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Voltage & Current Testers

Voltage & Current Testers
Stock: In Stock Model: ST22010899
Features:1.Manual stepless pre-conditioned open-circuit voltage (20-330VDC). When testing, intelligent fully adaptable to the LED voltage light source, and no need to adjust!2. When the output voltage is pre-set to 20V or lower, use 1mA of the transfer current to check if the IC is turned o..
$54.99
Ex Tax:$54.99
Stock: In Stock Model: ST22011696
Features:-Can be verified part of the circuit Ohm's law.-Used as an additional resistor to expand the range of volts.-Used to measure unknown resistance.-Used as electromotive force and internal resistance for measuring -power supply.-Used as a known resistor in the circuit to r..
$19.99
Ex Tax:$19.99
Stock: In Stock Model: ST22011573
Features:The structure is clear at a glance.Non-contact, safer to operate.Measure Alternating-Current voltage, current, active power, electricity and display it on the LCD screen.Built-in CT screw-free wiring prevents poor contact and heat.Fine quality PC material, fuel resistant, high temperature r..
$15.99
Ex Tax:$15.99
Stock: In Stock Model: ST22011828
Features:Backlight control, you can turn off or turn on the backlight by short pressing the buttonSeparate wiring terminals independently, simple wiring, no mutual interferenceNo screw elastic connection, tightly pressed, no damage to the LCDStrong and weak current circuit board, strong anti-interfe..
$15.99
Ex Tax:$15.99
Stock: In Stock Model: ST22011963
Display instruction:1.VoltageMeasurement range: 40~400VDisplay format:<100V display such as:80.0V≥100V display such as:220VAccuracy: ±1%2.AmpereMeasurement range: 0~100ADisplay format: <10A display such as:1.00A<100A display such as:10.0A≥100A display such as:100AStarting measurement:0.02AAccuracy..
$12.99
Ex Tax:$12.99
Stock: In Stock Model: ST220012353
Specification:Measuring range: 100-500VLength: 14CMPackage includes:1 X Voltage Test PensDetails pictures:..
$9.99
Ex Tax:$9.99
Stock: In Stock Model: ST22012299
If you need only the CT, please check this: >>>HereMany buyers are response: Why test data is wrong? Voltage * Current = Power, But power is less than the actual test voltage * Current, Why is that? Answer: There are three types of power: Active Power (P represents / unit W) Reacti..
$17.99
Ex Tax:$17.99
Stock: In Stock Model: ST22012254
Key-button Instruction: ● Short press button to switch the backlight on and off. ● Press and hold for 3 seconds to enter the overload power setting. -- Enter the overload power setting, default value is 4.4KW. -- The highest bit flash, Short press the key corresponding to the val..
$20.99
Ex Tax:$20.99
Stock: In Stock Model: ST220012376
Description:   12-250V AC DC Digital Voltage Detector Tester Pen LED Light Electric Sensor Features:  1.It's perfect for home use and handy when checking holiday lights.2.Item checks wire and tells you which is hot (fire), which is cold (ground), and incredible, No battery needed.3..
$7.99
Ex Tax:$7.99
Stock: In Stock Model: ST22010998
Features:1. The motor can be controlled arbitrarily through the button, normally open, normally closed, inching, forward, reverse, speed control, etc.2. Using imported chips, the governor runs stably and reliably.3. The potentiometer knob can change the duty cycle of the governor output, thereby cha..
$20.99
Ex Tax:$20.99
Stock: In Stock Model: ST22010760
Features: Suitable for 10W-80W power amplifier.Direct connect power amplifier output, easy to use.high sensitivity.Package included:1 x 12v Analog Panel VU Meter Detail Pictures:,,,,,,,,..
$8.99
Ex Tax:$8.99
Stock: In Stock Model: ST22011955
Features:Mini CCFL Tester LCD TV Monitor Laptop Screen Repair Backlight Lamp Test MAX 400mm LM-12301 Really a good tool for test LCD lamps! When we repair LCD screen or notebook and see a little shadow from very dark screen or get inverter protection, it's very difficult to know if problem comes f..
$11.99
Ex Tax:$11.99
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