PROFITEST INTRO - the Favourably Priced Installation Tester

Safe, Intelligent and Standard-compliant Testing of Installations


PROFITEST INTRO, the universal, compact and rugged measuring tool that meets the highest quality standards, has been designed to cater especially for the requirements of qualified electricians. 

The test instrument performs all tests for the efficiency of protective measures in electrical systems in accordance with IEC 60364-6 (DIN VDE 0100-600) and other national standards and those tests defined in the individual sections of the DIN EN 61557 (VDE 0413) standard.

Thanks to its smart and ergonomic design, intuitive operation and technically mature concept, it is consistently geared to day-to-day measuring tasks, making it the ideal companion for electricians. 

Following our motto "Safety through Competence", PROFITEST INTRO has been developed for measurements of measuring category 600 V CAT III / 300 V CAT IV and is equipped with a measuring function for touch voltage via finger contact.

Technical Features

  • Low-value resistance measurements for protective conductors and equipotential bonding conductors with automatic polarity reversal
  • High precision measurement of internal line resistances and fault loop impedances with intelligent offset management without RCD tripping, voltage drop measurement
  • Testing of type A, AC, F, B, B+, EV, MI and G/R RCDs, SRCDs, PRCDs with continuously rising ramp, tripping time, tripping current
  • Insulation measurement with rising ramp
  • Individual measured value storage covering 6 levels for approx. 50,000 DUTs / measured values
  • Includes ETC software (Electrical Testing Center) for the preparation of tree structures and documentation, amongst other features, in accordance with ZVEH guidelines
  • Creation of a storage structure in the test instrument, via PROFISCAN and/or ETC
  • Bidirectional data exchange via USB
  • Connection of RFID or barcode scanner


Further product information can be accessed at:

Press release No. 2015/5, June 2015 - Product Page

About Us

Gossen Metrawatt - Safety through Competence With more than 100 years of experience, we offer unique products in the field of measuring and test technology, as well as industrial metrology. Our products are distinguished by values such as quality, reliability, safety and advanced technology, as well as dynamic and ergonomic design, extremely easy operation and a unique innovative spirit. Consistent alignment to our customers’ requirements has firmed up our position as a worldwide market leader.

In addition to our measuring and test technology products for the electrical trade, industry and the field of medicine, we also offer customer-specific energy management solutions, power supplies and services.

Reader contact address:
GMC-I Messtechnik GmbH
Südwestpark 15
D-90449 Nuremberg, Germany
Phone: +49-911-8602-111
Fax +49-911-8602-777
Press contact address:
GMC-I Messtechnik GmbH
Christian Widder
Südwestpark 15
D-90449 Nuremberg, Germany
Phone: +49-911-8602-572
Fax +49-911-8602-669