Product Description
Features:
Major technical breakthrough on ground resistance test, non-contact, safe and fast
* Loop resistance measurement, no need to disconnect the ground wire from rods
* Resistance range: 0.01~1000W
* Resistance resolution: 0.001W
* Current range: 0.00mA~20.0A
* Current resolution: 0.05mA
Specifications:
* Resistance range: 0.01~1000W
* Resistance resolution: 0.001W
* Resistance highest accuracy: ± (1%+0.01W)
* Current range: 0.00mA~20.0A
* Current resolution: 0.05mA
* Current highest accuracy: ± 2.5%± 1mA
* Power supply: 6V DC (4pcs AA batteries)
* Data memory: 99 sets
* Alarm threshold setting range: Resistance: 1-199W
* Alarm sound and light: Yes
* Interference signal recognition: Yes
* Working temperature and humidity: -20-55° C, 20%-90%RH
* LCD screen: 4 digits LCD display, 47x28.5mm
* Tester weight(including batteries): A long Jaw: 1160g; Round Jaw: 1120g
* Tester size: 285x85x56mm(long Jaw); 260x90x66mm(round Jaw)
* Size of Jaw: 65x32mm for a long jaw; F32mm for a round jaw
* Auto power off: 5 minutes after boot up
* RS232 interface: Optional
* External electric field: <1V/m
* External magnetic field: <40A/m
* Instrument safety: IEC/EN61010-1, IEC/EN6010-2-032
* Insulation: Double insulation
* Pollution degree: Class II
* Overvoltage category: CAT III 150V to ground, Max 20A
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