Máy đo điện trở đất Hioki FT3151
Model: FT3151
Hãng sản xuất: HIOKI
Xuất xứ: Japan
Bảo hành: 12 Tháng
Thông số kỹ thuật:
Điện trở đất: 10/100/1000Ω
Độ chính xác: ±0.25 Ω/±2.5 Ω/±25 Ω
Tính năng: Kiểm tra điện trở phụ S (P)/ H(C)
Điện áp đất: 30V/±3.0 % f.s.
Điện áp mạch mở: 50VAC max
Dòng điện đo: 15mA AC max
Tần số đo: 575 Hz/600Hz
Nguồn: R6P (AA) x 6
Kích thước: 164x119x88mm
Khối lượng: 760g
Phụ kiện: L9840 (2 piece set) ×1, cable L9841 (black 4 m), Cable L9842-11 ((yellow 10 m), Cable L9842-22 (red 20 m), LR6 x 6, Carrying Case C0106 ×1, Instruction manual ×1.
Máy đo điện trở đất Hioki FT3151
ANALOG EARTH TESTER
FT3151
Classic Ground Resistance Tester Using 3-Pole Method with Easy Cord Winding System
Basic specifications (Accuracy guaranteed for 1 year, Post-adjustment accuracy guaranteed for 1 year)To ensure safety, use the optional Test Lead L9787 when making measurements using the two-electrode method.
| Measurement system | AC potentiometer method, Three-electrode method/ two-electrode method (switchable) Measuring frequency: 575 Hz/ 600 Hz Measurement current: Three-electrode method: 15 mA rms or less; Two-electrode method: 3 mA rms or less Open circuit voltage: 50 V AC rms or less | ||
|---|---|---|---|
| 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 | ||
Bundled Accessories
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
MEASUREMENT CABLE L9841
Black alligator clip, 4 m (13.12 ft) length
AUXILIARY EARTHING ROD L9840
2 piece set
CARRYING CASE C0106
Soft type, includes compartment for options
Options
L9844: for earthing terminal board, L9787: for two-electrode method, indoor use only
EARTH NETS 9050
Set of two, 30 cm (11.81 in) × 30 cm (11.81 in)
MEASUREMENT CABLE L9844
Red/yellow/black 1.2 m (3.94 ft) length
TEST LEAD L9787
Bundled with alligator clip, 1.2 m (3.94 ft) length
MEASUREMENT CABLE L9843-51
Yellow, 50 m (164.06 ft) length, equipped with flat cable winder
MEASUREMENT CABLE L9843-52
Red, 50 m (164.06 ft) length, equipped with flat cable winder
SHOULDER STRAP Z5022
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