Wuhan HTDW - 5A 그라운드 네트워크 접지 저항 테스터 (0~200Ω)

- Impedance measurement range: 0～200Ω (Including current pile impedance)
- Resolution: 0.001Ω
- Measurement error: ±(reading×2％+0.005Ω)
- Maximum output voltage: AC 400V (45Hz、55Hz, double frequency, sine wave)
- Maximum output current: 5A (45Hz、55Hz, double frequency, sine wave)
- Current output gear: 5 / 4.5 / 4 / 3.5 / 3 / 2.5 / 2 / 1.5 / 1A, 0.5A/gear, total 9 gears
- Anti-jamming capability: Anti- frequency 50Hz voltage 10V
- Measured wire required value: 
+ Section surface of current wire copper; core≥1.5 mm2
+ Section surface of voltage wire copper core≥1.0 mm2
- Power supply: AC220V±10%，50Hz
- Dimension: 295×340×310mm3
- Weight: 30kg
Accessories
- Host
- Test Wire
- Reference Resistor
- Power Cord
- Ground Anchor
- Fuse
- Manual, Report, Certificate