Technical parameters
Power Source | 6VDC (4 ×5# alkaline battery) | |
Temperature | -10℃～55℃ | |
Relative humidity | 10%～90% | |
LCD display | 4-digital LCD：47×28.5mm2 | |
Span of Jaw | 32mm | |
Weight (battery included) | Long jaw 1160g；round jaw 1120g | |
Jaw size | Long jaw | 285mm*85mm*56mm |
Round jaw | 260mm*90mm*66mm | |
Explosion-proof mark | Exia Ⅱ BT3 （Explosion-proof Certificate number：CE0802010） | |
Protection Level | Double insulation | |
Structural Feature | In the jaw way | |
Shift | Automatic | |
External Magnetic Field | ＜40A/m | |
External Electric Field | ＜1V/m | |
Each measuring time | 1 second | |
Resistance Measurement Frequency | ＞1KHz | |
Maximum Resistance Measurement Resolution | 0.001Ω | |
Resistance Measurement Range | 0.01～1000Ω | |
*Current Measurement Range | 0～20A | |
* Measured Current Frequency | 50/60Hz | |
* Storable Measurement Data | 99组 | |
*Setting Range of Resistance Alarm Critical Value | 1～199Ω | |
*Setting Range of Current Alarm Critical Value | 1～499mA | |
Dimension | 350*200*100mm3 | |
Weight | 2kg | |
Nickname: Clamp Earth Resistance Tester; Grounding Resistance Tester
Features
1. Applies to all kinds of ground lead. (Round bar, flat bar, angle iron)
2. Non-contact measured resistance, safe, fast.
3. Need not use assistant ground rod.
4. with double protecting insulation.
5. with strong anti-interference ability and high accuracy.
6. Use dry batteries, convenient for customers.
