Earth Resistance Tester ETCR 2000A
CE
ETCR 2000A of Pincer Earth Tester, in the measurement of a grounding system with loop,does not require breaking down the grounding wire, and need no auxiliary electrode. It is safe, fast and simple in use.
| Technical Specifications |
| |
| Power Source |
6VDC (4 ×5# alkaline battery) |
| Working Temperature |
-10 ° -55 ° C |
| Relative Humidity |
10%-90% |
| LCD |
4-digital LCD, 47 × 28.5mm in length |
| Span of Jaw |
28mm |
| Net weight |
1160g |
| Demension(mm) |
285* 85 * 56 |
| Protection Level |
Double insulation |
| Structural Feature |
In the jaw way |
| Shift |
Automatic |
| External Magnetic Field |
＜ 40A/m |
| External Electric Field |
＜ 1V/m |
| Measuring Time |
1 second |
| Resistance Measurement Frequency |
＞ 1KHz |
| Maximum Resistance Measurement Resolution |
0.001 Ω |
| Range of Resistence Measurement |
0.01-200 Ω |
| Accessories |
Carry Case(1),Strap(1), 5# Alkaline Battery |
|
Survey pattern
|
survey scope
|
resolving power
|
accuracy
|
Resistance
|
0.010~0.099（Ω）
|
0.001（Ω）
|
±(1％+0.01Ω)
|
|
0.10~0.99（Ω）
|
0.01（Ω）
|
±(1％+0.01Ω)
|
|
1.0~49.9（Ω）
|
0.1（Ω）
|
±(1.5％+0.1Ω)
|
|
50.0~99.5（Ω）
|
0.5（Ω）
|
±(2％+0.5Ω)
|
|
100~199（Ω）
|
1（Ω）
|
±(3％+1Ω)
|
|
200~395（Ω）
|
5（Ω）
|
±(6％+5Ω)
|
|
400~590（Ω）
|
10（Ω）
|
±(10％+10Ω)
|
|
600~1000（Ω）
|
20（Ω）
|
±(20％+20Ω)
|
|
|
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