HZJYZ-T insulator power outage testerAdopting imported integrated circuits and developed according to departmental standards, it is a specialized equipment for measuring insulators and is at the leading level in China. Mainly used for on-site testing of insulation resistance in high-voltage power transmission lines, in order to timely replace insulators with insulation resistance that does not meet the requirements and ensure the reliable and safe operation of transmission lines. It can also be used asinsulation resistance meteruse.