All-in-one PV system test solution meeting IEC 62446-1 standards for Category 1 and Category 2 tests Perfect for PV professionals involved in installation, comissioning and maintenance services Open-circuit voltage (VOC) measurement at the PV module/string up to 1000 V DC Short-circuit (ISC) current measurement at the PV module/string up to 20 A DC On-location I-V curve results compares manufacturer I-V curve data to measured data on the analyzer screen Protective conductor resistance (RLO) measurement with a testing current ?200 mA Polarity check with automatic display of the voltage polarity with acoustic/visual warning for wrong polarity Insulating resistance (RINS) measurement with a testing voltage of 50 V, 100 V, 250 V, 500 V and 1000 V