Extech Earth Resistance Tester. 소리전자 EXTECH Earth Resistance Tester 382152 접지 저항 테스터 / 접지 저항측정기 EXTECH GRT300 4-Wire Earth Ground Resistance Tester Kit The Extech 382152 earth ground resistance tester kit includes all of the necessary hardware to measure earth ground in three ranges from 0.01Ω to 2000Ω with a 2mA, 800Hz test current and frequency
EXTECH 382252 Earth Ground Resistance Tester Kit acon calibration and from www.acitqatar.com
Complete with test leads, 2 auxiliary earth bars, carrying. This multi-function kit also allows you to test AC/DC voltage (AC voltage to 750V and DC voltage to 1000V), resistance, and continuity.
EXTECH 382252 Earth Ground Resistance Tester Kit acon calibration and
4-Wire Earth Ground Resistance Tester Kit includes all hardware necessary to measure earth ground In 4 ranges from 2 to 2000Ω Also tests AC/DC Voltage, resistance and continuity Complete with test leads with alligator clips, 4 auxiliary earth bars, hard carrying case, and eight 1.5V AA batteries..
382152 / EXTECH Earth ground resistance tester kit. The Extech 382152 earth ground resistance tester kit includes all of the necessary hardware to measure earth ground in three ranges from 0.01Ω to 2000Ω with a 2mA, 800Hz test current and frequency Complete with test leads with alligator clips, 4 auxiliary earth bars, hard carrying case, and eight 1.5V AA batteries..
Extech Instruments 4Wire Earth Ground Resistance Digital Tester Kit. Earth Ground Resistance Tester measures in 3 ranges from 20 to 2000 ohms Autoranging, Automatic Zero adjustment, Data Hold and Auto Power off.