EXTECH GRT300 4线接地电阻测试仪套件
不含增值税
18,340,959 VND
含增值税
19,808,236 VND
安全结算
品质保证
轻松更换与退货
支持配送
4-wire, 3-wire, and 2-wire testing
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="" o:p="">
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)
Complete with test leads with alligator clips, 4 auxiliary earth bars, hard carrying case, and eight 1.5V AA batteries
Features
- 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
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