UEi Test Instruments Ha1 Hermetic Compressor Analyzer Oil lubricated pump improves durability Cast iron cylinder enhances pump life Top load panel with positioning holes allows unit to transport loads Free locked rotors by reversing motor action - Dual voltage operation of 120/240 VAC Indicates continuity and ground faults in motor windings with LED lights Convenient breakout jacks for measuring voltage and resistance 3 ranges of 250 VAC starting capacitors between 88-301 MFD