This innovative combination of handy size and the most advanced measurement technology enables the user, through fully automatic test sequences, the simple and fast testing of electrical devices and IEC extensions, including PRCD.The test procedure is started by pressing THE START button. The test sequences can be individually adjusted via the configuration settings on the device.In order to carry out only individual measurements in certain situations, the device tester from Sonel offers the possibility to do this via the manual mode.The small design, weight and specially designed carrying case of the test device offer maximum comfort and maximum mobility. Wireless communication with printers enables easy and flexible on-site documentation.The software used for this purpose offers the possibility of extended storage and processing of the obtained measurement data.This text is machine translated.