• Gossen Metrawatt
  • Gossen
  • Camille Bauer


Thank you

Item number: M501D

“E-CHECK Set+” test instrument set for testing the effectiveness of protective measures at stationary electrical installations after completion, repair or expansion, and for periodic testing, especially for the fulfillment of DGUV regulation 3.

“E-CHECK Set+” test instrument set with PROFITEST MTECH+ and defined accessories for testing the effectiveness of protective measures at stationary electrical installations in accordance with testing standards IEC 60364-6 (DIN VDE 0100-600) and EN 50110-1 (DIN VDE 0105-100). Measuring category: 300 V CAT IV/ 600 V CAT III.
  • m501d-profitestmtechplus_echeckset_14148.jpg

Product Highlights

Gossen Metrawatt M501B Includes:
  • Variable plug adapter set (Z500A)
  • Probe Set (Z503F)
  • E-CHECK Case (Z502M)
  • (8) LSD NiMH Rechargeable Batteries (Z502H)
  • PROFITEST MASTER Charger (Z502R)

Your advantages

  • Defined accessories for special measuring tasks
  • Intuitive user prompting with help function which provides support for pending measuring tasks
  • All decisive measuring functions can be quickly selected with the rotary switch.
  • Especially wellßsuited for mobile use, even at construction sites and in industrial environments, thanks to the compact, impact-resistant housing with integrated rubber protector
  • Also suitable for international use thanks to extensive setting options for language etc.
  • 4-wire measuring method – no compensation of the measurement cables is required


Testing of the effectiveness of protective measures, especially for E-CHECK companies, at stationary electrical installations per IEC 60364-6 (DIN VDE 0100-600), EN 50110-1 (DIN VDE 0105-100) and other country-specific standards. Testing of electric charging stations per EN 61851-1 (DIN VDE 0122-1), for example general electrical installations with alternating or 3-phase current, public facilities, public authorities, universities, service providers in accordance with DGUV A3 etc.
  • Technical characteristics
    • Defined accessories for special measuring tasks
    • Broad-range measuring device for all alternating and 3-phase electrical systems with voltages from 65 to 500 V and frequencies of 15.4 to 420 Hz
    • Loop and line impedance measurement with DC bias magnetization
    • Measurement of insulation resistance using nominal voltage, with variable or rising test voltage
    • Low-resistance measurement with automatic polarity reversal
    • Testing of residual current devices and special RCCBs (selective S, SRCDs, PRCDs, Schukomat, Sidos, types G/R, AC, A, F, B, B+ and EV)
    • Testing of RCCBs in IT systems
    • Measurement of earth resistance (mains operation)
    • Standards-compliant testing of charging stations per IEC 61851 in combination with the PRO-TYP I/II test adapter
    • Automatic test sequence function
    • Bluetooth interface
    • ProfiScan app for Android smartphones and tablet PCs
  • Particularities
    • User safety by means of PE detection when using finger contact
    • Quick access to measuring and test functions via the rotary switch with operating levels
    • Individual measured value memory and memory structure setup
    • Transfer of system structures with the help of ETC software thanks to compatibility with the PROFITEST Master series
    • Data exchange via USB, DDS-CAD and epINSTROM
    • Connection of barcode and RFID readers
    • Case with E-CHECK logo
  • Contents
    1 Earthing contact plug insert (country-specific)
    1 Two-pole measuring adapter
    1 Cable for expansion into a 3-pole adapter (PRO-A3-II)
    2 Alligator clips
    1 Neck strap
    1 Set of rechargeable batteries (Z502H)
    1 Z502R charger
    1 Condensed operating instructions
    1 Supplementary sheet with safety information
    1 DAkkS calibration certificate
    1 USB interface cable
    1 VARIO plug adapter set
    1 Set of probes
    1 E-CHECK case with E-CHECK logo and compartments
  • Downloads

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