PD-Series NEMA 7 Differential Pressure Switch
The Ashcroft® PD differential pressure switch was designed for use with harsh applications where uncompromising protection is required. It combines field-proven technology, stability and long cycling, making it ideal for satisfying pressure control, shutdown or alarm operations.
Key Features:
- Explosion proof housing
- Dual chamber design allows for field calibration to be performed safely even with the power connected
- Wide selection of switch elements and wetted materials
- Multiple process connection available
- Adjustable setpoints from 15%-100% of range
- Fixed or adjustable deadbands
Specifications:
- Accuracy: ±1.00% full scale
- NEMA 7/9 (IP66) aluminum enclosure
- Single or dual setpoints
- Differential pressure ranges: 30" IWD to 400 psid
The PD differential pressure switch is ideal where accurate and reliable pressure measurement are essential:
Process Market :
- Refineries
- Chemical and Petrochemical Plants
- Water and Sewage Treatment Facilities
- Steel Mills
Industrial Market:
- Pumps, Compressors and Turbines
- Boilers and Burners
- Reverse Osmosis Systems
