


Digital Clamp on Ground Earth Resistance Tester with 0.010Ω~200Ω Alarm Function
Note: Battery cannot be included during the shipping !!!
Introduction:
1. Clamp Earth Resistance Tester is a major breakthrough in traditional grounding resistance measurement. It is widely used in the grounding resistance measurement of the power, telecommunications, meteorology, oilfield, construction and the industrial and electrical equipment.
2. Clamp Grounding Resistance Tester, in the measurement of a grounding system with loop, does not require breaking down the grounding down lead, and no need the auxiliary electrode. It is safe, fast and simple in use.
3. Clamp Grounding Resistance Meter can measure ground faults which cannot be measured by traditional methods. It can be used in applications where traditional methods cannot be measured, because the ETCR series clamp grounding resistance meter measures the combined value of grounding body resistance and grounding lead resistance.
Specification:
|
Resistance Range |
0.010Ω~200Ω |
|
Resolution |
0.001Ω |
|
Data Storage |
99 sets |
|
Alarm symbol indication |
Press AL key to turn on / off |
|
Alarm threshold setting range |
Resistance:1~199Ω |
|
Power Supply |
6VDC 4 PCS LR6 lkaline batteries (not included) |
|
Working Temperature |
-10℃-55℃;10%RH-90%RH |
|
LCD Size |
4 Digits LCD display, Screen: 47mm×28.5mm |
|
Clamp Size |
55mm×32mm |
|
Clamp Opening Size |
32mm |
|
Tester Weight |
1130g |
|
Tester Dimension |
275mm×85mm×56mm |
|
Protection Level |
Double insulation |
|
Structural Feature |
Clamp CT |
|
Shift |
Automatic shift |
|
External Magnetic Field Electrical Field |
<40A/m;<1V/m |
|
Single Measurement Time |
1 second |
|
Resistance Measurement Frequency |
>1KHz |
|
Measured Current Frequency |
50/60Hz Automatic |