The Setra 2641R25WB11T1F Differential Pressure Transducer is a high-accuracy sensing device designed to measure low differential pressures of ±0.25"WC in HVAC and building automation systems. It provides a reliable 4–20mA output for monitoring airflow, filter performance, and room pressurization. Ideal for air handling units and cleanroom applications, this transducer ensures stable a... https://www.partshnc.com/2641r25wb11t1f-setra-dp-trans-025in-wc-4-20ma