Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2012-03-16
Featured SOR manuals

SOR Submersible/Float Liquid Level Switch User Manual
The SOR liquid level switch uses magnetic transmission to detect liquid level changes. A rising liquid lifts a float or spring‑loaded submersible tube, moving a magnetic short tube into a magnetic field to trigger the circuit, while a falling level reverses the process. The magnetic coupling isolates the permanent magnet from the process liquid, preventing corrosion and debris buildup.
The guide covers proper pipe connection, vertical alignment, electrical wiring, pneumatic connections, hysteresis adjustment (especially for the 700 series), regular maintenance procedures, troubleshooting steps, and after‑sales service information, including warranty and spare‑part replacement. This manual is written in Chinese.
Covers: Basic Principle · Pipe Connection · Electrical Wiring · Hysteresis Adjustment · Maintenance · Troubleshooting
Latest SOR manuals
SOR Submersible/Float Liquid Level Switch User Manual
User Manual 4 pages · 228 KB · ZHThe manual explains the operating principle, installation, wiring, adjustment, maintenance and troubleshooting for SOR submersible and float liquid level…
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 SOR manuals
How should I adjust the hysteresis for the 700 series large submersible type?
Adjust the suspension rope and move the submersible tube to set the hysteresis for the 700 series large submersible type.
What must be done before opening the switch housing?
Ensure that the power supply is disconnected before opening the switch housing to avoid personal injury or property damage.
