DONG SUNG SENSORS DQ Series Manual - Página 6
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1. Introduction
DQ series are designed to measure liquid level
by using buoyancy and magnetic force as
multi-wire signal transmission.
2. Features
- Widely available with various liquid, especially
municipal water, wastewater treatment plant and septic tank.
- Simple installation
- Able to adjust on/off position anytime.
- Affordable price with accurate measurement
3. Operation Principle
While float moves up / down as liquid level changes,
the mirco/mercury/reed switch within the float will operates
to output the contact.
DQ-1, DQ-2, DQ-4
Output the contact using micro switch and steel ball.
DQ-3
Output the contact using mercury switch.
DQ-1
DQ-2
DQ-3
DQ-4