The UEi IRT20 Insulation Resistance Tester is designed to be an affordable, rugged, hand-cranked Megohmeter, Use the UEi IRT20 to check motor and generator windings, power transformers, and electrical lines. The UEi IRT20 is designed with a heavy-duty construction so that it can be used in a variety of applications, even in harsh environments. The integral Guard Terminal and Guard Circuit allows unwanted leakage current to bypass the meter circuit. The UEi IRT20 includes 1000, 500 and 250 V ranges. The standard damping time is better than 4 seconds.
1000, 500 and 250 volt output ranges
Sealed, water-resistant rugged metal housing
Damping time exceeds 4 seconds
Accurate to within one division