The Model 265 series of transducers and transmitters is designed for HVAC system manufacturers. They are suited for static pressure and air-velocity control, fan tracking, clean room and isolation ward pressurization, terminal box and environmental pollution control, stack-gas monitoring and furnace control. Model 265 provides positive and negative pressure sensing, required for high-efficiency air-control systems. The Model 265 detects pressure ranges from 0.1 up to 100 inches of water column, full scale.

Setra Systems Inc., 159 Swanson Road, Mail Stop 14-26, Boxborough, MA 01719; (800) 257-3872; fax (508) 264-0292.