LED Display Voltmeter, Voltage Tester Current Detector Square 22mm Dual Display Panel Voltmeter Ammeter AC 0-100A 60-500V Meter Indicator (Blue)
Asin: B07Q1WD8MH | Ean: 0736342553156 | UPC: 736342553156
As an Amazon Associate we earn a fee from qualifying purchases when you follow a link to Amazon from this page. We rank the products, but the links to Amazon are promotional.【Keep Abreast Of Voltage】: Digital Voltage Measuring Instrument Is Small, Exquisite Workmanship, Long Service Life. Volt Monitor Uses An Led Digital Display Tube For Clear Display, And You Can See The Real-Time Voltage Through The Display..
【Measuring Range】: Led Display Instrument Has A Wide Measuring Range Of Ac 60-500V And 0-100A..
【High Quality】: Clear Display, Easy To Use. Voltage Tester Is Made Of High Quality Materials, Exquisite Workmanship And Long Service Life..
【Accurate And Stable】: Voltage Current Detector Has Beautiful Appearance, High Measurement Accuracy And Stable Working Performance..
Features
- Multiple Colors : 100% Brand new and high quality. There are four colors of voltage meter , you can choose any color you like.
- Accurate And Stable : Voltage current detector has beautiful appearance, high measurement accuracy and stable working performance.
- Keep Abreast Of Voltage : Digital voltage measuring instrument is small, exquisite workmanship, long service life. Volt monitor uses an LED digital display tube for clear display, and you can see the real-time voltage through the display.
- High Quality : Clear display, easy to use. Voltage tester is made of high quality materials, exquisite workmanship and long service life.
- Measuring Range : LED display instrument has a wide measuring range of AC 60-500V and 0-100A.
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Brand: Hyuduo | Manufacturer: Hyuduo
Dimensions: 1.18 x 2.17 x 1.18 inches | Weight: 0.11 pounds
See On Amazon Similar To LED Display Voltmeter Voltage Tester
#1
DROK 48V Power Supply, AC 110V/220V to DC 0-48V 10A 480W Buck Converter, Adjustable Variable LED Adapter Regulated 5V 12V 24V 30V 36V 48V Volt Voltage Transformer 10A Amp Charger for Lab CCTV
Asin: B08GFQZFC1 | Model: 200570 | PartNumber: 200570
【Easy Operation】 This Supply Is No Need To Install, After Connecting Wire, It Can Be Used To Adjust Output, Which Is Convenient. The Potentiometer Is Inset Into The Supply. Only To Rotate The Potentiometer Can Adjust Output Parameter..
【Wide Application】 This Power Supply Has Variable Application. It Can Be Used As A 5V 12V 24V 30V 36V 48V Power Supply For Rv, Car, Labtop, Computer, Lab, Cctv, Etc. All Of Our Item Has 1 Year Long Time Warranty Guarantee..
【Protection】 Over Load Protection, Over Voltage Protection, Short Circuit Protection, Which Can Protect Your Device From Damage. Note: The Default Input Voltage Is 220V, Before Using, Please Switching The Input Voltage To 110V/220V According To Your City Voltage..
【Hareware】 This Buck Converter Is Equipped With Led Screen, Heat Sink And Cooling Fan. The Led Screen Can Clearly Display The Output Voltage. Heat Sink And Cooling Fan Can Control The Temperature In A Safe Range. During The Running Power Is High, The Cooling Fan Will Automatically Activate With Little Noise..
Features
- Volt Adjustment Input Voltage can be 110V or 220V. Wide adjustable output Voltage range: DC 0-48V. This supply is suitable for 5V 9V 12V 24V 30V 36V 48V devices. The voltage precision is 0.1V. Note The maximum current is 10A. But the actual current is depended on the load. No matter how many voltage is adjusted, the current is 10A and can not be regulated. It can be used to device of 2A 3A 5A 10A. Make sure to use the devices which is below 10A.
- Hareware This Buck Converter is equipped with LED screen, heat sink and cooling fan. The LED screen can clearly display the output voltage. Heat sink and cooling fan can control the temperature in a safe range. During the running power is high, the cooling fan will automatically activate with little noise.
- Easy Operation This supply is no need to install, after connecting wire, it can be used to adjust output, which is convenient. The potentiometer is inset into the supply. Only to rotate the potentiometer can adjust output parameter.
- Protection Over Load Protection, Over Voltage Protection, Short Circuit Protection, which can protect your device from damage. Note: the default input voltage is 220V, before using, please switching the input voltage to 110V/220V according to your city voltage.
- Wide Application This power supply has variable application. It can be used as a 5V 12V 24V 30V 36V 48V power supply for RV, Car, Labtop, Computer, Lab, CCTV, etc. All of our item has 1 year long time warranty guarantee.
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Brand: DROK | Manufacturer: DROK
Dimensions: 1.97 x 8.46 x 4.45 inches | Weight: 0.00 Pounds
See On Amazon #2
4 Pieces Adjustable LM2596S DC-DC Buck Converter Reduced Voltage Regulator Power Module 36V 24V 12V to 5V 2A Voltage Stabilizer with Digital Voltmeter Display
Asin: B081N6WWJS | Model: Frienda-Power Converters-01 | PartNumber: Frienda-Power Converters-01
Easy To Use: With Terminal Block, No Soldering Iron Is Also Convenient To Use, And Retain The Wire Bond Point (The Input Voltage Must Be Higher Than The Voltage To Be Output By 1V Or More).
Nice Design: With 150Khz Internal Oscillation Frequency, Features Low Power Consumption And High Efficiency; When The Output Voltage Cannot Be Adjusted And Is Always Equal To The Input Voltage, Please Turn The Potentiometer Counterclockwise For More Than 10 Turns, And Then Use The Module To Adjust The Voltage Normally; This Is Because When The Module Leaves The Factory, The Default Output Voltage Is About 20V.
Output Current: The Maximum Output Current Can Be As High As 3A, The Recommended Working Current Is About 2A, More Than 2A Plus Heat Sink.
Simple To Operate: The Voltmeter Can Be Turned Off, And The Switch Can Be Turned Off By Pressing And Holding The Switch For More Than 1 Second And Less Than 4 Seconds, Once The Voltmeter Is Turned Off, Simply Press The Switch To Turn On The Voltmeter.
Features
- Product parameters: input voltage is 4.0V - 40V, output voltage is 1.25V - 37V, output current is 2A (normal and stable) and 3A max, conversion efficiency 92% (highest), output ripple under 30mV, switching frequency 150KHz, operating temperature is -45 to 85 degree Celsius
- Simple to operate: the voltmeter can be turned off, and the switch can be turned off by pressing and holding the switch for more than 1 second and less than 4 seconds, once the voltmeter is turned off, simply press the switch to turn on the voltmeter
- Easy to use: with terminal block, no soldering iron is also convenient to use, and retain the wire bond point (the input voltage must be higher than the voltage to be output by 1v or more)
- Output current: the maximum output current can be as high as 3A, the recommended working current is about 2A, more than 2A plus heat sink
- Nice design: with 150KHz internal oscillation frequency, features low power consumption and high efficiency; When the output voltage cannot be adjusted and is always equal to the input voltage, please turn the potentiometer counterclockwise for more than 10 turns, and then use the module to adjust the voltage normally; This is because when the module leaves the factory, the default output voltage is about 20V
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Brand: Frienda | Manufacturer: Frienda
Weight: 0.20 pounds
See On Amazon #3
LIHAN Dual USB Car Charger, 4.8A Output, 12/24 Volt USB Adapter Plug for Cigarette Lighter Voltage Meter, Compatible with iPhone,iPad, Samsung Galaxy, LG, Google, Silver
Asin: B01JA627KU | Model: HY-36 | PartNumber: HY-36 | Ean: 0712243710102 | UPC: 712243710102
Battery Voltage Meter:Display The Voltage Of Vehicle's Battery When No Charging.Let You Always Monitoring The Health Of Battery And Peace Of Mind When Drive.A Flashing Led Display Indicates A Potential Vehicle Voltage Problem..
Tech Specs : Input: 12V-24V. Output: 4.8A; Size: 2.8" X 1.3" X 1.3"..
Compact Design For More Portability :Fits In The Palm Of Your Hand. The Slim Aluminum Profile Minimizes Any Obstruction While Charging..
Smart Over-Charge Protection: Intelligent Circuit Design Protects Against Short Circuiting, Overheat, Overcurrent, And Over Charge.Charges Mobile Phone Quickly And Efficiently.And Protect The Safety Of Charging Device..
Features
- 2 USB CAR CHARGER :Powered by your car s DC outlet(cigarette lighter port).Total 4.8 A; allows charging of two devices at once. With 2 usb ports, Can charge 2 devices at same time.
- SMART OVER-CHARGE PROTECTION: Intelligent circuit design protects against short circuiting, overheat, overcurrent, and over charge.Charges mobile phone quickly and efficiently.And protect the safety of charging device.
- BATTERY VOLTAGE METER:Display the voltage of vehicle's battery when no charging.Let you always monitoring the health of battery and peace of mind when drive.A flashing LED display indicates a potential vehicle voltage problem.
- COMPACT DESIGN FOR MORE PORTABILITY :Fits in the palm of your hand. The slim aluminum profile minimizes any obstruction while charging.
- TECH SPECS : Input: 12V-24V. Output: 4.8A; Size: 2.8 x 1.3 x 1.3.
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Brand: LIHAN | Manufacturer: INTRO UNION ELECTRONICS CO.,LIMITED
Dimensions: 1.30 x 2.08 x 1.30 inches | Weight: 0.05 Pounds
See On Amazon #4
DROK Boost Buck Converter, DC 5.5-30V to 0.5-30V 5V 12V 24V Output Adjustable Power Supply Regulator Module, 4A 35W High Power Voltage Step Up Down Converter Board with Case LCD Display
Asin: B07VNDGFT6 | Model: 200446 | PartNumber: 200446
Protection --- Soft Start; Input Reverse Connection Protection; Output Anti-Backflow Protection; Short-Circuit Protection; Over-Current Protection; Over-Power Protection; Over-Temperature Protection..
Other Features --- With Buttons To Switch Displayed Parameter & Set Output On/Off; With Cc & Cv Potentiometer; With Protective Case (Needs To Be Manually Assembled); With Lc Filter..
Display --- Clear Lcd Screen Displays Input Voltage, Output Voltage, Temperature, Output Current & Output Power (Switched By Button)..
Application --- As A Normal Boost Buck Converter Module With Over-Current Protection; As A Battery Charger; As A High-Power Led Constant Current Driver Module, Etc..
Features
- PARAMETER --- buck boost converter, input voltage range 5.5-30V; output voltage range 0.5-30V; working current 4A; power 35W.
- APPLICATION --- as a normal boost buck converter module with over-current protection; as a battery charger; as a high-power LED constant current driver module, etc.
- PROTECTION --- soft start; input reverse connection protection; output anti-backflow protection; short-circuit protection; over-current protection; over-power protection; over-temperature protection.
- DISPLAY --- clear LCD screen displays input voltage, output voltage, temperature, output current & output power (switched by button).
- OTHER FEATURES --- with buttons to switch displayed parameter & set output ON/OFF; with CC & CV potentiometer; with protective case (needs to be manually assembled); with LC filter.
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Brand: DROK | Manufacturer: DROK
Weight: 0.25 pounds
See On Amazon #5
Maxell LR44 Alkaline 1.5V Battery, 2-Pack
Asin: B000I5VJF2 | Model: FBA17MZ9RQ.missing | PartNumber: FBA17MZ9RQ.missing | Ean: 4902580131401, 0877707809553, 0762022255843 | UPC: 877707809553, 762022255843
Commonly Used To Power Small Toys, Clocks, Leds, Watches, Calculators Etc.
Chemistry: Alkaline.
A Small, Lightweight Battery.
Features
- Brand New Fresh Batteries!
- A small, lightweight battery
- Commonly used to power small toys, clocks, LEDs, watches, calculators etc
- Chemistry: Alkaline
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Brand: Maxell | Manufacturer: Maxell
Dimensions: 1.69 x 10.63 x 1.69 inches | Weight: 0.04 Pounds
See On Amazon #6
AC to DC Converter, MYSWEETY 12 Volt Power Supply AC 110V-220V to DC 0-48V Module Switching Power Supply Digital Display 480W Voltage Regulator Transformer Built in Cooling Fan
Asin: B0777MH681 | Model: EXPSFD006582 | PartNumber: EXPSFD006582 | Ean: 0661273114438 | UPC: 661273114438
✅Equipped With Temperature Control Cooling Fan: It Will Automatically Operate When This Power Converter Need To Be Cooled Without Any Noise..
✅Special Atention: Do Not Work With Overload. No Switching Power Supply Can Be Loaded With Full Current For A Long Time, And The Long-Term Load Cannot Exceed 80% Of The Rated Current. If You Use Inductive Loads Such As Motors, Fans, Etc., Please Pay Attention To The Parameters Of The Motor's Maximum Starting Current And Locked-Rotor Current. This Parameter Should Not Be Higher Than The Maximum Current Of The Power Supply, Otherwise It May Cause Damage To The Power Supply..
✅Protection Function: Over Load Protection, Over Voltage Protection, Short Circuit Protection, This Protection Will Protect Your Load Well. 🔺Note: Before Using, Please Select The Input Voltage 110V/220V According To Your Local Voltage, To Avoid Damaging, Switch Is At Right Side Of The Item..
✅Led Display Shows You Real-Time Voltage, Which Makes It More Convenient For You To Adjust Voltage. Case Material: Metal; Main Color: Silver Tone. Widely Used In Industrial Automation, Radio, Broadcasting, Led Display, Communications, Security Cameras, Lighting, Computer..
Features
- Input voltage range is AC110-220V, output voltage range is DC 0-48V adjustable, output current can't be adjusted and it is up to your load, maximum output current is 10A, so this item will not fit for your device with over 10A current.
- LED display shows you real-time voltage, which makes it more convenient for you to adjust voltage. Case Material: Metal; Main Color: Silver Tone. Widely used in Industrial automation, Radio, Broadcasting, LED display, communications, Security cameras, Lighting, Computer.
- Equipped with temperature control cooling fan: it will automatically operate when this power converter need to be cooled without any noise.
- Protection Function: over load protection, over voltage protection, short circuit protection, this protection will protect your load well. NOTE: before using, please select the input voltage 110V/220V according to your local voltage, to avoid damaging, switch is at right side of the item.
- Special Atention: Do not work with overload. No switching power supply can be loaded with full current for a long time, and the long-term load cannot exceed 80% of the rated current. If you use inductive loads such as motors, fans, etc., please pay attention to the parameters of the motor's maximum starting current and locked-rotor current. This parameter should not be higher than the maximum current of the power supply, otherwise it may cause damage to the power supply.
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Brand: MYSWEETY | Manufacturer: Mysweety
Dimensions: 2.48 x 9.45 x 5.12 inches | Weight: 1.85 Pounds
See On Amazon #7
Teyleten Robot LM2596S LM2596 with LED Display Voltmeter Buck Converter DC-DC 4.0-40V to 1.25-37V 2A Voltage Adjustable Board Step Down Module Power Supply Module (5pcs)
Asin: B085WC5G8N | Model: LM2596 | PartNumber: LM2596 | Ean: 8414892806077
Touch Of A Button To Switch The Input Or Output Voltage Measurements And Has A Light Show Which Is Being Measured Voltages, And Save The Settings, Even The Power Off And Then On.
Adjustable Output Voltage Range Of 1.25V ~ 37V Continuously Adjustable. (Input Voltage Must Be Higher Than The Output Voltage Of 1.5V).
Input Voltage 4.5~ 40V. (Input Voltage Must Be Higher Than The Output Voltage Of 1.5V Or More).
With A Voltage Meter And Voltmeter Displays Self-Calibration. Uses A More Advanced Microprocessor Voltage Voltmeter Error ± 0.05V, Range 0 ~ 40V. (To Ensure Accuracy Voltmeter, Make Sure The Input Voltage Of 4.5V And Above).
Features
- Most of the data on the market can't be saved after switching off the voltage, but our product has been improved, Settings will be the same as when you turn on or off the voltage.
- With a voltage meter and voltmeter displays self-calibration. Uses a more advanced microprocessor voltage voltmeter error 0.05V, Range 0 ~ 40V. (To ensure accuracy voltmeter, make sure the input voltage of 4.5V and above)
- Touch of a button to switch the input or output voltage measurements and has a light show which is being measured voltages, and save the settings, even the power off and then on
- Input Voltage 4.5~ 40V. (Input voltage must be higher than the output voltage of 1.5v or more)
- Adjustable output voltage range of 1.25V ~ 37V continuously adjustable. (Input voltage must be higher than the output voltage of 1.5V)
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Brand: Teyleten Robot | Manufacturer: Teyleten Robot
Dimensions: 0.47 x 2.60 x 1.42 inches | Weight: 0.05 Pounds
See On Amazon #8
EPLZON LM2596 Buck Converter with Voltmeter Display Buck Module DC-DC 4.0-40V to 1.25-37V 2A Voltage Adjustable Buck Converter Module(Pack of 2 Pcs)
Asin: B09R49R76K | Model: EP-LM-2596 | PartNumber: EP-LM-2596 | Ean: 0762917045566 | UPC: 762917045566
✅Note: This Is A Buck Module. The Input And Output Connectors Cannot Be Reversed. The Input Voltage Must Be Higher Than The Output Voltage. A Radiator Is Required For Long-Term Work Above 2A/15W. When Using It For The First Time, It Is Necessary To Turn The Potentiometer Counterclockwise More Than 10 Times..
✅Application: The Lm2596 Step-Down Converter Can Be Used In Fields Where The Input Voltage Is Higher Than The Step-Down Output Voltage, Such As Batteries, Power Transformers, Etc. Buck Modules Can Be Used In Many Electronics Projects..
✅High Efficiency: 150Khz Internal Oscillation Frequency, Low Power Consumption, High Efficiency. The Conversion Efficiency Is As High As 92%. The Input Terminal Is Protected By A Diode, And The Reverse Connection Will Not Burn The Module. With Overheat Protection And Short Circuit Protection.
✅Product Parameters: The Input Voltage Is Dc 4.0~40V, The Output Voltage Is 1.25V-37V (Continuously Adjustable, The Input Voltage Must Be 1V Higher Than The Output Voltage), The Output Current Is 2A (Normal And Stable), The Maximum Is 3A, And The Conversion Efficiency Is 92% ( Maximum), The Output Ripple Is Less Than 30Mv, The Switching Frequency Is 150Khz, And The Operating Temperature Is -45°C To 85°C..
Features
- The buck converter consists of a 36u thickened circuit board, a high-Q inductor with an output LED indicator, and a high-quality solid-state capacitor that can effectively filter out high-frequency noise
- Product parameters: the input voltage is DC 4.0~40V, the output voltage is 1.25V-37V (continuously adjustable, the input voltage must be 1V higher than the output voltage), the output current is 2A (normal and stable), the maximum is 3A, and the conversion efficiency is 92% ( maximum), the output ripple is less than 30mV, the switching frequency is 150KHz, and the operating temperature is -45 C to 85 C.
- NOTE: This is a buck module. The input and output connectors cannot be reversed. The input voltage must be higher than the output voltage. A radiator is required for long-term work above 2A/15W. When using it for the first time, it is necessary to turn the potentiometer counterclockwise more than 10 times.
- High efficiency: 150KHz internal oscillation frequency, low power consumption, high efficiency. The conversion efficiency is as high as 92%. The input terminal is protected by a diode, and the reverse connection will not burn the module. With overheat protection and short circuit protection
- Application: The LM2596 step-down converter can be used in fields where the input voltage is higher than the step-down output voltage, such as batteries, power transformers, etc. Buck modules can be used in many electronics projects.
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Brand: EPLZON | Manufacturer: EPLZON
See On Amazon #9
DROK DC-DC Buck Converter 3.5-30V to 0.8-29V 10A Step-Down Volt Adjustable Output Voltage Regulator Module Power Supply with High Accuracy Voltmeter Red Digital Tube Display
Asin: B017SLMVXM | Model: 200143 | PartNumber: 200143
Metal Case: Drok Volt Transformer Is Designed With Metal Case, Can Protect The Module From Destroying, And The Case Itself Is A Heat Sink, Excellent To Help Module Cooling..
Small Size: The Switching Power Supply Module Is With Compact Design, Dimension Is 85Mm*58Mm*33Mm(L*W*H)..
Note: Please Make Sure That The Input Voltage Is Higher Than The Output Voltage At Least 1V; Please Note That This Module Doesn't Have Reversed Connection Protection, Pay Attention To This Before Wiring Connection..
Led Voltage Meter: The Step Down Regulator Is Equipped With High Accuracy Voltmeter, Red Led Display, Press The Key To Switch Display Input Voltage Or Output Voltage..
Features
- DROK DC buck converter input voltage range is DC 3.5~30V, output adjustable voltage range is DC 0.8~29V, max output current is 10A, conversion rate can up to 92%.
- LED Voltage Meter: the step down regulator is equipped with high accuracy voltmeter, red LED display, press the key to switch display input voltage or output voltage.
- Metal Case: DROK volt transformer is designed with metal case, can protect the module from destroying, and the case itself is a heat sink, excellent to help module cooling.
- Note: please make sure that the input voltage is higher than the output voltage at least 1V; please note that this module doesn't have reversed connection protection, pay attention to this before wiring connection.
- Small Size: the switching power supply module is with compact design, dimension is 85mm*58mm*33mm(L*W*H).
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Brand: DROK | Manufacturer: DROK
Dimensions: 1.30 x 3.35 x 2.28 inches | Weight: 0.26 pounds
See On Amazon #10
Valefod DC to DC High Efficiency Voltage Converter 8-36V to 12V 10A 120W Buck-Boost Converter DIY Power Supply Step-Down/Up Transformer
Asin: B082GD23W3 | Ean: 0722453988208 | UPC: 722453988208
【Output Voltage】Dc 12V (Output Current: 10A). Please Note The Output Voltage/Current/Power Is Rated..
【Easy To Diy】Connect Input Terminals To Power Source, Output Terminals To Your Load Device. The Wiring Diagram Is Printed On The Back Of Buck-Boost Converter. Please Don't Power On Before Completing The Circuit And Connection, Do Not Reverse The Input And Output Interface..
【Multiple Protections】Built-In Over-Temperature, Over-Current, Over-Voltage, Output Short- Circuit Protection To Ensure Your Devices Safely..
【Input Voltage】 Dc 8V To 36V. A Stable Dc Power Is Recommended As The Input Power Supply, And The Rated Voltage Supply Should Be Within The Voltage Range Of 8V To 36V..
Features
- Ultrathin DC-DC Buck-Boost Converter It adopts premium quality electronic components and waterproof (IP65) aluminum housing. Widely used for golf cart, club car, motor, speaker, GPS, car display screen, LED strip light, air-conditioner, electric fan, solar energy, DVD and other devices that requires DC 12V voltage.
- Input Voltage DC 8V to 36V. A stable DC power is recommended as the input power supply, and the rated voltage supply should be within the voltage range of 8V to 36V.
- Output Voltage DC 12V (Output Current: 10A). Please NOTE the output voltage/current/power is rated.
- Multiple Protections Built-in over-temperature, over-current, over-voltage, output short- circuit protection to ensure your devices safely.
- Easy to DIY Connect INPUT terminals to power source, OUTPUT terminals to your load device. The wiring diagram is printed on the back of buck-boost converter. Please don't power on before completing the circuit and connection, do not reverse the input and output interface.
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Brand: Valefod | Manufacturer: Valefod
Dimensions: 0.91 x 4.33 x 2.76 inches
See On Amazon #11
5Pcs LM2596S DC-DC LM2596 with LED Display Voltmeter Buck Converter Step-Down Regulator 4.0-40V to 1.25-37V DC 36V to 24V to 12V to 5V Power Supply Module Compatible with Car Motor Buck
Asin: B089KBS5XR | Ean: 0701715434028 | UPC: 701715434028
Note: This Is A Buck Module. The Input And Output Connectors Cannot Be Reversed. The Input Voltage Must Be Higher Than The Output Voltage. A Radiator Is Required For Long-Term Work Above 2A/15W. When Using It For The First Time, It Is Necessary To Turn The Potentiometer Counterclockwise More Than 10 Times..
Analog Control: Using A Mini Screwdriver To Increase Or Decrease Output Voltage By Adjusting The Screw, Clockwise To Step Up Voltage And Counterclockwise To Step Down Voltage..
Press The Button Next To Voltmeter To Test Input Voltage Or Output Voltage. Green Led Lights On When Testing Output Voltage; Red Led Lights On When Testing Input Voltage.Press The Button For 1 To 4 Seconds, Voltmeter Would Be Shut Off When Releasing Your Hands; The Voltmeter Is Very Accurate..
The Digital Can Be Turn On Or Off, To Show Input Or Output Voltage. With Advanced Voltage Microprocessor, Self Calibration, The Voltmeter Error±0.1V, The Input Voltage Is Dc 0~40V, (Note: To Ensure The Accuracy Of The Voltmeter, Please Ensure That The Input Voltage Is Above 4V)..
Features
- LM2596 buck converter stably output, voltage conversion efficiency is up to 96%. The output voltage is 1.25V-37V (continuously adjustable, the input voltage must be 1V higher than the output voltage),the output current is 2A (normal and stable), the maximum is 3A.
- The digital can be turn on or off, to show input or output voltage. With advanced voltage microprocessor, self calibration, the voltmeter error 0.1V, the input voltage is DC 0~40V, (Note: To ensure the accuracy of the voltmeter, please ensure that the input voltage is above 4V).
- NOTE: This is a buck module. The input and output connectors cannot be reversed. The input voltage must be higher than the output voltage. A radiator is required for long-term work above 2A/15W. When using it for the first time, it is necessary to turn the potentiometer counterclockwise more than 10 times.
- Press the button next to voltmeter to test input voltage or output voltage. Green LED lights on when testing output voltage; red LED lights on when testing input voltage.Press the button for 1 to 4 seconds, voltmeter would be shut off when releasing your hands; the voltmeter is very accurate.
- Analog control: using a mini screwdriver to increase or decrease output voltage by adjusting the screw, clockwise to step up voltage and counterclockwise to step down voltage.
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Brand: DORHEA | Manufacturer: DORHEA
Weight: 0.25 pounds
See On Amazon #12
YOTINO USB Volatage/Amps Power Meter, Tester Multimeter Test Speed of Charger, Cables, Computer, Power Bank
Asin: B078SQ9HRG | Model: YPN0002-USA | PartNumber: YPN0002-USA | Ean: 0611702462630 | UPC: 611702462630
【Smart Flash】High Voltage Or Low Voltage Will Be Alarm, Lcd Screen Arrow, The Backlight Led Will Alarm Prompts Through Flash. Press The Button Led Screen Will Be Light On 30S.
【Test Range】Multimeter Can Improve The Charging Efficiency, Protect The Electronic Equipment, Perfect Measurement For The Tablet, Cell Phone Batteries, Rechargeable Treasure, 5V Routers And Any Other 5V Usb Digital Device Operating Current, Voltage, And Battery Capacity.
【Accurate Measurement】Accuracy: Plus Or Minus 1%, Accurate Measurement Data. Input Voltage: 3V-15V, Voltage Resolution: 0.01V, Test Current: 0.05A-3.50A, Current Resolution: 0.01A, Capacity Range: 0-19999Mah.
【Data Storage】Multifunctional Tester Intelligent Memory Charging Capacity Data, Monitoring And Memory Measurement Data, Up To 10 Sets Of Measurement Data Stored, The Data Can Be A Button To Clear, The Data Self-Protection Is Not Lost.
Features
- Bi-directional Measurement USB Power Meter can be connected to the charging adapter, and can also connect the charging cable plug, easy to find digital devices charging problem existed
- Data Storage Multifunctional tester intelligent memory charging capacity data, monitoring and memory measurement data, up to 10 sets of measurement data stored, the data can be a button to clear, the data self-protection is not lost
- Smart Flash High voltage or low voltage will be alarm, LCD screen arrow, the backlight LED will alarm prompts through flash. Press the button LED screen will be light on 30S
- Accurate Measurement Accuracy: plus or minus 1%, accurate measurement data. Input Voltage: 3V-15V, Voltage Resolution: 0.01V, Test Current: 0.05A-3.50A, Current Resolution: 0.01A, Capacity Range: 0-19999mAH
- Test Range Multimeter can improve the charging efficiency, protect the electronic equipment, perfect measurement for the tablet, cell phone batteries, rechargeable treasure, 5V routers and any other 5V USB digital device operating current, voltage, and battery capacity
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Brand: YOTINO | Manufacturer: YOTINO
Dimensions: 0.79 x 3.54 x 2.36 inches
See On Amazon #13
24v to 12v Step Down Converter, DROK LM2596 Analog Control Buck Transformer DC-DC Voltage Reducer Regulator Module 36V 24V 12V to 5V 2A Power Inverter Volt Stabilizer with Red LED Display Voltmeter
Asin: B00JUFJ1GA | Model: 090118 | PartNumber: 090118
Press The Button Next To Voltmeter To Test Input Voltage Or Output Voltage. Green Led Lights On When Testing Output Voltage; Red Led Lights On When Testing Input Voltage..
Press The Button For 1 To 4 Seconds, Voltmeter Would Be Shut Off When Releasing Your Hands; The Voltmeter Is Very Accurate..
With Input And Output Voltage Measurement Error Calibration Function; Wiring Terminals Require No Soldering Iron And Create Convenient Usage..
Has Very Stable Output, Input Range Is Dc 4~40V And Output Range Is Dc 1.25~37V, Please Make Sure The Input Voltage Should Be Higher Than Output Voltage At Least 1V. Can Be Used For Many Electronic Projects..
Features
- Analog Control: using a mini screwdriver to increase or decrease output voltage by adjusting the screw, clockwise to step up voltage and counterclockwise to step down voltage.
- Has very stable output, input range is DC 4~40V and output range is DC 1.25~37V, please make sure the input voltage should be higher than output voltage at least 1V. Can be used for many electronic projects.
- Press the button next to voltmeter to test input voltage or output voltage. Green LED lights on when testing output voltage; red LED lights on when testing input voltage.
- With input and output voltage measurement error calibration function; Wiring terminals require no soldering iron and create convenient usage.
- Press the button for 1 to 4 seconds, voltmeter would be shut off when releasing your hands; the voltmeter is very accurate.
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Brand: DROK | Manufacturer: DROK
Weight: 0.02 Pounds
See On Amazon #14
HiLetgo LCD USB Current Voltage Doctor Charger Capacity Tester Meter Power Bank
Asin: B01HXU1PGC | Model: CECOMINOD007909 | PartNumber: CECOMINOD007909
Memory Function: The Working Time And Capacity Have Memory Function When Power Off.
Widely Used: Perfect For Testing Phone, Power Bank, Solar Charger, Car Charger, Tablet, Computer, Note Book And So On.
Reset: Press And Hold The Reset Button For 3 Seconds To Reset.
Measuring Range: Voltage 3-9V, Current 0-3A, Accuracy: +/- 1%.
Features
- Display: Simultaneously display Amp and Volt in real-time
- Measuring Range: Voltage 3-9V, Current 0-3A, Accuracy: +/- 1%
- Memory function: The working time and Capacity have Memory function when power off
- Reset: Press and hold the RESET button for 3 seconds to reset
- Widely used: Perfect for testing phone, power bank, solar charger, car charger, tablet, computer, note book and so on
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Brand: HiLetgo | Manufacturer: HiLetgo
Dimensions: 0.53 x 2.87 x 0.91 inches | Weight: 0.06 pounds
See On Amazon #15
QEBIDUM LM2596S DC-DC Buck Converter DIY 4-40V to 1.25-37V Step-Down Regulator Power Module Volt Stabilizer with LED Voltmeter Display
Asin: B07BTGRPQG | Model: LM2596 | PartNumber: LM2596 | Ean: 0723740656282 | UPC: 723740656282
Press The Right Key To Let The Display Show The Input Or Output Voltage. When The Right “Out” Led Light, It Shows Output, The Left “In” Led Show Input..
Output Current: 2 A Continuous Output. Output Power: The Maximum 15 W. Ensured 3A Output Load Current, Current Limit Protection, And Thermal Shutdown..
Continuously Adjustable Output Voltage Range Of 1.25V -37V, 4-40V Input Voltage Range.(The Input Voltage Is At Least High Than The Output Voltage Of 1.5V)..
Tips: Due To Different Batches, Green Or Blue Board Will Be Delivered Randomly. Led Digital Voltmeter Tube, The Accuracy Is Adjustable Function, Can Be Aimed At Your Multimeter Adjustable Accurate..
Features
- LM2596 Buck Converter Module with voltage display function, the displayed accuracy is 0.05V, range is 0 - 40V.( Note: in order to voltage display more accurate, please ensure that the input voltage is higher than 4V).
- Tips: due to different batches, green or blue board will be delivered randomly. LED digital voltmeter tube, the accuracy is adjustable function, can be aimed at your multimeter adjustable accurate.
- Press the right key to let the display show the input or output voltage. when the right OUT led light, it shows output, the left IN led show input.
- Continuously adjustable output voltage range of 1.25V -37V, 4-40V input voltage range.(The input voltage is at least high than the output voltage of 1.5V).
- Output current: 2 A continuous output. Output power: the maximum 15 w. ensured 3A output load current, current limit protection, and thermal shutdown.
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Brand: QEBIDUM | Manufacturer: GLOBAL QEBIDUL Store
Dimensions: 0.66 x 2.16 x 1.37 inches
See On Amazon #16
AEDIKO 8pcs LM2596 Buck Converter DC-DC LM2596S Voltmeter Buck Converter Step-Down Regulator 4.0-40V to 1.25-37V DC 36V to 24V to 12V to 5V Power Supply Module with LED Display
Asin: B096B42DXJ | Ean: 0701715480674 | UPC: 701715480674
Protection Functions:Lm2596 Buck Converter With Reverse Voltage Protection,Over-Temperature And Short-Circuit Protection,Making It Much Safer To Use.The Input And Output Connectors Cannot Be Reversed. A Radiator Is Required For Long-Term Work Above 2A/15W.
Note: For First Time Using, It Is Necessary To Turn The Potentiometer Counterclockwise More Than 10 Times. Press The Button Next To Voltmeter To Test Input Voltage Or Output Voltage. Green Led Lights On When Testing Output Voltage; Red Led Lights On When Testing Input Voltage.
Wide Applications: It Can Be Used For The Input Voltage Is Higher Than The Output Voltage Step-Down Field, Such As Batteries, Power Transformers, Diy Adjustable Voltage Regulator Power Supply, 24V Vehicle Pen Meter This Power Supply, Industrial Equipment Step-Down, 12V To 3.3V, 12V To 5V, 24V To 5V, 24V To 12V, 36V To 24V, Etc..
Wide Input Voltage Range: Input Voltage Is Dc 0~40V,The Digital Can Be Turn On Or Off, To Show Input Or Output Voltage. With Advanced Voltage Microprocessor, Self Calibration, The Voltmeter Error ±0.1V (Note: To Ensure The Accuracy Of The Voltmeter, Please Ensure That The Input Voltage Is Above 4V ).
Features
- High Efficiency: LM2596 Buck Converter Stably Output, Voltage Conversion Efficiency is Up to 96%. The Output Voltage is 1.25V-37V (Continuously Adjustable, the Input Voltage Must Be 1V Higher than the Output Voltage),the Output Current is 2A (Normal and Stable), the Maximum is 3A
- Wide Input Voltage Range: Input Voltage is DC 0~40V,The Digital Can Be Turn On or Off, to Show Input or Output Voltage. With Advanced Voltage Microprocessor, Self Calibration, the Voltmeter Error 0.1V (Note: To Ensure the Accuracy of the Voltmeter, Please Ensure that the Input Voltage is Above 4V )
- Protection Functions:LM2596 Buck Converter With Reverse Voltage Protection,Over-Temperature and Short-Circuit Protection,Making it Much Safer to Use.The Input and Output Connectors Cannot Be Reversed. A Radiator is Required for Long-Term Work Above 2A/15W
- Wide Applications: It Can Be Used for the Input Voltage is Higher than the Output Voltage Step-Down Field, Such as Batteries, Power Transformers, DIY Adjustable Voltage Regulator Power Supply, 24V Vehicle Pen Meter This Power Supply, Industrial Equipment Step-Down, 12V to 3.3V, 12V to 5V, 24V to 5V, 24V to 12V, 36V to 24V, etc.
- NOTE: for First Time Using, it is Necessary to Turn the Potentiometer Counterclockwise More than 10 Times. Press the Button Next to Voltmeter to Test Input Voltage or Output Voltage. Green LED Lights On when Testing Output Voltage; Red LED Lights On when Testing Input Voltage
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Brand: AEDIKO | Manufacturer: AEDIKO
Dimensions: 0.51 x 2.16 x 1.37 inches | Weight: 0.04 pounds
See On Amazon #17
Qiilu Tachometer,2 in 1 Motorcycle LED Digital Voltmeter Tachometer Gauge Metal Odometer Speedometer
Asin: B07R171DHY | Ean: 0754959841503 | UPC: 754959841503
Novel Design---- 2 In 1 Design, It Is A Combination Of Digital Tachometer And Voltage Display For Motorcycle.The Lcd Screen Is Very Clear, The Viewing Angle Is Large And The Soft Vision, Relieve Eye Fatigue.All The Components Are Produced Under Strictly Observed..
Cost-Effective---- Adopted Materials That Meet Strict Oem Requirements, High Reliability.Professional Manufacturing, High Accuracy And Durable .Make Sure You Can Exercise Safely And Smoothly..
Perfect Choice---- Stable Characteristics, Professional Performance.Original Standard, Direct Replacement For Old Or Broken One.Our Products Are Tested And Meet Or Exceed Oem Performance Requirements，Please Rest Assured To Buy..
Perfect Match---- It Is Universal For All Types Of Motorcycle, Easy Installation And Practical.A Necessary Equipment That Can Help You To Know The Condition Of The Tachometer..
Features
- Premium Quality---- The housing is made of high quality metal material, which has better waterproof effect.The housing is 6 chromed electroplating, durable and light.Featuring excellent workmanship, stable quality and long lifespan.
- Perfect Match---- It is universal for all types of motorcycle, easy installation and practical.A necessary equipment that can help you to know the condition of the tachometer.
- Novel Design---- 2 in 1 design, it is a combination of digital tachometer and voltage display for motorcycle.The LCD screen is very clear, the viewing angle is large and the soft vision, relieve eye fatigue.All the Components are produced under strictly observed.
- Perfect Choice---- Stable characteristics, professional performance.Original standard, direct replacement for old or broken one.Our products are tested and meet or exceed OEM performance requirements please rest assured to buy.
- Cost-effective---- Adopted materials that meet strict OEM requirements, high reliability.Professional manufacturing, high accuracy and durable .Make sure you can exercise safely and smoothly.
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Brand: Qiilu | Manufacturer: Qiilu
Dimensions: 0.00 x 0.00 x 0.00 inches | Weight: 0.49 pounds
See On Amazon #18
PAMEENCOS 2pcs DC-DC LTC1871 Booster Power Module, Step up High Power Supply Converter Module Board 100W, Adjustable Output 3.5 to 35V, with LED Digital Display Voltage Meter, Short Circuit Protection
Asin: B0CPX7VTQG | Ean: 9115433152781
On-Board Led Working Indicator, The Working State Is More Intuitive. One-Key Switch Digital Tube On, One-Key Switch Input And Output Voltage Measurement. (The Onboard Voltage Indicator 'In' Is On To Display The Input Voltage, And 'Out' Is On To Display The Output Voltage)..
After The Mass Production Of This Product, Each Module Has Been Tested More Than Three Times Before Delivery, Please Feel Free To Use..
Input Voltage:3-35V Dc. Input Current:9A (Max). Output Voltage:3.5-35V Dc. Output Current:6A (Max).Output Power: 75W.Conversion Efficiency: 96.7% (The Highest). Output Ripple:24Mv(Typ). Onboard Voltmeter Range:4-40V. Error:+/-0.1V. Protection: Short Circuit Protection, Limit Current 14A.
This Product Strongly Launched The Voltage Display Value Program Self-Calibration Function. There Will Never Be An Inaccurate Voltmeter. Double Bond Combination Correction Voltage Method Output Side Correction.
Features
- Applications: 1.DIY a voltage regulator power supply, input 5V can be, output can be 5-35V adjustable, 2. To power your electronic devices, you can set the output value according to your system voltage, such as 3.7V lithium battery to 5V for mobile power, 7.4V or 12V battery pack to 19V for notebook power supply, 3. As a car power supply, power supply for your laptop, PDA or various digital products
- This product strongly launched the voltage display value program self-calibration function. There will never be an inaccurate voltmeter. Double bond combination correction voltage method output side correction
- On-board LED working indicator, the working state is more intuitive. One-key switch digital tube on, one-key switch input and output voltage measurement. (The onboard voltage indicator 'IN' is on to display the input voltage, and 'OUT' is on to display the output voltage).
- Input Voltage:3-35V DC. Input Current:9A (max). Output Voltage:3.5-35V DC. Output Current:6A (max).Output Power: 75W.Conversion Efficiency: 96.7% (the highest). Output Ripple:24mV(TYP). Onboard Voltmeter Range:4-40V. Error:+/-0.1V. Protection: Short circuit protection, limit current 14A
- After the mass production of this product, each module has been tested more than three times before delivery, please feel free to use.
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Brand: PAMEENCOS | Manufacturer: PAMEENCOS
See On Amazon #19
DiGiYes LM2596 LM2596S Buck Converter 4-40V to 1.25-37V 2A Voltage Adjustable Step-Down Voltage Stabilizing Power Supply Module with LED Display Voltmeter
Asin: B0BPXMZLPM | Model: EMD_D0J | PartNumber: EMD_D0J
The Output Current Can Be As High As 3A. It Is Recommended That The Working Current Be About 2A..
Using 150Khz Internal Oscillation Frequency, Belongs To The Second Generation Switching Voltage Regulator, Low Power Consumption, High Efficiency..
High Conversion Efficiency, Up To 92%. Efficiency And The Input And Output Voltage, Current, Pressure Related..
Adjustable Output Voltage Range Of 1.25V - 35V Continuously Adjustable. Input Voltage Must Be Higher Than The Output Voltage Of 1.5V..
Features
- Input Voltage 4 - 40V. Input voltage must be higher than the output voltage of 1.5V or more.
- Adjustable output voltage range of 1.25V - 35V continuously adjustable. Input voltage must be higher than the output voltage of 1.5V.
- The output current can be as high as 3A. It is recommended that the working current be about 2A.
- High conversion efficiency, up to 92%. Efficiency and the input and output voltage, current, pressure related.
- Using 150KHz internal oscillation frequency, belongs to the second generation switching voltage regulator, low power consumption, high efficiency.
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Brand: DiGiYes | Manufacturer: DiGiYes
Dimensions: 0.55 x 2.59 x 1.41 inches
Warranty: This item can be returned in its original condition for a full refund or replacement within 30 days of receipt.
See On Amazon #20
0-300V DC Adjustable Switching Power Supply 110V220V AC to DC 300V 1.6A Power Supply Transformer Digital Display 480W Voltage Regulator Power Converter , 0-300V 1.6A
Asin: B08TQBGMZ6 | Ean: 0714494900134 | UPC: 714494900134
High Precision Multi Ring Potentiometer; Real-Time Monitoring Voltmeter.
Intelligent Fan, Automatically Run When Temperature Is Too High.
Mainly Used In A Variety Of Dc Equipment, Dc Motor Stepless Speed Regulation, Led Electrodeless Dimming, Chemical Plating, Speed Control, Scientific Research, Testing, Students, Etc..
110/220Vac Is Selected By Switch, Before Power On Please Check Input Voltage Avoiding Damage.
The Protection Function Of Short-Circuit / Overload / Overvoltage.
Features
- 0-300V 1.6A 0-480W power supply 0-5V signal control voltage
- The protection function of short-circuit / overload / overvoltage
- High precision multi ring potentiometer; Real-time monitoring voltmeter
- 110/220VAC is selected by switch, before power on please check input voltage avoiding damage
- Intelligent fan, automatically run when temperature is too high
- Mainly used in a variety of DC equipment, DC motor stepless speed regulation, LED electrodeless dimming, chemical plating, speed control, scientific research, testing, students, etc.
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Manufacturer: Yisung
Dimensions: 1.97 x 8.46 x 4.53 inches
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