Description Reviews Description Differential Pressure Sensor in Conduit Bod, 0.4% FS, 0.5-in WC, 4 to 20 mA output. View AllClose
Add to Cart Siemens 590-780 Siemens MSRP: Now: $356.87 Was: Differential Pressure Sensor in Conduit Box, 0.4% FS, 1-in WC, 4 to 20 mA output 590-780
Add to Cart Siemens 590-781 Siemens MSRP: Now: $356.87 Was: Differential Pressure Sensor in Conduit Box, 0.4% FS, 0.65-in WC, 4 to 40mA output. 590-781
Add to Cart Siemens 544-782A Siemens MSRP: Now: $25.23 Was: SINGLE GOOF MOUNTING PLATE KIT BEIGE 544-782A
Add to Cart Siemens 544-782B Siemens MSRP: Now: $25.23 Was: SINGLE GOOF MOUNTING PLATE KIT WHITE 544-782B
Add to Cart Siemens QFM81.21 Siemens MSRP: Now: $235.15 Was: Hygrostats are used for controlling and monitoring relative humidity in facilities under HVAC control. They ensure duct humidity control within the selectable range of 15 to 95% relative humidity... QFM81.21