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접지 저항 : 10Ω(0∼11.5Ω)/100Ω(0∼115Ω)/1000Ω(0∼1150Ω), (±2.5% f.s.)
- 제조사
- HIOKI
- 제품명
- 아나로그 접지저항계 FT3151
- 제품번호
- FT3151
· 0~1150Ω의 광범위한 측정 범위
· 전원 고조파의 영향을 경감하는 측정 주파수 변경 방식
· 진흙에 강한 간이 방진 구조
|
Measurement system |
AC potentiometer method,
Three-electrode method/ two-electrode method (switchable) | ||
|---|---|---|---|
|
Measurement range |
10 Ω (0 to 11.5 Ω) |
100 Ω (0 to 115 Ω) |
1000 Ω (0 to 1150 Ω) |
|
Nominal Deviation |
±0.25 Ω |
±2.5 Ω |
±25 Ω |
|
Functions |
Auxiliary earth resistance check S (P)/ H(C) | ||
|
Earth potential measurement |
0 to 30 V, Nominal Deviation: ±3.0 % f.s. | ||
|
Power supply |
LR6 (AA) Alkaline battery ×6, 1100 times operation (at 30 sec. measurement/ 30 sec. rest cycle) | ||
|
Dimensions and mass |
164 mm (6.46 in)W × 119 mm (4.69 in)H × 88 mm (3.46 in)D, 760 g (26.8 oz) | ||
|
Accessories |
Auxiliary Earthing Rod L9840 (2 piece set) ×1, Measuring cable L9841 (alligator clip, black 4 m (13.12 ft)), Measurement Cable L9842-11 (yellow 10 m (32.81 ft), equipped with winder), Measurement Cable L9842-22 (red 20 m (65.62 ft), equipped with winder) ×1, LR6 (AA) Alkaline battery ×6, Carrying Case C0106 ×1, Instruction manual ×1 | ||
