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![[EXTECH] GRT300, 4-Wire Earth Ground Resistance Tester, 접지저항계 [익스텍]](https://godomall.speedycdn.net/5c360b7f592c812d60ce1fd3f1bfbbe7/goods/1000001673/image/detail/thumb/1000001673_detail_03.png "[EXTECH] GRT300, 4-Wire Earth Ground Resistance Tester, 접지저항계 [익스텍]")
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The 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.
◆ 4 선식, 3 선식 및 2 선식 테스트
◆ 대형 듀얼 라인 LCD
◆ 자동 I (전류) 및 P (잠재적) 스파이크 검사
◆ 손쉬운 작동을위한 테스트 홀드 기능
◆ 자동 범위 설정, 자동 제로 조정, 데이터 저장 및 자동 전원 꺼짐
◆ AC 접지 전압
◆ 범위 초과 및 배터리 부족 표시
◆ 엘리게이터 클립이있는 테스트 리드, 보조 접지 막대 4 개, 하드 휴대용 케이스 및 8 개의 1.5V AA 배터리로 완성하십시오.
> Extech, GRT300, 4-Wire Earth Ground Resistance Tester, 접지저항계, 익스텍
> 판매처 : 제이시스템즈
![[EXTECH] GRT300, 4-Wire Earth Ground Resistance Tester, 접지저항계 [익스텍]](https://godomall.speedycdn.net/5c360b7f592c812d60ce1fd3f1bfbbe7/goods/1000001673/image/magnify/1000001673_magnify_017.png "[EXTECH] GRT300, 4-Wire Earth Ground Resistance Tester, 접지저항계 [익스텍]")
![[EXTECH] GRT300, 4-Wire Earth Ground Resistance Tester, 접지저항계 [익스텍]](https://godomall.speedycdn.net/5c360b7f592c812d60ce1fd3f1bfbbe7/goods/1000001673/image/magnify/thumb/1000001673_magnify_017.png "[EXTECH] GRT300, 4-Wire Earth Ground Resistance Tester, 접지저항계 [익스텍]")
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