Megger MTB7671/2 – Instrument Test Box

• Measurements: Tests insulation resistance, continuity, loop impedance, and RCD functionality for calibration verification of insulation, continuity, loop, and RCD testers.
• Functionality: Simulates various test conditions, compatible with standard and RCD-protected supplies, includes 50 mA RCD protection to prevent tripping.
• Design: Compact, portable (dimensions/weight not specified), robust construction, meets IEC 61010-1 safety standards and IEC 61326-1 EMC requirements.
• User-Friendly: Simple interface for quick verification, operates on 230 V AC mains (50/60 Hz), no complex setup required.
• Complete Kit: Includes test box and user manual; no additional accessories or warranty specified.

The Megger MTB7671/2 Instrument Test Box is a reliable tool designed to confirm that your electrical testers remain accurate and compliant between calibrations. It performs a full range of checks, including insulation, continuity, loop impedance, RCD, PFC, and voltage measurement, helping ensure your instruments meet standards such as BS7671 and BS EN 61557. Clear pass/fail indicators make testing quick and easy to understand, while built-in protection allows safe use on RCD circuits without unwanted tripping. The unit also verifies correct test voltages and currents, giving you confidence that your equipment delivers consistent and dependable results in real working conditions. If you want to maintain accuracy, improve efficiency, and stay compliant, the MTB7671/2 is a smart investment — order yours today.