Sanwa Electric Instruments PDM1529S Analog Insulation Resistance Meter 3-Range (1000V/500V/250V)

It comes with an insulation resistance measurement switch that allows for single-shot and continuous measurements. It is equipped with a DC voltage measurement range (DC 60V). It has a discharge function. It uses a simple and easy-to-read scale. Discharge function that automatically discharges after measurement.