Hastings new voltage tester ensures safety for line workers by giving them the voltage information they need to make the right decisions on the job. This live tester, non-contact voltage detector uses ...

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This Simple Voltage and Current tester can be used to measure the forward Voltage drop and current through Semiconductor Diodes like LED, Infrared diode, Photo diodes, Silicon diodes etc. This is ...

The VT50 two-pole voltage tester doubles as a GFCI tester. The tester’s LEDs indicate five different levels of voltage from 12V to 400V, either AC or DC. It can be hung around the user’s neck to free ...