High Voltage Multifunction Phasing Stick-Proving Unit 2713PU Hoyt Electrical Instrument
The high voltage proving unit for high voltage testers is utilized to determine if the devices under test are functionally working. The high voltage proving unit is not a calibrator and can't be utilized for calibration. The high voltage proving unit for high voltage testers can be utilized to proof contact devices on a momentary basis (press on, check, release).