UNI-T UT505A | Handheld Insulation Resistance TesterThe UNI T UT505A Handheld Insulation Resistance Tester is a professional true RMS insulation tester designed for electrical maintenance, motor testing, cable inspection, switchgear checking, and equipment safety verification. It combines insulation resistance testing with useful multimeter functions, helping technicians evaluate both the insulation condition and general electrical parameters in a single compact instrument. The UT505 series supports PI

allowing you to manually 'refresh' the probe instead of throwing it away

prolonged exposure to open air allows carbon dioxide to dissolve into the liquid

It features a brilliant 5-inch backlit LCD with tactile buttons

The delicate sensing bulb is deeply recessed within the plastic shield

Current Node: Compare battery vs

20A AC/DC current

2mm mild steel cutting capacity

Lightweight 0

The Hanna HI83399 is a flagship

Rubberized handle for comfort

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electronics-related industries