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 |