CMTOOL - Buying Guide

Bestselling from CMTOOL on Amazon

1. Power Circuit Probe Tester 6V-24V DC Test Light Automotive Short Circuit Finder 12V Auto Electrical ...
2. CMTOOL Adjustable Ratchet Wrench Universal Adjustable Socket Wrench for 6-22mm Screw Adjustable Ratc...
3. Jack Ratchet Wrench Car Jack Ratchet Wrench Tool Auto Labor-Saving Jack Ratchet Wrench with Long Han...
4. CMTOOL Dent Puller Welder 3000W Stud Welder Dent Repair Kit 3800A Pro Spot Welder Dent Puller with 1...
5. CMTOOL Power Circuit Probe Tester 0-65V Circuit Tester Automotive Test Light Electrical Tester Kit w...
6. CMTOOL PVC Pipe Reamer PVC Reamer 6PCS PVC Fitting Saver Plumbing Tools Reed Pipe Reamer Set ABS CPV...
7. CMTOOL Multimeter Tester Digital Multimeter Oscilloscope DC 1000V AC 700V Voltage Tester DC AC Curre...
8. Power Circuit Probe Tester Kit 0-65V Test Light Automotive Electrical Tester Circuit Tester Short/Op...
9. Angle Stop Wrench Angle Stop Removal Tool 3/8 Inch 1/2 Inch Plumbers Wrench Aluminum Alloy Plumbing ...
10. CMTOOL Automotive Circuit Tester 0-65V LED Test Light Probe Tester 6V 12V 24V Car Power Circuit Prob...

Features

• 1. Wide Application & Overload Protection The power circuit probe tester is made of ABS material, which is moisture-proof, high-temperature resistant and has a longer service life. It is suitable for diagnosis of all 6V to 24V automotive electrical systems and can work well on cars, trucks, boats, trailers, and motorcycles. The tester also has an overload protection device, When the current exceeds 7A, the circuit breaker inside the device will automatically trip and give out a buzzer prompt.
• 2. Polarity Test & Continuity Test The power circuit probe tester is made of insulating material and high-quality stainless steel tip, which can help you quickly identify the positive and negative polarity of the vehicle cable and plug. When the dc circuit tester touches the positive pole, the LED should be red; when it touches the negative pole, the LED should be GREEN. The power circuit probe tester is also used to check the continuity of switches, relays, diodes, fuses, and circuits.
• 3. Component Activation and Testing The automotive power circuit probe tester can activate components inside/outside the vehicle electrical system, perfect for professionals or car enthusiasts. The LED indicator light and buzzer prompt make it easy to test and check whether the component is defective or whether the rated current of the component is higher than the rated current of the car test light.
• 4. Grounding Test & 4M Test Lead The electric circuit tester has a ground prompt device, if the LED indicator turns green and the buzzer sounds, it means the ground is good. If not, the LED remains red and does not beep. The automotive circuit tester is equipped with a 4M extended detection line, covering the front to the rear of the vehicle, making it easy to test the entire vehicle circuit system.
• 5. Tracking and Locating Short Circuit The power circuit probe tester uses advanced high-sensitivity probes to provide you with fast and accurate detection. Using this automotive test light can save a lot of time to troubleshoot the car wiring circuit, to quickly and accurately find the faulty wire and its fault point.
• 6. 24-Hour Service and 3-Year Warranty We provide this circuit probe tester with 24 hours friendly customer service and 36 months free warranty to ensure your shopping experience. We always put our customers first, if you have any questions about this probe tester, please feel free to contact us!
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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

• 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. 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. Easy-to-use and Multifunctional Circuit Tester The main functions of this electrical tester: voltage and polarity testing, continuity testing, signal circuit testing, activating components in your hand, activating components in the vehicle, activating components w/ground, checking for poor ground contacts, following and locating short circuits. This power circuit probe tester is ideal for diagnosing all 0V to 65V vehicle electrical systems.
• 2. 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.
• 3. 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.
• 4. 1.5m Test Lead & TFT Color Display & LED Light The power circuit probe tester features a high-definition TFT color display with high resolution, allowing you to view data clearly and comfortably. The circuit breaker finder has two LED lights to work easily even in dark or low light conditions. Conduct positive or negative battery current to the probe tip by pressing the power switch of the tester to test the functionality of electrical components without the use of jumper wires.
• 5. Portable and Quick Test Circuit Tester With this car circuit tester tool, you can determine at a glance whether a circuit is positive, negative, or open without having to reconnect the clips from one battery pole to another; Test for continuity with its built-in auxiliary ground lead; Test for poor ground contacts instantly without performing voltage drop tests; Follow and locate short circuits without wasting fuses.
• 6. POWER SUPPLY The automotive power circuit probe tester is powered via the vehicle battery. Connect the RED battery clamp to the POSITIVE terminal of the vehicle s battery, and the BLACK clamp to the NEGATIVE terminal. When the power circuit probe tester is first connected to a battery (power source), the car electrical tester will sound a beep and the headlights will be on to illuminate the test area of the probe tip.
• 7. 3-Year Warranty We offer a free 36-month warranty on this circuit tester kit to ensure your shopping experience. If you have any questions about this tester tool, please feel free to contact us.
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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. Multifunctional Automotive Electrical Tester This automotive circuit tester has polarity test, continuity test (quickly identify positive and negative poles), grounding test (by observing the color of the LED light to determine the grounding status), trailer light connection test, activate electronic components, MAP sensor circuit detection, tracking and short-circuit location etc funtion, can detect 0-65V cars, boats, trailers, ATVs, RVs, etc, suitable for a variety of scenarios.
• 2. Adjustable Working Mode Four adjustable working modes: AC voltage mode, used to test the maximum and minimum voltage, power frequency and duty cycle of the circuit, DC voltage mode, used to test the voltage value of the circuit. The resistance mode is used to test the resistance between the probe tip and the auxiliary ground. Diode mode can quickly test the working condition of the diode element and judge whether it is on.
• 3. Polarity Identification & Activation Element & Buzzer Prompt This Circuit Tester Automotive with light and buzzer can not only help you quickly identify the positive and negative polarity of the vehicle (Positive, LED should be red, negative, LED should be green) can also activate the internal and external components of the vehicle electrical system. The Voltage Circuit Tester LED indicator and buzzer prompts can help you more conveniently test and check whether the components are defective.
• 4. 40FT Cable & Color Screen & Flashlight & High Sensitivity Probe The circuit tester has a 40ft (12M) detection line that can cover the front and rear of the vehicle to meet your different testing needs. The power Circuit Tester probe is made of insulating materials and high-quality stainless steel to ensure high sensitivity and durability. The flashlights on both sides of the circuit tester probe can help you work in dark and low light conditions.
• 5. Overload Protection and Supports 7 Languages This power circuit tester has short circuit and overload protection. If the internal circuit breaker is overloaded (when the current exceeds 16A), it will trip and automatically disconnect. The circuit tester supports 7 languages: English, German, Spanish, French, Italian, Russian, Portuguese, etc.
• 6. Packing List and 3-Year Warranty The power circuit probe kit include 1pc power circuit probe tester, 2pcs battery clamps, 1pc Cigarette lighter adapter, 1pc probe tip, 1pc 32ft extension cable, 1pc Handbag, and 1pc user 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 power circuit probe kit, please feel free to contact us!
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Features

• Upgraded Angle Stop Wrench This angle stop wrench is used for the practical and professional installation or removal of compression-type angle water stops under toilets or sinks. This plumbing wrench is ergonomically designed with an upgraded knurled design on both ends, making it non-slip and comfortable to hold, improving work efficiency. This angle stop tool is compatible with 3/8-inch or 1/2-inch MPT compression outlet threads on angle stops.
• Aluminum Alloy Material The angle stop tool is made of high-quality aluminum alloy material, which is more durable than ordinary carbon steel or alloy steel materials. Moreover, the surface of the aluminum alloy has been electroplated to effectively enhance its wear resistance, pressure resistance and corrosion resistance, and keep the surface smooth and bright. The unique angle stop tool is a reliable addition to your plumbing tool kit, perfect for homeowners and plumbing professionals alike.
• Easy to Install and Remove The angle stop removal tool can easily get into tight spaces, allowing you to tighten angle stops with precision. The angle stop wrench gives you more leverage in any position, allowing you to remove and install angle stop valves more efficiently and safely.
• Wide Application This angle stop puller serves both as a tool for tightening the compression angle stops and as a lever to secure them, helping to ensure that the shutoff valve remains fully on the copper pipe as you tighten it. The angle stop removal tool can easily remove screw-in valves and can also cut valves on toilets, kitchen faucets, and bathroom faucets faster and easier than pliers.
• 24-Hour Service and 3-Year Warranty We provide 24-hour friendly customer service and a 36-month free warranty for this angle stop wrench to ensure your shopping experience. If you have any questions about this angle stop wrench/puller/removal 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

• Multifunctional Automotive Electrical Tester This automotive circuit tester has polarity test, continuity test (quickly identify positive and negative poles), grounding test (by observing the color of the LED light to determine the grounding status), trailer light connection test, activate electronic components, MAP sensor circuit detection, tracking and short-circuit location etc funtion, can detect 0-65V cars, boats, trailers, ATVs, RVs, etc, suitable for a variety of scenarios.
• Polarity Identification & Activation Element & Buzzer Prompt This Circuit Tester Automotive with light and buzzer can not only help you quickly identify the positive and negative polarity of the vehicle (Positive, LED should be red, negative, LED should be green) can also activate the internal and external components of the vehicle electrical system. The Voltage Circuit Tester LED indicator and buzzer prompts can help you more conveniently test and check whether the components are defective.
• 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).
• 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.
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Features

• Multifunctional Automotive Electrical Tester This automotive circuit tester has polarity test, continuity test (quickly identify positive and negative poles), grounding test (by observing the color of the LED light to determine the grounding status), trailer light connection test, activate electronic components, MAP sensor circuit detection, tracking and short-circuit location etc funtion, can detect 0-65V cars, boats, trailers, ATVs, RVs, etc, suitable for a variety of scenarios.
• Polarity Identification & Activation Element & Buzzer Prompt This Circuit Tester Automotive with light and buzzer can not only help you quickly identify the positive and negative polarity of the vehicle (Positive, LED should be red, negative, LED should be green) can also activate the internal and external components of the vehicle electrical system. The Voltage Circuit Tester LED indicator and buzzer prompts can help you more conveniently test and check whether the components are defective.
• 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.
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Features

• Professional Circuit Tester for All 9-30V Electrical Systems This latest generation of circuit breaker finder has many ways to not only read the unit and diagnose electrical issues but can also inject different frequencies and signals to determine and troubleshoot any problem areas. This upgraded Power Circuit Probe Tester Kit is dedicated to testing all 9-30V vehicle electrical systems, including cars, off-road vehicles, motorcycles, trailers, trucks, boats, ATVs, RVs, excavators, etc.
• Self-check Function&Circuit Breaker Protection&Buzzer Prompt Before using the automotive circuit tester, the quick self-check function of the probe can ensure that the tester is in good condition. The circuit breaker protection can protect the tool and your components from overload. The electric circuit tester is also equipped with a voltage setting prompt. If a short circuit or fault causes the output voltage to be greater than or less than the set value of 0.1V, the device will beep.
• Oscilloscope Mode & Fuel Injector Test & Relay Test The oscilloscope mode of the circuit tester can display the voltage, frequency, time and other parameter curves of the component under test. The power circuit probe kit provides 4 kinds of pulse signals to better detect the condition of the fuel injector. It also can be worked with any fuel pressure tester. This power circuit probe tester kit can quickly detect whether common relays are normal, such as 5-terminal relay and 4-terminal relay.
• Professional Exhaust Back Pressure Tester The diagnostic function of the back pressure tester helps you quickly and accurately determine the condition of the vehicle's exhaust system. Whether you are a car expert or a DIY mechanic, the exhaust back pressure gauge can give you a satisfying experience.
• An Essential Tool for Car Maintenance The gauge head is equipped with a rubber sheath to prevent damage. This is a perfect exhaust back pressure tester kit and a necessity for anyone who does auto repair.
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