아날로그 접지저항계 (TKE-1030)
* 자동접지저항계로 간단히 측정
* 전압강하방식
* 소형으로 운반측정이 용이
* 간단측정용 코드로 쉽게측정
1.RANGE and VOLTAGE |
Earth Resistance rage : 10Ω/100Ω/1000Ω(±3% of scale value) Earth Voltage : 30V |
2.ACCURACY(20℃) |
a. Earth Resistance : ±3% of scale value ---Effect of Earth Voltage : less than ±5% of reading value when earth voltage is 10V ---Effect of Auxiliary Earthing Resistance : ±3% of reading value when auxiliary earthing -------resistance is 50㏀ |
b. Earth Voltage :±3% of full scale value |
3.BATTERY CHECK : by POWER/BATT LED lamp |
4.POWER SOURCE : R6(1.5V)×8 |
5.SIZE & WEIGHT : 162(H)×98(W)×75(D)㎜, 525g(Net) |
6.ACCESSORIES : One set of measuring cords ------------------(5m, 10m, 15m, simple measuring cord) ------------------Two Auxiliary Earth Rods ------------------One carrying case One Sack for accessories ------------------Manual |