CMTOOL - Buying Guide

Bestselling from CMTOOL on Amazon

1. CMTOOL Adjustable Ratchet Wrench Universal Adjustable Socket Wrench for 6-22mm Screw Adjustable Ratc...
2. CMTOOL Thread Checker Standard and Metric Bolt Size and Thread Gauge Set Aluminum Alloy Nut and Bolt...
3. CMTOOL Vacuum Gauge HVAC Digital Micron Gauge HVAC Micron Vacuum Gauge Tester 100KPa/750061Microns D...
4. Jack Ratchet Wrench Car Jack Ratchet Wrench Tool Auto Labor-Saving Jack Ratchet Wrench with Long Han...
5. CMTOOL Air Quality Monitor Indoor Outdoor Home Air Quality Tester Analyzer CO2 Meter Portable Carbon...
6. CMTOOL Dent Puller Welder 3000W Stud Welder Dent Repair Kit 3800A Pro Spot Welder Dent Puller with 1...
7. CMTOOL Digital Tachometer RPM Meter Tool Contact and Non Contact Tachometer 9.0-99999 RPM Gauge for ...
8. CMTOOL Multimeter Test Leads Set 104PCS Oscilloscope Test Leads Kit with Alligator Clips Automotive ...
9. CMTOOL Manometer Gas Pressure Tester Digital Manometer HVAC Gauge Manometer Kit 20.68 KPa Automotiv...
10. CMTOOL PVC Pipe Reamer PVC Reamer 6PCS PVC Fitting Saver Plumbing Tools Reed Pipe Reamer Set ABS CPV...

Features

• Fast and Efficient Ratchet Wrench The reverse gear function of the adjustable wrench allows you to tighten or loosen fasteners by lightly pressing the switch, and the 60 teeth on the mechanism provide smooth and fast operation. The adjustable wrench is used for 6-22mm (metric) 1/4"-7/8"(imperial) screws.
• Large Torque and Good Performance Universal wrench quick release mechanism and quick stripping function; handle for additional control and power, delicate knob and direction adjustment paddle. The size of the ratchet wrenches can be easily adjusted according to your needs.
• Heat Treatment To Prevent Rust and Corrosion The adjustable ratchet wrench tool is mainly made of high-quality chromium-vanadium steel material, and some parts are made of chromium molybdenum steel material, which has been heat treated to prevent rust and corrosion resistance. A reliable adjustable wrench makes your job easier.
• User-friendly Design & Non-Slip The red and black anti-slip handle of the universal socket wrench is ergonomic and comfortable to hold, effectively preventing slipping and improving work efficiency. The compact wrench tool won't take up much space in your toolbox, making it a must-have for professional handymen, mechanics and DIY enthusiasts!
• 24-Hour Service and 3-Year Warranty We provide 24-hour friendly customer service and 36-month free warranty for this adjustable ratchet wrench to ensure your shopping experience. If you have any questions about this adjustable ratcheting wrench kit, please feel free to contact us and we will provide you with a satisfactory solution as soon as possible.
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Features

• Aluminum Alloy Board & Stainless Steel Studs The thread gauge tool is made of solid aluminum alloy and finished in bright anodized orange. The threaded holes pass right through the main aluminum plate, and the threaded studs are all made of stainless steel, without burrs and very smooth to the touch. Nuts, washers, bolts and machine screws are easily threaded for accurate measurement, so this standard and metric thread checker makes it easy to categorize your items.
• Metric & Standard, Centimeters & Inches The bolt size and thread gauge tool quickly identifies 28 different sizes, allowing you to organize scattered piles of screws and bolts. Metric thread sizes: from M4x0.7 to M14x2.0, Standard thread sizes: from 6 32 fine to 1/2 20 fine. There are scales on both sides of the nut and bolt thread checker tool from 0-15 cm and 0-6 inches respectively, making it easy to quickly measure the screw length.
• Easy to Store and Carry The bolt gauge's multiple hanging notches give you the option to mount it on a wall, cabinet door or near a workbench for quick and easy access. There are four rubber supports on the back to keep the board off the surface. The overall dimensions of the aluminum plate are approximately 15.6x4 inches and the thickness is 0.2 inches. The bolt measuring tool is compact enough to be held in one hand, and its sturdy design allows you to easily carry it to different work sites.
• High-Precision Machining & Clear Marking The thread checker tool is machined with high precision to ensure every internal and external thread meets Go & No Go Class 2B ANSI standard specifications to help you take the guesswork out of screw and bolt identification. We use professional laser etching technology to create precise markings on our thread checker boards that will never fade or scratch and remain clear and easy to read even after years of use.
• Powerful Tool with 5 Year Warranty For man caves, workshops or garages that need to determine bolt threads or bolt sizes, this bolt size and thread gauge can quickly check the size of fasteners and make it easy to know what you need before heading to the improvement shop. We provide a 60-month free warranty for this nut and bolt thread checker to ensure your shopping experience. If you have any questions about this thread gauge set, please feel free to contact us!
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Features

• NOTE: (1) When using the product, you must use the sealing gasket included in the package to prevent gas leakage. (2) Use the calibration function to calibrate the product before each measurement. Note: Failure to calibrate will affect the measurement results. (3) When the gas change is not obvious, wait for 1-2 minutes. If there is no change in the measurement data, it means the gas tends to be stable and is in a vacuum state.
• 1. Monitoring Mode & Sound and Light Alarm When the micron vacuum gauge is turned on, it defaults to normal mode, short press the SET button to enter the monitoring mode. If the current pressure is lower than the set pressure, the backlight of the HVAC vacuum gauge will flash and the buzzer will sound continuously. When the pressure is greater than the set pressure, the alarm will disappear automatically (press any key or the alarm can be automatically disarmed after 30 seconds).
• 2. High Precision Sensor & 13 Pressure Units The micron vacuum gauge uses a professional micron-level sensor for more accurate measurement. Measuring range: 0-100KPa/14.50Psi/750061umHg (micron), resolution: 0.001Kpa/1umHg, accuracy: 0.1%FS. The HVAC micron vacuum gauge supports 13 units: mmHg, inHg, umHg, ftH2O, cmH2O, inH2O, Pa, Kpa, mbar, bar, Kg/cm , psi, oz/in .
• 3. Calibration Function & Battery Level Display & Non-Slip Design By long pressing the CAL button, the micron vacuum gauge enters the calibration mode and exits automatically after completion. Powered by a 9V battery (included in the package), the battery frame on the screen will display the battery level. Both sides are designed with non-slip rubber, which is non-slip and comfortable to hold. The digital vacuum gauge adopts IP54 dustproof level, which is suitable for various field tests.
• 4. Large Display Supports Backlight & / Switching The 4.2CM 4.8CM high-definition display screen supports LCD backlight, which can display clear data even in dark or weak light conditions. When the digital micron vacuum gauge is turned on, short press the ON/OFF button to turn on and off the backlight. UNITS button: short press to switch pressure units, long press to switch temperature units.
• 5. Wide Application The micron gauge is used to accurately measure small pressure changes in a vacuum, usually used in conjunction with vacuum pumps and refrigerant gauges, allowing you to monitor the vacuum evacuation process in precision cooling systems and heat pumps. The digital vacuum gauge can also read the real-time pressure during the evacuation of the refrigeration system to help you judge the degree of moisture removal and elimination of contaminants such as oil and external gases.
• 6. Packing List and 3-Year Warranty The digital micron vacuum gauge kit includes a vacuum gauge (built-in 9v battery), a 1/4 SAE extension straight joint, a 1/4 SAE tee joint, an English user manual and a portable carrying bag. We offer a free 36-month warranty on this micron vacuum gauge kit to ensure your shopping experience. If you have any questions about this micron gauge HVAC kit, please feel free to contact us and we will provide you with a satisfactory solution as soon as possible.
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Features

• 1. 5 Rivets Reinforcement and Two-Way Ratchet Design The jack wrench is designed with 5 rivets reinforcement, the structure is strong and durable. The tire wrench has a two-way button design, you only need to push and pull the button to adjust the direction, and you can easily complete the operation of rising or falling without changing hands. For more operation details, please check the video attached to the link.
• 2. High Hardness, Large Torque, Rust and Corrosion Resistance The car jack ratchet wrench is made of high-quality thick steel metal material, which has high hardness, high torque, and is more durable. The whole car jack ratchet wrench has been heat-treated to prevent rust and corrosion. The jack ratchet wrench is tightly connected to the plastic handle, which is stable and not easy to fall off.
• 3. Extended and Thickened Curved Handle The extended and thickened jack ratchet wrench conforms to the ergonomic design, which is more labor-saving to use. The special arc-shaped car jack wrench has a more reasonable design, which increases the distance between the wrench and the vehicle body. It is not easy to bump and scratch your hands during use, ensuring safety.
• 4. Comes with Conversion Head for Wide Compatibility The scissor jack wrench is suitable for jack heads with a width of 2 to 2.8 cm and a thickness of less than 0.6 cm. NOTE: If the opening of the car jack wrench is not suitable for your jack head, please use the screws in the package to screw the adapter to the jack head, and the ratchet wrench opening can be used directly on the conversion head.
• 5. Wide Application When encountering unexpected situations during travel, the car labor-saving jack ratchet wrench can assist the jack to easily lift the vehicle to change tires. The car jack wrench is perfect for use with scissor jacks, suitable for small vehicles such as sedans, SUVs, motorcycles and Vans.
• 6. Packing List and 3-Year Warranty The auto jack ratchet wrench kit include 1pc ratchet wrench, 1pc flat plate, 1pc round plate, 1pc bolt and 1pc wingnut. We provide a 36-month free warranty and 24-hour friendly customer service to ensure your shopping experience. If you have any questions about this car jack wrench ratchet tool, please feel free to contact us and we will provide you with a satisfactory solution as soon as possible.
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Features

• 1. 5-in-1 Portable Air Quality Monitor This indoor air quality monitor provides accurate results for many air quality measurements, including Carbon Dioxide(CO2), Formaldehyde(HCHO), Volatile Organic Compounds(TVOC), Temperature and Humidity. The temperature unit of the home air quality tester supports conversion between Celsius and Fahrenheit, and there is a MAX button for viewing the maximum data in the current test record.
• 2. 120s Countdown & Real-Time Monitoring & Smart Reminder The air quality detector is very sensitive, it will count down for 120s after turning on the meter, and the detected data will be clearly displayed on the LCD screen, and then the system evaluates the risk level (GOOD or OK or POOR) when the value exceeds the normal range, the buzzer will sound quickly. The alarm sound is on by default and can be turned on or off with the mute button.
• 3. 1000mAh Rechargeable Battery and Low Battery Reminder The carbon dioxide detector have a built-in 1000mAh rechargeable lithium battery, with a USB cable. When the battery is fully charged, the formaldehyde detector can last for 6-7 hours. When the battery power is too low, the battery frame will flash to remind the user to charge, while charging, the characters in the battery frame will flash in sequence until the battery symbol is fully displayed when the battery is fully charged.
• 4. High-Precision Sensor and Wide Range of Application The indoor air quality monitor adopt an updated digital temperature and humidity sensor, and the high-precision sensor identifies and captures different pollutants in the mixed gas to ensure the accuracy of the measurement of various indicators. The air quality analyzer help monitor air quality and is widely used in the home, office, car, kitchen, bedroom, gym, hotel, camping, party and more.
• 5. LCD Display and Support Backlight The handheld air quality tester is made of ABS material, and the excellent performance of high-temperature resistance and impact resistance makes the air pressure meter have a long service life. The large display screen supports LCD backlight to make the operation more convenient and the displayed data clearer and easier to read. Short press the backlight button to turn off or enable the backlight function.
• 6. Packing List and 2-Year Warranty The air quality test kit include 1pc Air Quality Monitor, 1pc USB Cable and 1pc user manual. We provide a 24-month free warranty and 24 hours friendly customer service to ensure your shopping experience. If you have any questions about this indoor air quality testing kit, please feel free to contact us and we will provide you with a satisfactory solution as soon as possible.
• 7. About the Manual We have improved the content of the manual and explained in detail how to operate the air quality tester. Please check the manual in the Product guides and documents section of the product detail page.
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Features

• 1. Upgraded 3800A Output for Reliable Welding The dent puller machine adopts a high-quality stainless steel body and thick pure copper wire, which is sturdy, durable, and suitable for cars, trucks, motorcycles, etc. The working current is 2300A and the instantaneous current is 3800A. The spot welder dent puller has a single-sided welding thickness of 0.6 to 1.5 mm. The welding spots are small and strong, and will not damage the back's metal coating or paint surface.
• 2. Welding and Puller Function & Wide Application The stud welder dent repair kit is equipped with a welding gun and a dent puller, which can use different welding accessories to perform two different functions at the same time, effectively saving your switching time. This dent puller welder kit is widely used for dent forming, sheet metal repair and other body damage repair work, and is suitable for welding carbon steel, iron, galvanized sheets and other materials.
• 3. 6 Welding Modes & Adjustable Welding Power The dent puller welder provides 6 welding modes: round meson pull, triangular meson pull, ot meson pull, wave line welding, carbon rod to close the fire and single-sided spot welding. You can adjust the welding power through the dent puller machine's knob, ranging from 1.8KW-13KW, so whether you are dealing with pointed shapes, curves, deep dents or flat areas, this stud welder dent puller kit can meet your needs.
• 4. Automatic and Manual Welding The spot welder dent puller provides two welding modes that can be switched at any time, automatic welding can remove dents quickly and efficiently, while manual welding provides greater operating flexibility. The compact body shape and convenient handle make the spot welder dent puller easy to carry, and the easy-to-operate control panel is very friendly to professionals or novices.
• 5. Overheating Prompt and Protection & Fast Heat Dissipation When the temperature of the dent puller machine exceeds 95 C/203 F, the high-temperature alarm indicator lights up and the machine will stop working to prevent short circuit and damage. The radiator inside the machine and the vents on the sides ensure quick heat dissipation, making welding easy and safe. After the transformer cools down, the alarm indicator light will automatically turn off and the machine will resume normal operation.
• 6. Packing List and 3-Year Warranty This kit includes a welder main unit, a welding gun, a dent puller, a manual suction cup, a dual-purpose dielectric head, a six-claw hook, a wrench, a round washer chuck, a connector, a carbon rod connector, 2pcs fuses, 2pcs carbon rods, 20pcs round washers, 20pcs OT gaskets, 10pcs wave lines, 10pcs triangle straight pull sheets, accessory box and manual. We offer a 36-month free warranty on this kit, if you have any questions, please feel free to contact us.
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Features

• 1. Combination of Contact and Non-Contact Tachometer The tachometer can adopt contact and non-contact measurement methods, one machine with two functions, and more flexible to use. The probe of the tachometer is detachable and replaceable, and it is equipped with 5 probes of different sizes for measurement in different scenarios. The tachometer is powered by 3 1.5V AAA alkaline batteries (included in the package), and it also comes with a nylon carrying bag for easy portability and storage.
• 2. Measures 4 Parameters and Wide Application This digital tachometer gauge can measure photoelectric speed, light source flicker frequency, contact speed and contact line speed. The digital tachometer rpm meter is widely used in moving and rotating equipment such as electric fans, exhaust fans, conveyor belts, lawn mowers, motors, washing machines, paper machines, automobiles, ships, motorcycles, trucks, airplanes, scooters and tractors.
• 3. High Precision & Large Measuring Range & Switchable 4 Units The digital tachometer gauge adopts a high-speed microprocessor chip, which makes it more stable and reliable, and the accuracy reaches (0.05% measured value + 1). Measuring Range: Contact speed is 0.10-1999.9m/min, light source flicker frequency is 0.1-6000.0Hz, photoelectric speed is 9.0-99999RPM, contact speed is 1.0-19999RPM. The handheld tachometer supports switching between 4 units: RPM, Hz, m/min and ft/min.
• 4. Automatic Data Logging & Automatic Shutdown When the power of the digital tachometer rpm meter is too low or the power is turned off unexpectedly, it can automatically save the locked value, maximum value and minimum value measured last time before the shutdown. The battery box symbol in the upper right corner of the rpm meter tachometer reminds you of the power level. If there is no operation for about 15 seconds, the rpm gauge will automatically shut down to save power.
• 5. HD Display Supports Backlight Long press the unit key of the digital tachometer gauge to turn on or off the screen backlight. The backlight design of the screen allows the rpm tachometer to read data easily in low-light conditions. The LCD screen will display the measurement reminder symbol, battery power reminder, USB connection prompt, numerical display area, memory mark, unit display area, numerical lock, CONTACT symbol, maximum value, minimum value and PHOTO symbol.
• 6. Packing List and 3-Year Warranty The digital tachometer tool kit includes a tachometer, 5pcs detachable adapters, 3pcs 1.5V AAA alkaline batteries, a reflective marker, a carrying bag and an English manual. We provide a 36-month free warranty and 24-hour friendly customer service to ensure your shopping experience. If you have any questions about this digital rpm tachometer, please feel free to contact us and we will provide you with a satisfactory solution as soon as possible.
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Features

• 104PCS Circuit Test Leads Kit The test leads kit includes 72 different terminal leads for all types of terminals from micro pins to spades to bullets. Also included in the kit are alligator clips, LED stroboscopes, 1-to-1 connectors, 1-to-2 connectors, potentiometers, SRS connectors, standard probes, acicular probes, wire piercing probes and alligator clip to back probe needles. This multimeter test leads set is perfect for any hobbyist, auto mechanic, or electrical diagnostic technician.
• Multifunctional Multimeter Test Leads Kit There are several types of test leads in the multimeter probe kit with high-quality insulation and color coding to help keep things in proper connectivity. Wire piercing probes are used for cable repair, power testing and other cable non-destructive testing; LED stroboscopes are used to test voltage and ground signals; SRS connectors are used for the electrical simulation of belt tensioner generators.
• Wide Compatibility and Applications This multimeter test leads set is used to diagnose, test and repair complex vehicle circuits or electronic products, and can troubleshoot sensors, actuators, relays, fuses and electronic circuits. This test leads kit can be used with any multimeter and oscilloscope, suitable for 12v and 24v cars, RVs, trucks, marine and more, and can also be used in laboratories, homes and industries.
• Save Time and Money Multiple sizes of connectors are included in the banana plug test leads kit, so you don't have to stretch out the connector you are linking to causing additional issues later. You always have a lead to connect to the circuit, and you don't have to try to hold both leads in the proper position while trying to see what the multimeter is reading. This alligator test leads kit makes testing and troubleshooting automotive electrical systems and electronics much easier.
• Packing List and 3-Year Warranty The 104pcs test leads kit includes 72pcs test leads, 2pcs LED stroboscopes, 2pcs standard probes, 4pcs acicular probes, 2pcs SRS connectors, 2pcs 5K potentiometers, 4pcs 1-to-1 connectors, 2pcs 1-to-2 connectors, 2pcs alligator clips, 2pcs wire piercing probes, 10pcs alligator clip to back probe needles and custom blow molded case. We provide a 36-month free warranty on this multimeter test leads set, if you have any questions, please feel free to contact us.
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Features

• 1. High Measurement Accuracy The digital manometer air and gas pressure tester adopts a high-quality pressure sensor, which has the characteristics of high precision and wide range. High-precision ADC and low-power MCU. Maximum/minimum mode and DIF mode. Range: 2.999psi; Accuracy: 0.3% FSO (at 25 ); Repeatability: 0.2% (Max 0.5% FSO); Linearity/Hysteresis: 0.29%FSO (25 ).
• 2. Data Recording, Holding and Zero Function The differential pressure gauge data storage: 100 groups; the user-friendly design of the digital manometer recording test data function is convenient for users to view after testing; The return to zero function of the gas pressure manometer data is easy to operate so that your readings are accurate. low battery reminder: 6.8V Note Battery: 1* 6F22, 9V, 250mAh (not included in the package)
• 3. 12 Selectable Units & Wide Range of Applications 12 optional units: mmHg, inHg, ftH O, cmH O, inH O, Pa, KPa, mbar, bar, psi, Kgcm and ozin . The length of the two hoses in the gas pressure test kit is 25cm; The thread size of the barb metal connector is 1/8 inch. The gas pressure test kit is specially used for gas measurement and calibration, gas pressure system troubleshooting, laboratory testing, maintenance and installation of blowers, clean rooms, boilers and other gas appliances.
• 4. Large LCD Screen & Automatic Power Off 4.45CM 4.95CM display, support LCD backlight, convenient lighting operation, display data clearer and easier to read. If there is no operation after 15-20 minutes of power-on, the manometer will automatically shut down to avoid wasting power. The handheld gas pressure manometer is made of ABS material, and the excellent performance of high-temperature resistance and impact resistance makes the air pressure meter have a long service life.
• 5. Positive and Negative Pressure Measurement There are two ports on the top of the manometer, one for testing positive pressure and the other for testing negative pressure. You can select any port to test the pressure difference (P1-P2) between the two areas. Using the single pipe connector of the air pressure meter, you can quickly measure the current pressure value (relative to the current atmospheric pressure).
• 6. Packing List and 3-Year Warranty This CMTOOL manometer kit includes a digital manometer, a 1/8-inch barb metal connector, 2pcs soft tubes, a user manual and a package box. We offer a 36-month free warranty on this digital manometer kit to ensure your shopping experience. If you have any questions about this manometer kit, please feel free to contact us and we will provide you with a satisfactory solution as soon as possible.
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Features

• Professional 6PCS PVC Pipe Reamer Kit This pipe reamer tool comes in six sizes to meet a variety of needs: 1-inch, 1.25-inch, 1.5-inch, 2-inch, 3-inch, and 4-inch (PPR75, PPR100, PPR150, PPR200, PPR300, PPR400). Their shaft size is 3/8 inch hex. The kit also comes with 2 hex wrenches for removing or tightening the various parts of the pipe reamer. The PVC pipe reamer is perfect for plumbers or professional DIYers working on pipe projects.
• Wide Compatibility and Wide Application The pipe reamer tool is compatible with 1/2 drill bits, including standard drills, cordless drills and impact drills, and is widely used for exhaust pipes, drain pipes and water pipes. This pipe reamer is used to clean residual pipe and solvent cement residue from PVC, CPVC and ABS pipe fittings, saving you money by reusing pipe fittings.
• Corrosion and Rust Resistant This pipe reamer tool is made of solid aluminum alloy and stainless steel shaft, and the surface is specially anodized to resist corrosion and rust, and has a long service life. The pvc fitting saver is processed by CNC machines to provide you with precise inner and outer diameter reaming, reducing pipe waste and saving costs. Note: Be sure to confirm that the hexagonal key shaft is locked before use.
• Rotatable Square Carbide Insert The pvc pipe reamer has four cutting edges and the carbide insert is sharp enough to rotate before use to gain 3 additional cutting edges when the cutting edges become dull. Recommended for use with high-torque, low-RPM drill bits to reduce heat generated by reamer friction and produce the cleanest reaming. Add appropriate water for cooling to prevent the pipes from melting at high temperatures.
• Packing List and 3-Year Warranty The PVC pipe reamer set contains 6 sizes of pipe reamers and 2 hex wrenches, all stored neatly in a custom carrying case with foam lining that provides a secure location for each reamer. We provide a 36-month free warranty for this pvc pipe reamer to ensure your shopping experience. If you have any questions about this pvc pipe reamer kit, please feel free to contact us!
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Features

• 1. Multimeter Mode & Safe Operation The multimeter can measure DC voltage 0-1000V, AC voltage 0-700V, DC and AC current 0-20A, 0-200mA, resistance 0-1M , frequency 1-1MHz. During the measurement process, the meter can hold data. The multimeter complies with overvoltage standards CATII1000V and CATIII600V and has CE and RoHS certification. The multimeter tester is double-insulated, uses a resettable fuse internally, and has double ceramic fuses and thermistors to protect the circuit from burning.
• 2. Oscilloscope Mode & Range Automatic Conversion The meter can adjust the voltage scale value, scan time scale value and trigger level correction value. There will be maximum, minimum and average values to record signal fluctuations. You can pause the waveform display by pressing the button, and control the waveform to move up, down, left, and right for easy comparison and observation. It can automatically convert the measuring range and can measure the maximum voltage signal of 1000V.
• 3. Circuit Test & Start-Up Test & Injector Test & Relay Test The digital multimeter can test low-voltage circuits or line leakage, test and drive parts on the car; test the battery voltage to judge the vehicle starting system and battery status; directly drive the injector for testing, and can also detect the injector signal. Note: It can test electromagnetic fuel injectors, including GDI fuel injectors, but it cannot drive 120V injectors; judge the quality of the relay based on the resistance.
• 4. Analog Signal/Ignition Pulse Signal Test & K Line/Can Bus Data This multimeter tester kit includes multi-functional detection lines, battery clip lines, ignition pulse signal detection lines, circuit detection lines, jumpers and probes. The analog signal output can be used for automotive testing and can simulate square wave and sine wave output. The automotive multimeter also supports ignition pulse signal testing, and can also detect the data signal K line and CAN bus signals in the vehicle.
• 5. Set 13 Languages/Screen Brightness/Key Tone/Sleep Time/Calendar/Time The digital oscilloscope multimeter supports 13 languages: English, Russian, French, Italian, German, Spanish, Portuguese, Polish, Dutch, Chinese, Traditional Chinese, Korean and Japanese. The digital multimeter tester supports setting the screen brightness level from 1 to 19; turning the key tone on or off; automatic sleep time from 1 to 30 minutes; calendar and time (year, month, day, hour, minute, second).
• 6. 2.8-Inch Screen & System Update & Low Battery Reminder & Rechargeable Battery The large color screen makes it easy to read test data. When the battery symbol on the screen turns red, it reminds you that the battery is low and can be charged via USB cable. The tester updates the application software via a MicroSD card, and the top flashlight ensures easy use in dimly lit areas. The casing is resistant to falls and collisions, and the foldable stand on the back makes operation more flexible.
• 7. Packing List and 3-Year Warranty This digital multimeter kit includes a multimeter unit, 7 test leads, 2 probes, a storage box, a manual and a packaging box. We offer a free 36-month warranty on this multimeter oscilloscope tester kit to ensure your shopping experience. If you have any questions about this automotive multimeter kit, please feel free to contact us and we will provide you with a satisfactory solution as soon as possible.
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Features

• 1. Two-way 210 Steering Lens & IP67 Waterproof Lens By turning the knob on the endoscope to control the flexible rotation of the probe to the left and right, the maximum steering angle is 210 , which can obtain more inspection details in a narrow space. The articulating borescope inspection camera is IP67 waterproof, ideal for harsh weather and wet environments, and can be used safely in pools, pipes, and rain. (Note: The metal hose and lens are waterproof, but the body is not).
• 2. 5-Inch Screen & 2 Million Pixels & High-Temperature Protection This articulating borescope camera adopts a 5-inch LCD screen, 1280x720 (2 million) high-definition resolution lens and advanced CMOS sensor to provide you with vivid, clear and omnidirectional videos and pictures. The borescope inspection camera adopts a unique temperature protection technology, when the temperature exceeds 80 , it will automatically shut down as protection.
• 3. 6.35mm Lens & 6 LED Lights & 1m Metal Hose The HD probe camera with a diameter of 6.35mm(0.25 in) has built-in 6 LED lights with 3 adjustable brightness levels, allowing you to see clear images even in dark or low-light conditions. The rotating probe of the endoscope camera adopts a high-density tungsten wire braided tube, which is wear-resistant and corrosion-resistant. 1m(3.3ft) long wear-resistant metal hose for longer service life.
• 4. 8 Languages & 3000mAh Rechargeable Battery & 8G TF Card This articulating borescope supports multiple languages: English, French, German, Italian, Spanish, Russian, Chinese and Japanese. The automotive borescope has a built-in 3000mAh rechargeable battery, which can work for more than 4 hours for a long time. The articulating borescope inspection camera is also equipped with an 8G TF card for storing pictures and videos, which is convenient for viewing at any time after a detailed inspection.
• 5. Support Photo and Video (with Sound) & Playback Function & Display Date and Time (1) You can find the photos or videos you have taken by pressing the button, and the sound will be automatically recorded when the video is recorded, and the sound will also be played when the video is played back. (2) The date tag is turned on by default, and the date and time will be automatically displayed in the lower right corner of the photos and videos taken.
• 6. Wide Application This borescope is suitable for mechanical inspection, car/motorcycle/truck repair, electrical installation, plumbing repair, wall upgrade, chimney cleaning, house DIY, ceiling, air conditioner maintenance and more. It can help you improve work efficiency, reduce maintenance costs, and avoid damage caused by repeated disassembly and installation of machine parts. If you are a homeowner, electrician, or mechanic, HVAC tech, house inspector, cable installer, especially for those who love technology, this articulating borescope inspection camera is your best partner.
• 7. Packing List & 3-Year Warranty The kit includes an articulating borescope, 8GB microSD card(Installed), USB to Type-C cable, user manual and carrying case. We offer 24-hour friendly customer service and 36 months free warranty for this borescope inspection camera to ensure your shopping experience. If you have any questions about this articulating borescope kit, please feel free to contact us!
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Features

• 1. AC/DC Automatic Switching & One-Click Zeroing The digital clamp meter uses the latest digital integration technology to automatically identify AC and DC signals without manual switching. The clamp meter multimeter also has the advantages of clamp-type non-contact measurement, high accuracy, and strong anti-interference ability. Measuring range: 0mA~60A, resolution: 1mA, accuracy: 2%rdg 5dgt. Before measuring, please press the "Zero" button to perform automatic zero adjustment.
• 2. Data Hold/Memory/Review & Store 99 Groups of Data The amp clamp meter automatically enters the current measurement mode after it is turned on. During measurement, you can lock the current data by pressing the button, and the data will be automatically stored and numbered, and the number will be displayed in the upper right corner of the screen. The AC/DC leakage current meter can store up to 99 sets of data, and entering the data viewing mode will automatically display the latest stored data.
• 3. LCD Display & Backlight Function & Over-Range Reminder The ac/dc leakage clamp meter has a 35mm 21.5mm high-definition display and supports backlight function. Even in low light or dark conditions, the test results can be clearly seen. Line voltage: line test of 600V and below. When the AC/DC amp meter screen displays the OL symbol, it means that the current of the line under test exceeds the measurement range of the tester.
• 4. Battery Powered & Low Battery Prompt & Automatic Shutdown The clamp meter multimeter is powered by a 9v battery (included in the package). When the battery voltage is too low, the screen will display a battery symbol to remind you to replace the battery. If there is no operation for 5 minutes after the AC/DC amp meter is turned on, the LCD will flash. If you press the power button, the test will be normal. Otherwise, it will automatically shut down after flashing for 30 seconds.
• 5. Wide Application This AC DC leakage current clamp meter is widely used in the automobile maintenance and testing industry and power maintenance related industries. The digital clamp meter can quickly measure automotive leakage current, consumption current, motor starting current, engine charging current, etc. It can also quickly detect telecommunications room current, cracked wire leak current, electric leak current, etc.
• 6. Packing List and 3-Year Warranty The AC/DC amp clamp tester kit includes an amp clamp meter, a 9v battery, a carrying bag and an English manual. We provide a 36-month free warranty for this AC DC amp clamp meter kit, if you have any questions, please feel free to contact us.
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Features

• 104PCS Circuit Test Leads Kit The test leads kit includes 72 different terminal leads for all types of terminals from micro pins to spades to bullets. Also included in the kit are alligator clips, LED stroboscopes, 1-to-1 connectors, 1-to-2 connectors, potentiometers, SRS connectors, standard probes, acicular probes, wire piercing probes and alligator clip to back probe needles. This multimeter test leads set is perfect for any hobbyist, auto mechanic, or electrical diagnostic technician.
• Wide Compatibility and Applications This multimeter test leads set is used to diagnose, test and repair complex vehicle circuits or electronic products, and can troubleshoot sensors, actuators, relays, fuses and electronic circuits. This test leads kit can be used with any multimeter and oscilloscope, suitable for 12v and 24v cars, RVs, trucks, marine and more, and can also be used in laboratories, homes and industries.
• High-Quality Steel & Chrome Finish & Rust Proof This terminal removal tool kit is made of high-quality alloy steel material and will not bend or break during high-frequency use. The surface of the terminal ejector kit is chromed and heat treated to prevent rust and corrosion, increasing the life of the electrical terminal removal tool kit.
• Various Shapes & Wide Application The depinning tool includes tubular, flat, square, notched flat, U-shaped notched flat, pin, pick and other joint types. This connector pin removal tool kit is compatible for BMW, compatible for Mercedes, compatible for Opel, compatible for VW, compatible for Audi, compatible for Audi, compatible for Jaguar, compatible for Saab, compatible for Porsche, compatible for Ford, compatible for Ford, compatible for Honda, compatible for Honda and other vehicles.
• Professional Terminal Removal Tool Kit This terminal removal kit easily releases terminals from the plastic connector housings on every electrical connection on your vehicle or computer. It eliminates damage to wires or terminal blocks, making it safer and more efficient. This terminal removal tool fits almost any vehicle with electrical terminals and cables, making it easy to disconnect even in hard-to-reach places.
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Features

• Refrigerant Gauges with Visual Window and LCD Display The charging status of refrigerant can be directly observed through the refrigeration gauges window, which makes the operation more convenient. 7.5CM 4CM display screen, support LCD backlight, convenient lighting operation, the displayed data is clearer and easier to read.
• HVAC Manifold Gauge Set for Pressure Leak Test The HVAC pressure gauge calculates the pressure difference between the initial test pressure and the second test pressure to determine if the refrigerant is leaking. Pressure leak measurement, leak time and speed record. Using a digital manifold gauge set can make your job easier.
• HVAC Gauges with High-Precision Data Unit and Refrigerant Database The HVAC manifold gauge built-in 32-bit digital processing unit and a high-precision data acquisition unit, high data and stability. The a/c manifold gauge set built-in 89 kinds of refrigerant pressure-evaporation temperature database, also calculate the subcooling superheat, to facilitate the direct reading of operating process data. Also, it tests the percentage of vacuum measurement.
• 3.5ft Hose and Brass Fittings The charging hose is made of high-quality rubber nylon material, which is easy to bend, high temperature and corrosion resistant, ensuring long service life and reliability. Length: 3.5 ft/m, Max Working Pressure: 600PSI, Burst Pressure: 3000PSI. Fittings that come into contact with flushing material are all brass and aluminum material to ensure the a/c flush kit can be used repeatedly.
• Easy-to-Use HVAC Tool Kit Fill your a/c flush canister with light AC flush material (not included), then tighten the fittings to the canister, connect to your air compressor (not included), and turn on the valve switch and air pump. Note: Working pressure should not exceed 150PSI.
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Features

• Manifold Gauge Set for Refrigeration Equipment The refrigeration gauges are dedicated to installing, testing, and maintaining refrigeration equipment such as air conditioners, refrigerators, and cold storage. The 2 temperature clamps in the manifold gauge set have strong corrosion resistance and tightness, and will not easily break. The refrigerant gauge is also equipped with 3 standard test hoses (1.5m) and a portable toolbox, which is convenient for the storage and carrying of the meter.
• HVAC Gauges with High-Precision Data Unit and Refrigerant Database The HVAC manifold gauge built-in 32-bit digital processing unit and a high-precision data acquisition unit, high data and stability. The a/c manifold gauge set built-in 89 kinds of refrigerant pressure-evaporation temperature database, also calculate the subcooling superheat, to facilitate the direct reading of operating process data. Also, it tests the percentage of vacuum measurement.
• HVAC Manifold Gauge Set for Pressure Leak Test The HVAC pressure gauge calculates the pressure difference between the initial test pressure and the second test pressure to determine if the refrigerant is leaking. Pressure leak measurement, leak time and speed record. Using a digital manifold gauge set can make your job easier.
• Good Air Tightness to Prevent Leakage The overflow tank is fully TIG welded, with a tightly closed cap and thread comes with an O-ring gasket so that the coolant reservoir can maintain a good airtight environment and better prevent coolant leakage. The coolant reservoir tank has flexible inlet/outlet positions for different applications. Simple design and easy installation.
• Widely Compatible Radiator Overflow Tank The radiator overflow tank is suitable for most vehicles, compatible with Honda, compatible with Toyota, compatible with Subaru, compatible with Mitsubishi, compatible with Mazda, compatible with Ford, compatible with Acura, compatible with Nissan, compatible with Infiniti, compatible with Lexus, compatible with Sion, Compatible with Jeep, compatible with Dodge, compatible with GM and other vehicles.
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Features

• Refrigeration Gauges for Double Pressure and Dual Temperature Measurement The digital HVAC gauges can measure double pressure (gauge pressure) at the same time, as well as dual temperature measurement, with automatic multi-unit pressure conversion, automatic conversion of temperature Celsius / Fahrenheit, to facilitate different needs. Note: Please make sure that the temperature sensor clip is properly connected. A poor connection will result in an inaccurate reading of the value.
• Durable and Multifunctional HVAC Manifold Gauge Set The HVAC tools are designed with high-strength engineering plastics and flexible non-slip silicone. The whole HVAC pressure gauge is solid and comfortable to hold. The exquisite design of the foldable hook ensures that the digital ac gauge is in a safe position during the measurement of air conditioning tools & equipment. Long-life valve switch, 1/4 inch standard interface design to ensure the durability and versatility of the instrument.
• Refrigerant Gauges with Visual Window and LCD Display The charging status of refrigerant can be directly observed through the refrigeration gauges window, which makes the operation more convenient. 7.5CM 4CM display screen, support LCD backlight, convenient lighting operation, the displayed data is clearer and easier to read.
• Aluminum Alloy Body The a/c oil injector is a professional service tool with an aluminum alloy body. The hose pressure is 600-3000PSI. The compressor oil injector has good sealing performance, fast filling speed, no liquid leakage during use, and can easily and accurately complete high-quality work.
• Easy to Operate The hand-turn screw-type a/c oil injector tool does not rely on a working compressor to get the oil or fluorescent dyes into the system, one shot may cure and save a sickened compressor caused by low oil.
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Features

• Built-in Rechargeable Battery and Low Battery Reminder The carbon dioxide detector has a built-in rechargeable lithium battery and is packaged with a USB cable. When fully charged, the detector can continue to work for 6-7 hours. When the battery level is too low, the battery box in the upper right corner of the screen will flash to remind the user to charge, and it can be used while charging without affecting the monitoring results.
• High-Precision Sensor and Maximum Value Button The air quality test kit adopts an updated digital temperature and humidity sensor, and the high-precision sensor identifies and captures different pollutants in the mixed gas to ensure the accuracy of the measurement indicators. The home air quality tester has a MAX button to view the maximum data in the current test record.
• 5-in-1 Portable Air Quality Monitor This indoor air quality testing kit provides accurate results for many air quality measurements, including Carbon Dioxide(CO2), Formaldehyde(HCHO), Volatile Organic Compounds(TVOC), Temperature( / ) and Humidity. The home air test kit help monitors air quality and is widely used in the home, office, car, kitchen, bedroom, gym, hotel, camping, party and more.
• Electrical Tester with 4 Working Modes DC Voltage: The power circuit probe tester will read DC voltage with 0.1 volt resolution. AC Voltage: The LCD display of the circuit tester will read the maximum and minimum voltage, frequency and duty cycle. Resistance: The tester will read the resistance between the tip and the auxiliary ground lead. Diode Mode: quickly test the operation of the diode assembly and determine if it is conducting.
• Self-test & Circuit Breaker Protection & 7 Languages Before using the automotive circuit tester, the quick self-check function of the tester can ensure that the tester is in good condition. The tool is short circuit protected and its internal circuit breaker will trip if overloaded. The circuit breaker is a valuable test tool as well as a safety measure to protect the tool from Overload. The automotive tool supports 7 languages: English, German, Spanish, French, Italian, Russian, Portuguese.
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Features

• 1000mAh Rechargeable Battery and Low Battery Reminder The carbon dioxide detector have a built-in 1000mAh rechargeable lithium battery, with a USB cable. When the battery is fully charged, the formaldehyde detector can last for 6-7 hours. When the battery power is too low, the battery frame will flash to remind the user to charge, while charging, the characters in the battery frame will flash in sequence until the battery symbol is fully displayed when the battery is fully charged.
• LCD Display and Support Backlight The handheld air quality tester is made of ABS material, and the excellent performance of high-temperature resistance and impact resistance makes the air pressure meter have a long service life. The large display screen supports LCD backlight to make the operation more convenient and the displayed data clearer and easier to read. Short press the backlight button to turn off or enable the backlight function.
• Packing List and 2-Year Warranty The air quality test kit include 1pc Air Quality Monitor, 1pc USB Cable and 1pc user manual. We provide a 24-month free warranty and 24 hours friendly customer service to ensure your shopping experience. If you have any questions about this indoor air quality testing kit, please feel free to contact us and we will provide you with a satisfactory solution as soon as possible.
• 80cm High-Quality Hose With High Precision Probe The hose is made of high-quality Teflon material, which is highly resistant to oil, oxidation and corrosion, and has a longer service life. The 800 mm (31.5 inches) hose makes the oil quality tester more flexible in testing. The probe uses a photoelectric transceiver sensor probe, making the measurement results more accurate and reliable.
• Battery Powered and Automatic Shutdown The engine oil quality tester is powered by 4pcs 1.5V AAA batteries (included with the tester), and the battery compartment symbol in the upper left corner of the screen will display the battery power. If there is no operation for 5 minutes, the engine oil quality test device will automatically shut down to save power.
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Features

• 120s Countdown & Real-Time Monitoring & Smart Reminder The air quality detector is very sensitive, it will count down for 120s after turning on the meter, and the detected data will be clearly displayed on the LCD screen, and then the system evaluates the risk level (GOOD or OK or POOR) when the value exceeds the normal range, the buzzer will sound quickly. The alarm sound is on by default and can be turned on or off with the mute button.
• 1000mAh Rechargeable Battery and Low Battery Reminder The carbon dioxide detector have a built-in 1000mAh rechargeable lithium battery, with a USB cable. When the battery is fully charged, the formaldehyde detector can last for 6-7 hours. When the battery power is too low, the battery frame will flash to remind the user to charge, while charging, the characters in the battery frame will flash in sequence until the battery symbol is fully displayed when the battery is fully charged.
• LCD Display and Support Backlight The handheld air quality tester is made of ABS material, and the excellent performance of high-temperature resistance and impact resistance makes the air pressure meter have a long service life. The large display screen supports LCD backlight to make the operation more convenient and the displayed data clearer and easier to read. Short press the backlight button to turn off or enable the backlight function.
• Optical Detection Technology & 80cm Hose The digital transmission oil tester uses a high-precision photoelectric transceiver sensor probe, which can respond and detect quickly, making the measurement results more accurate and reliable. The 80cm(31.5 inches) hose makes the detection more flexible. The hose is made of PTFE material, which has high oil resistance, high oxidation resistance and corrosion resistance, which gives the transmission fluid diagnostic tester tool a longer service life.
• Battery Powered and Automatic Shutdown The transmission oil tester is powered by 4pcs 1.5V AAA batteries (included with the tester), and the battery compartment symbol in the upper left corner of the screen will display the battery power. If there is no operation for 5 minutes, it will automatically shut down to save power.
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Features

• LCD Display and Support Backlight The handheld air quality tester is made of ABS material, and the excellent performance of high-temperature resistance and impact resistance makes the air pressure meter have a long service life. The large display screen supports LCD backlight to make the operation more convenient and the displayed data clearer and easier to read. Short press the backlight button to turn off or enable the backlight function.
• 30s Countdown & Real-Time Monitoring & Buzzer Reminder The indoor air quality meter is very sensitive, and it will count down for the 30s after turning on the meter, and the detected data will be clearly displayed on the LCD screen, and the system will evaluate the risk level (GOOD or OK or POOR ) when the value exceeds the normal range, the buzzer will sound quickly. The alarm sound is on by default and can be turned on or off with the mute button.
• Built-in Rechargeable Battery and Low Battery Reminder The carbon dioxide detector has a built-in rechargeable lithium battery and is packaged with a USB cable. When fully charged, the detector can continue to work for 6-7 hours. When the battery level is too low, the battery box in the upper right corner of the screen will flash to remind the user to charge, and it can be used while charging without affecting the monitoring results.
• Measures 4 Parameters and Wide Application This digital tachometer gauge can measure photoelectric speed, light source flicker frequency, contact speed and contact line speed. The digital tachometer rpm meter is widely used in moving and rotating equipment such as electric fans, exhaust fans, conveyor belts, lawn mowers, motors, washing machines, paper machines, automobiles, ships, motorcycles, trucks, airplanes, scooters and tractors.
• High Precision & Large Measuring Range & Switchable 4 Units The digital tachometer gauge adopts a high-speed microprocessor chip, which makes it more stable and reliable, and the accuracy reaches (0.05% measured value + 1). Measuring Range: Contact speed is 0.10-1999.9m/min, light source flicker frequency is 0.1-6000.0Hz, photoelectric speed is 9.0-99999RPM, contact speed is 1.0-19999RPM. The handheld tachometer supports switching between 4 units: RPM, Hz, m/min and ft/min.
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Features

• Automatic Calculation of Subcooling and Superheating The refrigeration gauges built-in 32-bit digital processing unit and high-precision data acquisition unit, high data and stability. Digital refrigerant gauges can also calculate the supercooling and superheating degree, which is convenient to read the data directly during the operation. In addition, the ac manifold gauge set tests the percentage of vacuum measurement; pressure leak measurement, and leak time speed record.
• Ball Valve Type Switch & LCD Display & Hook Design The HVAC refrigerant gauge adopts high-strength engineering plastics and an anti-skid design, the whole gauge is sturdy and comfortable to hold. Large-size LCD display, support backlight, the displayed data is clear and easy to read, easy to operate even in low light. The new ball valve switch has more precise control and longer service life. The 1/4 inch standard interface design ensures the durability and universality of HVAC digital gauges.
• Pressure Leak Test The manifold gauge calculates the pressure difference between the initial test pressure and the second test pressure to determine if the refrigerant is leaking. The digital HVAC manifold gauge set is specially used for the installation, testing and maintenance of refrigeration equipment such as air conditioners, refrigerators, and cold storage.
• Available for DOT3/DOT4/DOT5.1 The brake fluid tester is easy to operate, with three types of brake fluids to choose from, and one key to switch the test. It can quickly judge whether the brake fluid is qualified or not, and is suitable for detecting three conventional brake fluids: DOT3/DOT4/DOT5.1.
• Highly Sensitive Probe and LCD Display The goose-neck probe of the brake fluid tester tool is very flexible, improving work efficiency, and the surface is resistant to oil and oxidation and is not easy to corrode. 240mm stainless steel probe and high-precision sensor can quickly and accurately detect the quality of brake fluid.
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Features

• 5-in-1 Portable Air Quality Monitor This indoor air quality testing kit provides accurate results for many air quality measurements, including Carbon Dioxide(CO2), Formaldehyde(HCHO), Volatile Organic Compounds(TVOC), Temperature( / ) and Humidity. The home air test kit help monitors air quality and is widely used in the home, office, car, kitchen, bedroom, gym, hotel, camping, party and more.
• High-Precision Sensor and Maximum Value Button The air quality test kit adopts an updated digital temperature and humidity sensor, and the high-precision sensor identifies and captures different pollutants in the mixed gas to ensure the accuracy of the measurement indicators. The home air quality tester has a MAX button to view the maximum data in the current test record.
• LCD Display and Support Backlight The handheld air quality tester is made of ABS material, and the excellent performance of high-temperature resistance and impact resistance makes the air pressure meter have a long service life. The large display screen supports LCD backlight to make the operation more convenient and the displayed data clearer and easier to read. Short press the backlight button to turn off or enable the backlight function.
• Available for DOT3/DOT4/DOT5.1 The brake fluid tester is easy to operate, with three types of brake fluids to choose from, and one key to switch the test. It can quickly judge whether the brake fluid is qualified or not, and is suitable for detecting three conventional brake fluids: DOT3/DOT4/DOT5.1.
• Powered by 12V Automotive Battery The brake fluid tester is powered by the car battery, which helps technicians to operate the tester conveniently. There is no need to replace the battery and no inaccurate test results due to low battery.
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Features

• LCD Display and Support Backlight The handheld air quality tester is made of ABS material, and the excellent performance of high-temperature resistance and impact resistance makes the air pressure meter have a long service life. The large display screen supports LCD backlight to make the operation more convenient and the displayed data clearer and easier to read. Short press the backlight button to turn off or enable the backlight function.
• High-Precision Sensor and Wide Range of Application The indoor air quality monitor adopt an updated digital temperature and humidity sensor, and the high-precision sensor identifies and captures different pollutants in the mixed gas to ensure the accuracy of the measurement of various indicators. The air quality analyzer help monitor air quality and is widely used in the home, office, car, kitchen, bedroom, gym, hotel, camping, party and more.
• 120s Countdown & Real-Time Monitoring & Smart Reminder The air quality detector is very sensitive, it will count down for 120s after turning on the meter, and the detected data will be clearly displayed on the LCD screen, and then the system evaluates the risk level (GOOD or OK or POOR) when the value exceeds the normal range, the buzzer will sound quickly. The alarm sound is on by default and can be turned on or off with the mute button.
• 260MM Gooseneck Probe With Highly Sensitive Sensor Immerse the test probe into the brake oil, and the brake fluid tester can quickly display the water content percentage of the brake oil and judge the level as qualified, warning or recommended replacement. The 260mm gooseneck probe can flexibly adjust the probe direction during inspection; the outer layer of the hose is made of 304 stainless steel, which is oil-resistant, oxidation-resistant, corrosion-resistant, and has a longer service life.
• User-Friendly Design & Automatic Shutdown The outer shell of the automotive brake fluid tester is made of ABS material, which is moisture-proof and impact-resistant; the body is lightweight and can be easily operated with one hand; the hand-held part is made of silicone backing for a comfortable grip. The digital brake fluid tester is powered by 4pcs 1.5V AAA batteries (included in the package) and will automatically shut down after 5 minutes of no operation to save battery power.
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Features

• Ball Valve Type Switch & LCD Display & Hook Design The HVAC refrigerant gauge adopts high-strength engineering plastics and an anti-skid design, the whole gauge is sturdy and comfortable to hold. Large-size LCD display, support backlight, the displayed data is clear and easy to read, easy to operate even in low light. The new ball valve switch has more precise control and longer service life. The 1/4 inch standard interface design ensures the durability and universality of HVAC digital gauges.
• Visualization Window & Refrigerant Charging & Vacuum Operation Through the window of HVAC digital gauges, the charging state of the refrigerant can be directly observed, which is more convenient to operate. The HVAC digital manifold gauge set can realize vacuum operation by connecting the refrigeration equipment and vacuum pump. Note: When the gauge is turned on, there may be 10 digits in the high and low-pressure display area. At this time, press the zero button long until it returns to zero.
• Pressure Leak Test The manifold gauge calculates the pressure difference between the initial test pressure and the second test pressure to determine if the refrigerant is leaking. The digital HVAC manifold gauge set is specially used for the installation, testing and maintenance of refrigeration equipment such as air conditioners, refrigerators, and cold storage.
• Data Recording, Holding and Zero Function The differential pressure gauge data storage: 100 groups; the user-friendly design of the digital manometer recording test data function is convenient for users to view after testing; The return to zero function of the gas pressure manometer data is easy to operate so that your readings are accurate. low battery reminder: 6.8V Note Battery: 1* 6F22, 9V, 250mAh (not included in the package)
• 12 Selectable Units & Wide Range of Applications 12 optional units: mmHg, inHg, ftH O, cmH O, inH O, Pa, KPa, mbar, bar, psi, Kgcm and ozin . The length of the two hoses in the gas pressure test kit is 25cm; The thread size of the barb metal connector is 1/8 inch. The gas pressure test kit is specially used for gas measurement and calibration, gas pressure system troubleshooting, laboratory testing, maintenance and installation of blowers, clean rooms, boilers and other gas appliances.
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Features

• Pressure Leak Test The manifold gauge calculates the pressure difference between the initial test pressure and the second test pressure to determine if the refrigerant is leaking. The digital HVAC manifold gauge set is specially used for the installation, testing and maintenance of refrigeration equipment such as air conditioners, refrigerators, and cold storage.
• Ball Valve Type Switch & LCD Display & Hook Design The HVAC refrigerant gauge adopts high-strength engineering plastics and an anti-skid design, the whole gauge is sturdy and comfortable to hold. Large-size LCD display, support backlight, the displayed data is clear and easy to read, easy to operate even in low light. The new ball valve switch has more precise control and longer service life. The 1/4 inch standard interface design ensures the durability and universality of HVAC digital gauges.
• Automatic Calculation of Subcooling and Superheating The refrigeration gauges built-in 32-bit digital processing unit and high-precision data acquisition unit, high data and stability. Digital refrigerant gauges can also calculate the supercooling and superheating degree, which is convenient to read the data directly during the operation. In addition, the ac manifold gauge set tests the percentage of vacuum measurement; pressure leak measurement, and leak time speed record.
• High Precision Sensor & 13 Pressure Units The micron vacuum gauge uses a professional micron-level sensor for more accurate measurement. Measuring range: 0-100KPa/14.50Psi/750061umHg (micron), resolution: 0.001Kpa/1umHg, accuracy: 0.1%FS. The HVAC micron vacuum gauge supports 13 units: mmHg, inHg, umHg, ftH2O, cmH2O, inH2O, Pa, Kpa, mbar, bar, Kg/cm , psi, oz/in .
• Large Display Supports Backlight & / Switching The 4.2CM 4.8CM high-definition display screen supports LCD backlight, which can display clear data even in dark or weak light conditions. When the digital micron vacuum gauge is turned on, short press the ON/OFF button to turn on and off the backlight. UNITS button: short press to switch pressure units, long press to switch temperature units.
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Features

• Built-in 93 Kinds of Refrigerant Database The upgraded Digital HVAC Manifold Gauge Set has a built-in 93 refrigerant pressure-evaporating temperature database according to the America NIST standard. Newly added 4 refrigerant types: R438A, R448A, R449A, and R452A. The manifold gauge set has the double pressure test, dual temperature test, digital readout, multi-unit switching (kPa, Mpa, bar, inHg, PSI or C, F ), and multi-mode function.
• Pressure Leak Test The manifold gauge calculates the pressure difference between the initial test pressure and the second test pressure to determine if the refrigerant is leaking. The digital HVAC manifold gauge set is specially used for the installation, testing and maintenance of refrigeration equipment such as air conditioners, refrigerators, and cold storage.
• Ball Valve Type Switch & LCD Display & Hook Design The HVAC refrigerant gauge adopts high-strength engineering plastics and an anti-skid design, the whole gauge is sturdy and comfortable to hold. Large-size LCD display, support backlight, the displayed data is clear and easy to read, easy to operate even in low light. The new ball valve switch has more precise control and longer service life. The 1/4 inch standard interface design ensures the durability and universality of HVAC digital gauges.
• High Precision & Large Measuring Range & Switchable 4 Units The digital tachometer gauge adopts a high-speed microprocessor chip, which makes it more stable and reliable, and the accuracy reaches (0.05% measured value + 1). Measuring Range: Contact speed is 0.10-1999.9m/min, light source flicker frequency is 0.1-6000.0Hz, photoelectric speed is 9.0-99999RPM, contact speed is 1.0-19999RPM. The handheld tachometer supports switching between 4 units: RPM, Hz, m/min and ft/min.
• HD Display Supports Backlight Long press the unit key of the digital tachometer gauge to turn on or off the screen backlight. The backlight design of the screen allows the rpm tachometer to read data easily in low-light conditions. The LCD screen will display the measurement reminder symbol, battery power reminder, USB connection prompt, numerical display area, memory mark, unit display area, numerical lock, CONTACT symbol, maximum value, minimum value and PHOTO symbol.
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Features

• Test Lead Kit for Any Multimeter & Various Vehicles The universal line checking tool can be used with any multimeter and oscilloscope probe extension cord to make testing and inspection more convenient. The circuit test lead kit is a must-have for modern auto mechanics and is suitable for a wide variety of vehicles from all markets including Europe, America and Japan.
• Time-saving and Efficient Test Lead Kit The circuit test lead kit is designed to provide a wide range of test coverage to accurately and quickly detect vehicle problems. When you need to check parts, you can directly connect to the back of the terminal to avoid damage to the circuit. If you need to check the current, you don't need to cut the wires, just connect the line to the circuit.
• 92 Pieces Test Lead Kit with Carrying Case The multimeter test lead kit comes with a portable black storage case, which makes it easy to sort and organize all your test leads and accessories so they don't get lost. Packing List: Black carrying case, testing leads x72 (36 male and 36 female terminals), LED stroboscope x2, standard probes x2, acicular probes x4, SRS connector x2, 5K Potentiometer x2, 1-to-1 connector x4, 1-to-2 connector x2, alligator clips x2.
• LED Indicators The LED lights on the OBD2 breakout box can quickly indicate whether the power and grounding of the OBDII interface on the car are normal. Yellow LED (Pin 2/6/7/10/14/15) lights up to show communication with a scan tool and protocol identification; Green LED (Pin 4/5) lights up to indicate good ground. The Red LED (Pin 16) lights up to show there is power.
• Standard 4MM Rubber Socket The OBD2 breakout box uses safe banana sockets, and the built-in input jack can be connected to any type of 4mm banana plug, including those with safety sheaths, making it easier to connect the breakout box to a multimeter or oscilloscope.
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Features

• Monitoring Mode & Sound and Light Alarm When the micron vacuum gauge is turned on, it defaults to normal mode, short press the "SET" button to enter the monitoring mode. If the current pressure is lower than the set pressure, the backlight of the HVAC vacuum gauge will flash and the buzzer will sound continuously. When the pressure is greater than the set pressure, the alarm will disappear automatically (press any key or the alarm can be automatically disarmed after 30 seconds).
• Large Display Supports Backlight & / Switching The 4.2CM 4.8CM high-definition display screen supports LCD backlight, which can display clear data even in dark or weak light conditions. When the digital micron vacuum gauge is turned on, short press the ON/OFF button to turn on and off the backlight. UNITS button: short press to switch pressure units, long press to switch temperature units.
• High Precision Sensor & 13 Pressure Units The micron vacuum gauge uses a professional micron-level sensor for more accurate measurement. Measuring range: 0-100KPa/14.50Psi/750061umHg (micron), resolution: 0.001Kpa/1umHg, accuracy: 0.1%FS. The HVAC micron vacuum gauge supports 13 units: mmHg, inHg, umHg, ftH2O, cmH2O, inH2O, Pa, Kpa, mbar, bar, Kg/cm , psi, oz/in .
• High Measurement Accuracy The digital manometer air and gas pressure tester adopts a high-quality pressure sensor, which has the characteristics of high precision and wide range. High-precision ADC and low-power MCU. Maximum/minimum mode and DIF mode. Range: 2.999psi; Accuracy: 0.3% FSO (at 25 ); Repeatability: 0.2% (Max 0.5% FSO); Linearity/Hysteresis: 0.29%FSO (25 ).
• Positive and Negative Pressure Measurement There are two ports on the top of the manometer, one for testing positive pressure and the other for testing negative pressure. You can select any port to test the pressure difference (P1-P2) between the two areas. Using the single pipe connector of the air pressure meter, you can quickly measure the current pressure value (relative to the current atmospheric pressure).
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Features

• 104PCS Circuit Test Leads Kit The test leads kit includes 72 different terminal leads for all types of terminals from micro pins to spades to bullets. Also included in the kit are alligator clips, LED stroboscopes, 1-to-1 connectors, 1-to-2 connectors, potentiometers, SRS connectors, standard probes, acicular probes, wire piercing probes and alligator clip to back probe needles. This multimeter test leads set is perfect for any hobbyist, auto mechanic, or electrical diagnostic technician.
• Wide Compatibility and Applications This multimeter test leads set is used to diagnose, test and repair complex vehicle circuits or electronic products, and can troubleshoot sensors, actuators, relays, fuses and electronic circuits. This test leads kit can be used with any multimeter and oscilloscope, suitable for 12v and 24v cars, RVs, trucks, marine and more, and can also be used in laboratories, homes and industries.
• Save Time and Money Multiple sizes of connectors are included in the banana plug test leads kit, so you don't have to stretch out the connector you are linking to causing additional issues later. You always have a lead to connect to the circuit, and you don't have to try to hold both leads in the proper position while trying to see what the multimeter is reading. This alligator test leads kit makes testing and troubleshooting automotive electrical systems and electronics much easier.
• Powerful Coolant Vacuum Refill Kit Perform vacuum pressure test and coolant vacuum filling service. Use an extra vacuum pump to work with this airlift coolant replenishment tool to create a vacuum in the cooling system, and then suck the coolant into the radiator. Quick replenishment system, no air pockets or hot spots are generated, to avoid distortion or other factors damaging the engine.
• Complete Coolant kit The cooler anti-leak kit includes a brass T-connector and universal taper plug, 4 adapters of different sizes (O.D. 35mm, 40mm, 45mm, 55mm), suitable for most types of vehicles. The adapter can be connected to the adapter on the air supply tool, and then the radiator cover sealing cooling system can be replaced to help radiator purification and coolant supply.
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