Reviews Power Supply Tester

Spark Plug Tester Dual Holes Engine Ignition Coil Tester 500-6000rpm Working Frequency, Car Spark Plug Tester Tool with Protective Cover, Automotive Spark Plug Tester for 12V Gasoline Vehicles

  • ...ug tester is to test the performance of the spark plug at the same time by simulating engine work, which is more time-saving and efficient. Suitable for spark plugs of most 12V gasoline cars..
  • 【Plug-and-Play Spark Plug Tester Tool】Put the spark plug in the test hole, close the protective cover, connect the power supply and adjust the working frequency, and is equipped with a high-voltage indicator. You can easily observe the spark plug test status through the protective cover..
  • 【Ignition Coil Tester with Protective Cover】The automotive spark tester has a special protective cover design. Cover the protective cover before use to ensure the safety of the operator during the test and visually observe the test results..
  • 【NOTE】This spark plug tester tool is specially designed for testing spark plugs of automobile engines. Not suitable for testing the short plugs of lawn mowers, chainsaws or most small engines..
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DC 12V Electronic Load Battery Capacity Tester Module 0-10A 100W Intelligent Constant Current Electric Discharge Monitor for Power Bank Capacity Testing

  • Safe to Use: This DC Electronic Load features with various of functions to provide a safety use, it has the protection of of over-heating, overpower, over voltage, reserve polarity, and power supply voltage abnormity, no worry about emergency issues happened.
  • Intelligent Design: This Battery Capacity Tester is equipped with industrial large tooth heat sink, which is dust-resistant and heat dissipating. At the same time the high speed of the fan can change according to the heat sink temperature,which can effective prevent module from damaging, and provide a long term service for you.
  • Premium Quality Material: This DC Load Battery Tester is made of high quality material to ensure a long term service, and it’s durable construction could also provide a better and long-lasting performance.
  • Multi-usage: This Current Electric Discharge Tester has a widely use during daily life, and it is a professional test module for detecting discharge battery capacity, you can use it to test different items.
  • Maximum Power: This Current Electric Discharge Monitor features 100W large power to provide a constant and stable use.
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Battery Tester EBC-A40L 5V40A Battery Tester Lithium Polymer Power Battery Capacity Tester 110V

  • Current Range: 0.1- 40A ( Max charging current is 20A ).
  • Discharging Termination: Time/Cut-off Voltage/Manual.
  • Charging Termination: Cut-off Current/Manual.
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EBC-A40L Battery Tester Battery Capacity Tester with Charge Discharge Function Large Current Lithium Battery Charge Dischage Capacity Tester 110V

  • ☀️ EBC-A40L is a high-current battery charge and discharge capacity tester for 5V battery and performance testing, through the online software with more extensions.
  • ☀️ Voltage accuracy: 0.2% ± 0.03V. Current accuracy: 0.2% ± 0.01A.
  • ☀️ Voltage range: charge 0-5V, discharge 0-5V. Current range: charge 0.1-40A, discharge 0.1-40A.
  • ☀️ Connecting pattern: Testing connector and PC connection(The EBC-A40L tester can connect with a computer through a designated USB-TTL cable).
  • ☀️ Package included: - 1 x Battery Tester - 1 x Online cable - 1 x Testing cable - 1 x Power supply cable.
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AenKall AC Voltage Tester Pen Non-Contact Voltage Detector, Electrical Tester 12V-1000V with LED Flashing and Buzzer Alarm for Live/Null Wire Judgment

  • 【Non-Contact】The voltage tester pen using NCV inductive probe to detect voltage in a non-contact way. You just need to put the probe close to the power supply, when the pen beeps, you will know there's voltage present, so you don't worry about there could be any possibility of being shocked by the electricity. (It can accurately Identify null and live wire, and can be used as Wire breakpoint finder).
  • 【Safe and Easy to Use】The AC voltage detector pen has【CE CAT III600V RoHS Certificate】and It's safe. Easy to use at the same time, The tip of the voltage tester pen glows red and beeping sound. When the higher the sensed voltage is, or the closer it is to the voltage source, it beeps at a higher frequency and the number of glows red will more. You don't have to call a professional electrician if you have it, the voltage tester pen is perfect for DIYers, hobbyists and housewives..
  • 【Multifunction and Portable】The non-contact voltage tester pen comes with an emergency LED torch to support operation in dim environments. It can automatically turns off the power after 5 minutes of no operation or signal detection. Only pocket-sized, the pen hook allows you to carry it in your shirt pocket..
  • 【Wide Range of Tests】The voltage test range of this e....
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RC Servo Tester Centering Tool ESC Motor Checker Built in BEC 3CH High Precision for Airplanes Remote Control Models

  • The Mini ECS Motor Servo Centering Tool can easily detect the clearance, jitter and median of a kind of Servo ..
  • With Good stability and high accuracy,could connect the ESC and test the working status of the ESC or Motor easily..
  • It is able to connect three sets of servo or ESC at the same time, use SCM to control..
  • Power Supply:ESC built-in BEC or UBEC(4-5 pcs of #5 battery) to Provides power to the tester..
  • FPV Drone RC Servo Tester High Precision ECS Motor Servo Centering Tool for Remote Control Models RC Airplanes..
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JADPES Quartz Tester Battery Watch Pulse Demagnetization Demagnetizer,Multifunction Timing Machine Watch Demagnetization/Battery Measure/Pulse/Quartz Tester Machine Watch Timing Machine Tester Tools

  • Demagnetizer: Watch demagnetizer is the use of alternating power supply to produce alternating magnetic field, to the mechanical table gossamer for demagnetization to reduce the time error and increase service life..
  • Timegrapher: With quartz tester function to detecte the situation of quartz movement..
  • Watch Demagnetizer: With battery tester to detecte the battery remaining capacity for you to change battery in time..
  • Watch Timegrapher: The speeds of demagnetization is adjustable, which is more practical in use..
  • Demagnetizer Tool Watches: Brand new battery tester to batteries without even opening the watch case with the help of pulse test..
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Neoteck Voltage Tester/Non Contact Voltage Tester 12-1000V/48-1000V Adjustable Sensitivity AC Voltage Detector Tester Pen Live/Null Wire Tester with LCD Display Buzzer Alarm Wire Breakpoint Finder

  • ... and low voltage (12-1000V AC / 48-1000V AC) for more sensitive and flexible measurements. Also, it is easier to identify live and null wire when the wires are neighbouring..
  • 【Non-Contact Voltage Tester with LCD Display】With NCV inductive probe for AC voltage.
  • just place the tip near a terminal strip, outlet, or supply cord, which can tell live and null wire without safety problem. When the buzzer alarms slowly, light flashes slowly and LCD shows green, it is Null Wire. While the the buzzer alarms quickly, light flashes quickly and LCD shows red, it is live Wire..
  • 【Quick Break Point Testing】What’s more, this voltage tester pen can works as a perfect wire breakpoint finder. Use high-sensitivity mode during testing, it could help you find the breakpoint quickly and let you know the electrical problems, handy voltage detector for electricians, homeowners..
  • 【Compact Design with Led Flashlight】Neoteck electric tester comes with bright LED flashlight , enabling you to work in dim ares. Automatic Power Off after 5 minutes without operation to ensure longer working time. Low-power-indicator to let you know the battery status quickly. Compact and pocket-sized with pen hook allows you to carry it in your shirt pocket..
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Non-Contact Voltage Tester, Dual Range Voltage Tester AC 12V-1000V/48V-1000V, ENGiNDOT Live/Null Wire Tester, Electrical Tester with LCD Display, Buzzer & Light Alarm, Breakpoint Test (Blue)

  • 【Safety Non-Contact Voltage Tester】Non-Contact Voltage Tester is safer for testing all Electric Appliances in Your Family. The tester with NCV inductive probe for AC voltage Just places the tip near a terminal strip, outlet, or supply cord. When the tip glows red and the pen beeps, you know there's voltage present. The live wire detector can automatically detect the live or neutral wire..
  • 【 High-Efficiency And Convenient 】The tester with LCD display. When the voltage is detected, the alarm will send out green or red light and beep. When the higher the sensed voltage or the closer it is to the voltage source, it beeps at a higher frequency. At the same time, the screen will be red or green, red means the high voltage and live wire are detected, green means the low voltage and null wire are detected..
  • 【DUAL RANGE/ High&Low Sensitivity】The sensitivity/flashlight key can be switched at high and low sensitivity. Detect high and low voltage (AC 12-1000V /48-1000V )Press the S button to adjust sensitivity and adapt low range for doorbells, thermostats, irrigation wiring..
  • 【Multifunction Design 】Use the Non-Contact Voltage Detector in Circuit Breakers, Lighting Fixtures, Switches, Outlets, Wires, and Anywhere You Need it. Bright LED flashli....
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