Extech Instruments Corp. Extech Instruments Corp.

Extech Clamp-On Ground Resis- tance Tester, 1500 OHMS, NIST

  • Techni-Tool Part #: 355TE2358
  • Mfg Part #: 382357-NIST
  • Sold per: EACH
  • Estimated weight: .0001 lb
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  • Take non-contact measurements of ground conductors without the need for auxiliary ground spikes. Built-in datalogging function. Verify resistance of cellular and communication tower ground grids.

    Features:
    • Autoranging ground resistance measurements from 0.03 Ohms to 1500 Ohms with 0.02 Ohms resolution
    • True RMS AC leakage current range of 0.2mA to 15.00A
    • Programmable datalogging with 116 data points
    • Programmable Hi/Lo alarm
    • 0.9" (23mm) jaw size for large ground rods
    • Simplifies ground resistance measurements on multiple point ground systems
    • Verification resistors conform accuracy of meter
    • Automatic self-calibration when powered on
    • 9999 count LCD display with Data Hold
    • Electrical noise detection features prevents inaccurate readings
    • CAT III-300V, CAT II-600V; CE
    •  NIST Certified


    Includes 9V battery, resistance check plate and carrying case. One-Year Warranty Non-Stocking Item. May Require Additional Time To Ship.

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  • SpecificationsRangeResolution Accuracy (%rdg)
    General Resistance0.025 to 0.25Ω 0.002Ω ±(1.5% + 0.05Ω)
    0.250 to 1.000Ω 0.02Ω ±(1.5% + 0.05Ω)
    1.001 to 9.99Ω 0.02Ω ±1.5% + 0.1Ω)
    10.00 to 50.00Ω 0.04Ω ±(1.5% + 0.1Ω)
    50.01 to 99.99Ω 0.04Ω ±(1.5% + 0.5Ω)
    100 to 200.0Ω 0.4Ω ±(1.5% + 0.5Ω)
    200.1 to 400.0Ω ±(5.0% + 5Ω)
    400.0 to 600.0Ω ±(10% + 10Ω)
    600.1 to 1500Ω 20Ω ±20%
    AC Leakage Current (Tms) 0.200 to 1.00mA 0.001mA ±(2.0% ±0.05mA)
    1.00 to 10.00mA 0.1mA ±(2.0% ±0.03mA)
    10.0 to 100 mA0.1mA ±(2.0% ±0.3mA)
    100 to 1000mA 0.1mA ±(2.0% ±0.3mA)
    0.20 to 4.0A0.01A ±(2.0% ±0.03A)
    4.00 to 30.00A 0.01A ±(3.0% ± 0.03A)
    Resistance Test Frequency 1.667kHz
    ContinuityBeep if less than 40Ω (Approximate)
    Dimensions10.2" x 4.4" x 1.9"
    Weight24.7 oz.
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