Voltage & Current Testers

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100A 22000W Power Monitor Module AC Meter Panel 45-65Hz Test Voltage AC 80-260V


If you need only the CT, please check this: >>>Here   Many 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) Reactive power (Q rep..


0-300V Output LED Tester LED TV Backlight Tester Multi-Function LED Strip Bead Test Tool Detector Repair Tools


Features:   Can be used to test LED Strip,lamp,LED panel,backlight,etc. Can test any size LED backlight and lamp bead You can judge whether the backlight is good or bad without disassembling the screen. Automatic detection of output voltage and current (Not Burn Out: voltage auto-change, Current gradually increasing,Positive and negative rever..


0-330V KT4H Smart-Fit Manual Adjusting Voltage TV LED Backlight Tester Current Adjustable Constant Current Board LED Bulb Lamp


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 off, various IC supply voltage parameters to see if..


0-9999 Ohm Simple Resistance Box Precision Variable Decade Resistor Teaching Instrument


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 regulate the required current. -Used for physica..


100-500V Test Voltage Pen Multifunction Screwdriver To Check Electricity Copper Head


Specification:Measuring range: 100-500VLength: 14CMPackage includes:1 X Voltage Test PensDetails pictures:..


100A Digital LED Panel Power Monitor Power Energy Voltmeter Ammeter Meter Tester


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 value plus 1, Long press 2 seconds is the displacement,th..


10Pcs Pointer Meter Amplifier VU Table DB Table Level Meter Pressure Gauge with White LED Backlight


Features: PMMA/ABS plastic shell, B plate dial for PC material default is yellow or black & red letter (large amount can be customized according to customers demand), A (VU meter) for aluminum plate default black, aluminum needle painted red, stable support never demagnetization, high precision aluminum frame moving coil. Pointer type VU is ..


10Pcs TS-0421 85C1-DC30A DC Current Meter Panel Portable 0-30A Ammeter Durable Analog Amperemeter Panel Voltmeter


Features:   Clear plastic shell, easy to read scale. Complete with screws for simple DIY installation. Using in the ancillary panel of the low- and high-tension switch board, power cabinet, and controlling house of the transmission and supply systems for DC power, and diverse electric control gears. Using to measure the electrical current in t..


12-1000V Non-Contact Voltage Induction Test Pen Electric Tester Detector Tool


Features:- High quality industrial absorbing materials. High sensitivity and robust sensor probe. Bright LED spotlight- To the signal density (low, medium, high), the beeper sounds at different frequencies to- To improve the quality of life. The problem of electricians is no longer a problem.- Application: electric energy measurement, voltage and c..


12-250V AC DC Digital Voltage Detector Tester Pen LED Light Electric Sensor


Description:   12-250V AC DC Digital Voltage Detector Tester Pen LED Light Electric SensorFeatures:   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.Size: 13.7 x 3 x 2cm 4.Material: Plastic + Metal 5.Test..


12V 8-70V LCD Acid Lead Lithium Battery Capacity Indicator Digital Voltmeter


Specification: Display: Power, Voltage, Close, the key for cycle. Voltage Range: 8-70V, products will display based on the voltage value , voltage fluctuations, power meter will be follow as the voltage fluctuation! (Comes with reverse polarity protection, can be guarantee use effectively ) The product is suitable for lead-acid 12V, 24..


12v Analog Panel VU Meter Audio Level Indicator Meter for Amplifier Speaker


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: ,,,,,,,,..


12V DC Input CCFL Inverter Tester CCFL Lamp Test Tool Repairing Cable For LCD TV Laptop Screen Backlight Repair


Features:Mini CCFL Tester LCD TV Monitor Laptop Screen Repair Backlight Lamp Test MAX 400mm LM-12301Really 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 from the CCFL tube or inverter board.If we have this to..


12V to 1000V AC Voltage Detector Non-Contact Electrical Tester Pen Tool


Features : Non-Contact Voltage Tester, within 12-1000V AC, All Electric Appliances in Your Family can be Tested by it It not only tells you whether there is voltage or not, but also tells you if the voltage is high or low Ideal for testing AC cables, circuit breakers, wall sockets, junction boxes, fuses, etc It also acts as an emergency flashlight,..


150V 20A Electric Energy Tester DC Volt Meterr Ammeter Current Voltage Meter


The product has been Updated ,the 100V/15A change to 150V/20A, resolution 0.05V/0.05A►manualDescription: High-precision 5-bit measurement, wide-voltage and high-current measurement, 1500W high-power meter. Single screen can monitor DC voltage, current, capacity, power, temperature, current time at the same time. Adapted imported sampling devic..

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