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The System Sensor ST-3 is a 3-foot metal sampling tube designed for HVAC duct smoke detection in air streams widths ranging from 2 to 4 feet
The 35°F to 45°F adjustable cutout range and 12°F fixed differential provide stable
horizontal installation configuration
significantly lowering vibration levels and mechanical noise compared to reciprocating alternatives
Setra 2641R25WB11A1C Pressure Transducer 318423-701 The System Sensor ST-3 isThe Setra 2641R25WB11A1C is the industry standard low differential pressure transducer for critical HVAC monitoring. Built for veteran contractors who demand long term stability in building automation, this model features a 0. 25" WC bidirectional pressure range with a high level 4 to 20 mA output. The core technology leverages an all stainless steel micro tig welded capacitive sensing element, engineered to provide 1% FS accuracy even in environments
US$ 104.95
US$ 104.95
US$ 105.00