Voltage and rotating field test, non-contact
Design: for alternating current. Made of break-resistant ABS plastic with a perimeter-illuminated control needle, green or red depending on the test and result, and with acoustic signal transmitter and insulated plastic clip. With automatic power off after 5 minutes. Supplied with 2 micro AAA/LR03 batteries.
Application: for locating cable breaks, phase and phase equality control (external wire) and rotating field testing in three-phase current networks.