Description Reviews Description Air differential pressure sensor with range of 0 to 2.5" WC and 4-20mA loop powered output for indoor/room/duct application. View AllClose
Add to Cart Siemens QBM3100U5 Siemens MSRP: Now: $0.00 Was: Air differential pressure sensor with range of 0 to 5" WC and 4-20mA loop powered output for indoor/room/duct application. QBM3100U5
Add to Cart Siemens QBM3100U10 Siemens MSRP: Now: $0.00 Was: Air differential pressure sensor with range of 0 to 10" WC and 4-20mA loop powered output for indoor/room/duct application. QBM3100U10
Add to Cart Siemens QBM3100U1 Siemens MSRP: Now: $0.00 Was: Air differential pressure sensor with range of 0 to 1" WC and 4-20mA loop powered output for indoor/room/duct application. QBM3100U1
Add to Cart Siemens QBM3100U025U Siemens MSRP: Now: $157.73 Was: Air differential pressure sensor with range of -0.25" WC to +0.25" WC and 4-20mA loop powered output for indoor/room/duct application. QBM3100U025U
Add to Cart Siemens QFM3100 Siemens MSRP: Now: $217.25 Was: This Q-Series Duct Relative Humidity Sensor monitors and transmits changes in humidity to the building control system. This unit is especially suited for applications where precise, stable humidity... QFM3100