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Earth Ground Tester, 820 Hz, 0 to 300VAC

  • Item# 13X132
  • Mfr. Model# GRT300
  • Catalog Page# 571
  • UNSPSC# 41113612
Earth Ground Tester,820 Hz,0 to 300VAC close
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  • Shipping Weight 10.2 lbs.
Country of Origin Taiwan Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Product Details

The Extech® 4-Wire GRT300 autoranging earth/ground electrical resistance tester measures resistance current less than 2mA. It performs 4-, 3-, and 2-wire testing with automatic I (current) and P (potential) spike checks. The device features automatic zero adjustment and AC earth voltage plus test Hold, data hold, and overrange and low battery indication. Complete with test leads with alligator clips, 4 auxiliary earth bars, hard carrying case, and AA batteries.

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Technical Specs

  • Item Earth Ground Tester
  • Earth Ground Resistance Range 0.002/0.02/0.2/2 kilohm
  • Resolution 0.001 to 1k Ohms
  • Operating Frequency 820 Hz
  • Accuracy +/-2% of Reading +/-3 Digits
  • Measuring Current 2mA
  • Earth Volts 0 to 300VAC
  • Display Dual Line LCD
  • Counts 20,000
  • Power Source (8) 1.5V AA Batteries
  • Standards EN 61010-1, EN 61326-1, EN 61557-1, EN 61557-5, Pollution Degree 2
  • Safety Rating CAT IV 300V
  • Earth Measurement Poles (4) Auxillary Earth Bars
  • Includes Carrying Case, Protective Rubber Holster and (6) 1.5V AA Batteries
  • Manufacturers Warranty Length 1 yr.
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