Description
The Setra 2641R25WD11T1C is a precision low differential pressure transducer engineered for demanding HVAC and building automation applications where accurate, reliable pressure measurement is critical. Featuring a unidirectional 0 to 0.25″ water column (WC) pressure range, this transducer is purpose-built for monitoring very low differential pressures across filters, dampers, air handlers, clean rooms, and ductwork systems.
With a 4 to 20 mA analog output signal, the 2641R25WD11T1C integrates seamlessly into building automation systems (BAS), DDC controllers, and data acquisition equipment. The terminal strip connection provides a secure, industry-standard wiring interface for straightforward field installation. Setra’s proven sensing technology delivers a tight ±1% full-scale (FS) accuracy rating, ensuring dependable readings across the entire measurement range.
Key Features
- Unidirectional pressure range: 0 to 0.25″ WC
- Analog output: 4 to 20 mA
- Accuracy: ±1% Full Scale (FS)
- Wiring interface: Terminal strip connection
- Designed for low differential pressure measurement
- Suitable for HVAC, BAS, clean room, and air quality monitoring applications
- Compact, field-installable design
Applications
- Air filter differential pressure monitoring
- Duct static pressure control
- Clean room and laboratory pressurization
- Air handling unit (AHU) performance monitoring
- Building automation and DDC system integration
- Fan and blower performance verification
Why Choose the Setra 2641R25WD11T1C?
Setra Systems is a trusted name in precision pressure measurement, and the Model 264 series is widely recognized for its stability and long-term reliability in HVAC applications. The 4–20 mA output is immune to electrical noise over long wire runs, making it ideal for large commercial and industrial facilities. The terminal strip connection simplifies installation and maintenance, reducing commissioning time in the field.
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