Extech 382357 Clamp-On Ground Resistance Tester

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Extech 382357 Clamp-On Ground Resistance Tester
  • Mã SP: EXTECH 382357
  • Giá NY: Liên hệ
  • Giá bán: Liên hệ
  • Tình trạng:
  • Khuyến mãi:
  • Lượt xem: 4466
  • Features

    Ground resistance measurements down to 0.025ohms with 0.002ohms maximum resolution
    True RMS AC Leakage current range of 0.2mA to 30A with 1.000mA maximum resolution
    Programmable Datalogging with 116 data points
    Programmable Hi/Lo Alarm
    0.9" Jaw Size for Large Ground Rods
    Simplifies ground resistance measurements on multiple point ground systems
    Verification resistors confirm accuracy of meter
    Automatic Self Calibration when powered on
    9999 Count High Contrast LCD Display
    Electrical Noise Detection feature prevents inaccurate readings
    Data Hold and Continuity Beeper
    Complete with 9V battery, Resistance check plate and carrying case
  • Tags: Bàn Map
Đơn vị tiền tệ
  • Số lượng:
  • Thành tiền

Specifications / Range / Resolution / Accuracy (%rdg)

  • Ground Resistance:
    • 0.025 to 0.25ohms / 0.002ohms / +/-(1.5%+0.05ohm)
    • 0.250 to 1.000ohm / 0.02ohm / +/-(1.5%+0.5ohm)
    • 1.001 to 9.999ohm / 0.02ohm / +/-(1.5+0.1ohm)
    • 10.00 to 50.00 ohm / 0.04ohm / +/-(1.5%+0.1ohm)
    • 50.01 to 99.99ohm / 0.04ohm / +/-(1.5%+0.5ohm)
    • 100.0 to 200.0ohm / 0.4ohm / +/-(1.50.5ohm)
    • 200.1 to 400.0ohm / 2ohm / +/-(5.0%+5ohm)
    • 400.0 to 600.0 ohm / 5 ohm / +/-(10%+10ohm)
    • 600.1 t o1500ohm / 20ohm / +/-20%
  • AC Leakage Current (Trms):
    • 0.200 to 1.00mA / 0.001mA / +/-(2.0%+/-0.05mA)
    • 1.00 to 10.00mA / 0.01mA / +/-(2.0%+/-0.03mA)
    • 10.0 to 100.0mA / 0.1mA / +/-(2.0%+/-.03mA)
    • 100 to 1000mA / 0.1mA / +/-(2.0%+/-0.3mA)
    • 0.20 to 4.00A / 0.01A / +/-(2.0%+/-0.03A)
    • 4.00 to 30.00A / 0.01A / +/-(3%+/-0.03A)
  • Resistance Test Frequency : 1.667kHz
  • Continuity : Beep if less than 40 (approximately)
  • Dimensions : 10.2x4.4x1.9" (258x110x47mm)
  • Weight: 24.7oz (700g
Link Exchange: Duong Ren - Kinh Hien Vi - Panme - Ban Map - Thuoc Cap-