The GMCI testing device from Gossen is a state-of-the-art testing instrument specifically designed for the standard-compliant testing of the effectiveness of protective measures in electrical installations. It meets the requirements of relevant standards, including DIN VDE 0100-600, VDE 0113-1, VDE 0126-23, and VDE 0122-1. This device is ideal for professionals working in electrical installation, machinery and plant engineering, as well as in photovoltaics. With its ability to measure both AC and DC networks, the GMCI testing device offers comprehensive testing options that enable reliable and precise analysis of electrical systems. Its user-friendly operation and well-thought-out accessories make it an indispensable tool for standard-compliant testing of electrical installations and EV charging stations. The device is designed for network operation and provides a variety of measurement functions that meet the demands of modern electrical installations.

• Testing of protective measures in electrical installations according to DIN VDE 0100-600
• Measurement of network internal and fault loop impedance up to 690 V AC / 800 V DC
• Low-resistance measurement for protective and equipotential bonding conductors with automatic polarity reversal
• Insulation measurement up to 1000 V with a rising ramp
• Measurement of temperature and humidity as well as leakage and differential currents.