Sonel Instruments Contact Resistance Meter

measurement voltage any in the range of: 50…10000 V (50…1000 V at 10 V and 1…10 kV at 25 V), continuous indication of measured insulation resistance or leakage current, automatic discharge of measured object capacitance voltage after the end of insulation resistance measurement, acoustic signaling of 5 seconds intervals to facilitate capturing time characteristics, metered T1, T2 and T3 test times for measuring one or two absorption coefficients from the range of 1…600 s, polarization index (PI), absorption coefficients Ab1, Ab2 and dielectric absorption ratio (DAR) measurement.