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2-and-3 Wire Earth Ground Resistance Tester - Measures Earth Ground Resistance from 20Ω to 2000Ω - (EG480)

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Original price $249.99
Current price $199.99
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The Triplett Model EG480 can measure 2- and 3-wire Earth Ground Resistance (in 3 ranges) and Earth Voltage (200V), plus multimeter functions AC/DC Voltage and Resistance (200kΩ). Additional features include: Dual LCD display with backlight, Data Hold, Auto power off, and a low battery indicator. CAT III 1000V safety category. Includes test leads, (2) auxiliary earth rods, (6) AA batteries, and carrying case. 1-year warranty.


  • Measures earth ground resistance from 20Ω to 2000Ω
  • Dual LCD display with backlight
  • Multimeter functions: AC/DC Voltage and Resistance
  • Data Hold freezes reading on the display
  • Auto power off and low battery indicator
  • Overmolded housing for added durability
  • Complete with protective holster, test leads, (2) auxiliary earth rods, (6) AA batteries, and carrying case
  • Optional model complete with Certificate of Traceability to N.I.S.T.
  • 1 year warranty
  • Lead time for NIST Certified products is 5-7 business days
  • Upon order placement, please provide the company name that should appear on the certificate.  Without this information, we will not be able to provide a certificate of calibration.
Earth Resistance 20Ω,200Ω, 2000Ω
Accuracy ±2%
Resolution 0.01Ω
Earth Voltage 200V
AC/DC Voltage 750ACV/1000VDC
Resistance 200kΩ
Continuity <40Ω
Power (6) AA batteries
Safety Category CAT III 1000V
Dimensions 7.8 x 3.62 x 2” (200 x 92 x 50mm)
Weight 24.7oz (700g)