The Megger MTB7671/2 Instrument Test Box is a compact, mains-powered (230 V AC, 50/60 Hz) device designed to verify the performance of insulation, continuity, loop, and RCD testers. It simulates test conditions to ensure accurate calibration, with built-in 50 mA RCD protection to prevent tripping on standard or RCD-protected supplies.
Compliant with IEC 61010-1 for safety and IEC 61326-1 for EMC, it is suitable for use in controlled electromagnetic environments. The user-friendly interface simplifies verification, making it ideal for technicians in electrical testing. The kit includes the test box and user manual, with no warranty or additional accessories specified.