Gossen Metrawatt PROFiTEST MF XTRA Profi-Set Installation Tester Kit with DAkkS Calibration (M537M)

The PROFiTEST MF XTRA Profi-Set is a multifunctional installation tester that measures loop impedance, RCD/FI trip time, insulation resistance, low-ohm resistance, earth resistance, voltage, frequency, and phase sequence. It supports RCD testing for types A, AC, F, B, B+, and EV, and includes a DAkkS-accredited calibration certificate.

Overview

This set is built for testing electrical installations to VDE 0100-600, VDE 0105-100, IEC 60364-6, and EN 50110-1. The high-resolution color graphic display shows clear results, and the internal memory stores up to 1000 measurements. USB and Bluetooth connectivity allow data transfer to IZYTRONIQ software for reporting and management.

What stands out

• DAkkS-accredited calibration certificate included
• Supports RCD types A, AC, F, B, B+, and EV
• 3-phase RCD testing with included PRO-A3 II adapter
• Remote control probe PRO-RL XTRA for one-person testing
• Earth resistance accessories: earth spike and 25m, 50m, 100m cable reels
• Robust hard case for transport and storage

Technical details

• Safety rating: CAT III 600V / CAT IV 300V
• Ingress protection: IP40
• Power source: rechargeable NiMH battery pack or mains operation
• Display: high-resolution color graphic display
• Connectivity: USB, Bluetooth
• Data storage: internal memory for up to 1000 measurements
• Software compatibility: IZYTRONIQ

Our verdict

A complete, calibrated installation tester set for professional electricians who need to test to VDE and IEC standards efficiently and accurately.