Extech 382357 ClampOn Ground Resistance Tester from ColeParmer

Extech Earth Resistance Tester. Extech 382357 Clampon Ground Resistance Tester 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 The Extech 382152 earth ground resistance tester kit also measures AC Earth Voltage from 0 to 200V (40 to 500Hz).

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 4-Wire Earth Ground Resistance Tester Kit includes all hardware necessary to measure earth ground In 4 ranges from 2 to 2000Ω

เครื่องวัดความต้านทานดิน Ground Resistance Tester EXTECH GRT350

Autoranging, Automatic Zero adjustment, Data Hold and Auto Power off. 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 4-Wire Earth Ground Resistance Tester Kit includes all hardware necessary to measure earth ground In 4 ranges from 2 to 2000Ω

Harga Extech GRT350 4Wire Earth Ground Resistance/Resistivity Tester. Measure earth ground in 4 ranges from 2 to 2000 Ohm using 4-wire, 3-wire, and 2-wire testing 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's 382252 Earth Ground Resistance Tester Kit YouTube. This multi-function kit also allows you to test AC/DC voltage (AC voltage to 750V and DC voltage to 1000V), resistance, and continuity. The 382252 is an Earth Ground Resistance Tester Kit that comes with all the hardware you'll need to measure earth ground resistance in one of 3 ranges (from 20 to 2000Ω)