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QPS30 Series Digital Electronic Pressure Switch
Product Description
QPS30 Series Digital Electronic Pressure Switch
The QPS30 series digital pressure switch is an intelligent pressure measurement and control product that integrates pressure measurement, display, output, and control.
Technical Specifications
| Measurement Media | Fluorinated refrigerants, air, and liquids (allowable medium temperature -20 ℃ to 120 ℃) |
|---|---|
| Power Supply | 16-30VDC |
| Pressure Range | 10KPa-40MPa |
| Protection Rating | IP65 |
| Connection | G1/4" male thread |
| Accuracy | 0.5%FS |
| Display | OLED |
Applications
- Chilled water supply/return differential pressure bypass control in central HVAC systems
- Return oil filter clogging alarm in hydraulic systems (differential up to 6 bar)
- Differential pressure alarm across fresh air handling unit filters
- Cooling water heat exchanger fouling differential pressure detection
- Filter bed pressure drop detection in sand filters for water treatment plants
- Differential pressure monitoring across water flow alarm valves in fire sprinkler systems
- Differential pressure switch alarm across pipeline strainers (Y-type or basket)
- Filter differential pressure monitoring for ballast water treatment systems on ships
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