ST400 the "All-In-One" - Safety Tester, a perfect companion for all standard VDE tests: continuity, earth bond test, insulation test, high voltage test AC and DC, functional test and leakage current (option). The ergonomic tabletop unit with user-friendly touch screen is also available as 19 "tester for the installation. The tester with the safety current limitation according to EN50191 can be operated without special protective measures, such as test hood and two hand operation. Details like a GOOD ERROR displays, dynamic memory management, RS232, CAN and PLC interfaces provide additional convenience in this compact VDE safety tester. So this rugged tester recommends using the fully automatic test procedure for the serial testing by most standards of IEC, EN, UL, VDE. These include the standards: EN60065 / VDE 0860, EN60335 / VDE 0686 / EN 50106, EN 60598 / VDE 0710, EN60601 / VDE 0750, EN 60950 / VDE 0805 and many more.