• easy and safe operation by means of keys
• automatic test procedure for polarity, open-circuit voltage, short-circuit current and insulating resistance
• RISO measurement with “PASS/FAIL” indication
• memory of measured values for 200 PV strings
• integrated real-time clock with date/time stamp for each measurement
• USB interface and download software for the preparation of test certificates in MS Excel®
• safe contacting even during energy supply of the PV system
• direct connection by means of MC4 and “Sunclix” connectors

• universal 4-in-1 measuring instrument for all testing and maintenance work as well as for economic efficiency analysis
• temperature-compensated PV reference cell for precise insolation measurement
• precise temperature measurement by means of high-precision sensors
• data logger for 5000 data records, including insolation and module/ambient temperature
• integrated real-time clock with date/time stamp
• USB interface and download software for the preparation of test certificates in MS Excel®
• data logger with energy-saving stand-by mode
• shock-absorbing protective rubber holster