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Description
<1>. QDY30A liquid level sensor transmitter,with full stainless steel design,adopts high stable,reliable and precise digital temperature compensation.
<2>. The integrated structure and standardized output signal provide convenience for field use and automatic control.
<3>. This sensor works in 2 wire, 3 wire and 4 wires system. It is compact, light-weighted, easy to install and use.
Technical Parameters
| Model | QDY30A liquid water level sensor |
| Measuring Range | 0~0.5~500m H2O |
| Power supply | 12~36VDC (Standard 24VDC) |
| Output Signal | 4~20mA; 0~5V; 1~5V; 0-10V; RS485 |
Accuracy | 0.2%F.S; 0.5%FS |
Response Time | ≤1ms (up to 90%FS) |
Long-term Stability | ±2F.S/Year |
Medium Temperature | -20~85℃ |
Working Temperature | -40~80℃ |
Overload Capacity | 200%F.S |
Insulation Resistance | 100MΩ/250VDC |
Sensitivity Drift | ±2%F.S |
Zero Drift | ±2%F.S |
Protection | IP68 |
Measuring Medium | Various medium which is compatible with SS304 |
Mechanical Vibration | 20g (20~5000Hz) |
Impact | 100g (11MS) |
Material | Junction box: Low content Cu-Al alloy Probe: Stainless steel Cable: Polyurethane cable |
Application | Static liquid level, Liquid tank, Sewage water, Well, Lake,etc. |
Selection
Wiring Diagram
Notes: Please contact us if you need more detailed protocol.
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