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
* Data Memory
* Large LCD display
Specifications:
* Resistance range: 0.01~1000W
* Resistance resolution:0.001W
* Resistance highest accuracy:±(1%+0.01W)
* 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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