• 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