The Setra 2301050PD3V2EB 0/50# 3-Valve Pressure Transducer is a precision differential pressure sensing device designed for HVAC monitoring and control applications. It measures pressure differences up to 50 inches of water column and converts the readings into a reliable 0–10 VDC output signal for building automation systems. This transducer is commonly used with air handling units, ... https://www.partshnc.com/2301050pd3v2eb-setra-050-3valve-xducer-010vdc