The scope of use covers single and double arm bridges such as QJ23, QJ44, QJ57, etc. Digital measurement, built-in rechargeable lithium battery. Suitable for DC resistance measurement of transformers up to 35kV and all instrument transformers; can also be used for DC resistance measurement of metal conductors, switches, motors, etc. The instrument is small and lightweight, making it an ideal tool for power generation, power supply, and industrial and mining enterprises.
Detailed Introduction:
1. The instrument has large output current and is lightweight.
2. The instrument provides 5 output current selections, with a maximum output current of 1A.
3. The instrument has a wide measurement range, 0-20kΩ.
4. It has a comprehensive protection circuit for more reliable performance.
5. Powered by lithium-ion battery, convenient for field operation.
6. LCD menu operation prompts for easy use.
7. It has audible and LCD discharge alarm indication, clear discharge indication, reducing misoperation.
Technical Specifications:
1. Output current: 1A, 300mA, 100mA, 5mA
2. Range: 0~6Ω (1A)
0.1Ω~20Ω (300mA)
0.3Ω~60Ω (100mA)
30Ω~20kΩ (5mA)
3. Accuracy: 0.2%±10μΩ
4. Minimum resolution: 1μΩ
5. Operating temperature: -20℃~40℃
6. Ambient humidity: ≤80%RH, no condensation
7. Working power: lithium-ion rechargeable battery.
The JY44 DC Resistance Bridge covers the scope of use of single and double arm bridges such as QJ23, QJ44, QJ57, etc., with digital measurement and built-in rechargeable lithium battery. Suitable for DC resistance measurement of transformers up to 35kV and all instrument transformers; can also be used for DC resistance measurement of metal conductors, switches, motors, etc. The instrument is small and lightweight, making it an ideal tool for power generation, power supply, and industrial and mining enterprises.