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EXTECH Earth Ground Tester: 0.01 ohm to 2,000 ohm, CAT IV 300V, Digital, 2 mA - Earth Ground Resistance Testers
EXTECHEarth Ground Resistance Testers

EXTECH Earth Ground Tester: 0.01 ohm to 2,000 ohm, CAT IV 300V, Digital, 2 mA

The EXTECH GRT300 is a digital Earth Ground Resistance Tester measuring from 0.01 ohm to 2,000 ohm with a test current of 2 mA. It is rated CAT IV 300V and has no output. The IP rating is Not Rated.

SKU 3G-OTH-169546

Brand
EXTECH
Item
Earth Ground Tester: 0.01 ohm to 2,000 ohm, CAT IV 300V, Digital, 2 mA
Category
Earth Ground Resistance Testers
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Technical Specifications

EXTECH
Manufacturer Part Number
GRT300
Type
CAT IV 300V, Digital, 2 mA, No Output
IP Rating
Not Rated
Test Current
2 mA
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EXTECH Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The EXTECH GRT300 is a digital Earth Ground Resistance Tester measuring from 0.01 ohm to 2,000 ohm with a test current of 2 mA. It is rated CAT IV 300V and has no output. The IP rating is Not Rated.

Used in

Common applications for EXTECH
HVAC system diagnostics — EXTECH AN340 vane anemometer for air velocity and humidity measurement
Industrial machinery maintenance — EXTECH 461995 laser tachometer for RPM and surface speed checks
Food and beverage quality testing — EXTECH RF12 analog refractometer for Brix concentration measurement
Refrigerant leak detection — EXTECH RD350 heated diode leak detector for R-513A systems
Environmental monitoring — EXTECH RH490 data logging hygro-thermometer for temperature and humidity logging
Lighting inspection — EXTECH LT300-NIST light meter for illuminance measurement in workspaces

EXTECH Products

3G Electric supplies EXTECH earth ground resistance testers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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