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Sonel MRU-21 Earth Resistance Tester - CATIV

    Possible measurements:

    • earth resistance measurment with 3-pole method,
    • measurement of continuity of equipotential bondings and protective conductors with auto-zero function - with current 200 mA,
    • resistance measurement using 2-pole method.

      Electric security:

    • type of insulation: double, according to EN 61010 - 1and IEC 61557
    • measurement category: CAT IV 300 V acc. to EN 61010 - 1
    • protection class acc. to EN 60529: IP54
    • Rated operational conditions:

    • operation temperature: -10...+55°C
    • storage temperature: -20...+70°C
    • humidity: 20...80%
    • Other technical data:

    • LCD display: segment, backlit
    • interface: USB,
    • number of measurements carried out of set of batteries: > 1000 (5 Ω, 2 meas./min.)
    • warranty: 2 years
    • dimentions: 288 x 223x75 mm
    • weigth: 1,4 kg

    01423

    Earth Resistance Testers

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