Digital Ground Testers Megger DET4TD2

Megger’s DET4 family of ground testing instruments offers a unique solution to your ground rod and soil resistivity testing needs. The basic kit option comprises, the instrument, test leads, stakes, batteries and calibration certificate delivered in a tough polypropylene carry case everything you need to start testing in one kit.

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    ■ IP54 rated
    ■ 2, 3 and 4 point testing
    ■ Selectable 25 V or 50 V output
    ■ Dry cell or rechargeable versions
    ■ Simple one button operation
    ■ Robust carry case
    ■ Delivered with calibration certificate

    Ingress Protection IP54
     C Spike, P Stake and Noise Check  Automatic
    Noise Rejection 40V Peak to Peak
    2-Wire, 3-Wire, 4-Wire Tests Yes, with no shorting links required
    Instrument Output Voltage: ± 25V or ± 50V at 128Hz
    Current: 4.5mA or 0.45mA
    Resistance Range 0.01Ω to 20kΩ
    Earth Voltage Range 0 to 100V
    Resistance Accuracy 2P measurements: 2% ±3 digits
    3P measurements: 2% ±3 digits
    4P measurements: 2% ±3 digits
    Maximum Probe Resistance Rp limit: 100 kΩ (50 V output voltage)
    Rc limit: 100 kΩ (50 V output voltage)
    Limits reduced to 50 kΩ for 25 V output voltage
    Limits reduced to 5 kΩ for 0.01 Ω resolution
    Ground Voltage Range 0 to 100V AC
    Ground Voltage Accuracy 2% ± 2V
    Display 3 1/2 high contrast liquid crystal
    Battery Type 8 x AA (LR6) NiMH Rechargeable Cells
    Operating Temperature Range -15 to +55 ºC / 5 ºF to 131 ºF
    Storage Temperature Range -40 to +70ºC / -40 ºF to 158 ºF
    Safety Complies with the requirements of IEC61010-1
    100 V CAT IV between terminal pairs.*
    * The CAT IV 100 V is dependant on the use of a leadset of
    at least this rating, for example the optional two wire leadset
    part number 1001-858.
    EMC In accordance with IEC61326-1
    Standards Compliance Complies with the requirements of KEMA K85B.
    Complies with the following parts of EN61557, “Electrical
    safety in low voltage distribution systems up to 1000 V a.c.
    and 1500 V d.c. – Equipment for testing, measuring or
    monitoring of protective measures”.
    Part 1 – General requirements
    Part 5 – Resistance to earth
    Dimensions 203 x 148 x 78 mm (8 x 5.8 x 3 inches)
    Weight 1 kg (2.2lb)

    Download Data Sheet


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