Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2012-03-14
Featured QHJ系列接线盒 manuals

Qinghe QHJ Series Wiring Box User Manual
This manual describes the purpose of the QHJ series wiring box, which is to equalize sensor sensitivity and output impedance by adjusting output voltage, reducing angular error in multi‑sensor weighing scales.
It provides technical parameters, installation steps, wiring diagrams, and detailed adjustment instructions, including potentiometer tuning and height adjustment, to achieve accurate measurement performance. This manual is written in Chinese.
Covers: Overview · Model Naming and Technical Parameters · Technical Overview · Installation and Debugging · Wiring Diagram
Latest QHJ系列接线盒 manuals
Qinghe QHJ Series Wiring Box User Manual
User Manual 2 pages · 285 KB · ZHThe Qinghe QHJ series wiring box manual explains overview, specifications, installation, wiring and adjustment procedures for electronic scales.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in QHJ系列接线盒 manuals
What should be checked after unpacking the wiring box?
Verify that the package contains one wiring box and one user manual; contact the company if any part is missing or damaged.
How is sensor output voltage adjusted?
Rotate the potentiometer inside the wiring box clockwise or counter‑clockwise to change the sensor’s output voltage until the measurement error is within the allowed range.
