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QYD Series Differential Pressure Switch with 0.5bar~6bar Range IP44 Protection and -20~120℃ Temperature
Brand Name:
Keramcontrols
Certification:
CE
Model Number:
QYD
Minimum Order Quantity:
20
| Quality: | 100% Tested | Specification: | 0.5bar~6bar |
|---|---|---|---|
| Protection Class: | Ip44 | Ambient Temperature: | -20~120℃ |
| Outer Join: | SAE 1/4'' Flare Nut 7/16''-20UNF |
Product Description
QYD Series Differential Pressure Switch
The QYD Series Differential Pressure Switch is designed for reliable pressure monitoring and control in various industrial applications.
Technical Specifications
| Measurement Media | Fluorinated refrigerants, air, and liquids (allowable medium temperature -20 ℃ to 120 ℃) |
|---|---|
| Power Supply | 125VAC-15A / 250VAC-8A |
| Differential | Minimum: 0.5bar / Maximum: 6bar |
| Protection Rating | IP44 |
| Connection | 1/4'' BSP |
| Maximum Work Pressure | 17bar |
| Contact Form | SPDT |
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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