Extech GRT300 4-Wire Earth Ground Resistance Tester

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Extech GRT300 4-Wire Earth Ground Resistance Tester

  • Pengujian 4-kawat, 3-kawat, dan 2-kawat
  • LCD garis ganda besar
  • Pemeriksaan lonjakan otomatis I (arus) dan P (potensial)
  • Fungsi Uji Tahan untuk pengoperasian yang mudah
  • Autoranging, Penyesuaian Nol Otomatis, Penahanan Data, dan Matikan Otomatis
  • Overrange dan indikasi baterai rendah

Product Description

Extech GRT300 4-Wire Earth Ground Resistance Tester

Measures earth ground resistance in 4 ranges from 2 to 2000 Ohm.

Extech GRT300 measures earth ground in 4 ranges from 2 to 2000 Ohm. 4-wire, 3-wire, and 2-wire testing. Large dual line LCD. Automatic I (current) and P (potential) spike check. Test Hold function for easy operation. Autoranging, Automatic Zero adjustment, Data Hold and Auto Power off. AC Earth Voltage. Overrange and low battery indication. Complete with test leads with alligator clips, 4 auxiliary earth bars, hard carrying case, and eight 1.5V AA batteries.

Features Extech GRT300 4-Wire Earth Ground Resistance Tester

  • 4-wire, 3-wire, and 2-wire testing.
  • Large dual line LCD.
  • Automatic I (current) and P (potential) spike check.
  • Test Hold function for easy operation.
  • Autoranging, Automatic Zero adjustment, Data Hold and Auto Power off.
  • AC Earth Voltage.
  • Overrange and low battery indication.
  • Complete with test leads with alligator clips, 4 auxiliary earth bars, hard carrying case, and eight 1.5V AA batteries.

Specification Extech GRT300 4-Wire Earth Ground Resistance Tester

Specifications Range
Earth Ground Resistance ranges 2Ω/20Ω/ 200Ω/2000Ω
Basic Accuracy ±(2%rdg+3d)
Resolution 0.01Ω/ 0.1Ω/1Ω/0.01kΩ
Test Current / Frequency <2mA / 820Hz
AC Earth Voltage / Frequency 0 to 300VAC / 40 to 500Hz
Accuracy ±(2%rdg+3d)
Power supply Eight 1.5V ‘AA’ Batteries
Dimensions 9.8 x 7.8 x 4.3″ (250 x 190 x 110mm)
Weight 3.15lbs (1430g) (batteries included)

Video

 

 


Extech GRT300 4 – Datasheet


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Additional Information

Brand

EXTECH

Model

GRT300

Made In

USA

Weight

5kg

Product Status

Available

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