What secondary materials are required for a successful installation

and the required conversion labeling

The Y65T31-0 is the standard multi-tap version with screw terminals on the secondary

System Monitoring: Equipped with a differential pressure indicator to signal when the internal Pneumatic filter element requires replacement

Dwyer Instruments DAF-7081-153-9K Pressure Switch R-448A What secondary materials are requiredThe Dwyer Instruments DAF 7081 153 9K is a commercial grade bourdon tube pressure switch engineered for high accuracy monitoring in HVACR and industrial process control. Utilizing a 316 stainless steel tube material and a rugged steel pressure connection, this unit is built to withstand corrosive media while maintaining repeatability within 1% of the full operating range. With a functional 10 to 300 psig range, it provides reliable SPDT (Single Pole