Voltage Probe Contact
General Tools ST600LED is a general Bright Red LED Screwdriver Tester used for Continuity and polarity checks, microwave leakage test, fuses checks and more. Formerly Mannix Instrument.
The Testo 750-3 Digital Voltage GFCI Phase Rotation Meter with LCD Display is a small and convenient tester that tests phase sequence for determining motor rotation, GFCI outlets, single probe voltage, low input impedance, and continuity. The Testo 750-3 Digital Voltage Tester is the first to include an all-around visible LED voltage indication, providing easy-to-read results and a built-in flashlight for dark, tight spaces.