Collection: Humidity: Duct
Duct humidity sensors monitor the moisture content of air moving through HVAC ductwork and air handling units, sending real-time relative humidity data to building automation systems. These devices enable automatic adjustment of humidifiers, dehumidifiers, and cooling equipment to maintain optimal comfort, air quality, and energy efficiency while preventing issues such as mold growth and static buildup. We stock a strong selection of Senva duct humidity sensors, along with products from other trusted manufacturers.
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Siemens QFM2100 - Duct Humidity Sensor, 0-10V, 5% Accuracy
Regular price $168.55 USDRegular priceSale price $168.55 USD -
Siemens QFM2101 - Duct Humidity Sensor, 4-20mA, 5% Accuracy
Regular price $168.55 USDRegular priceSale price $168.55 USD -
Siemens QFM2160U - Duct Humidity & Temperature Sensor, 0-10V, 5% Accuracy
Regular price $194.03 USDRegular priceSale price $194.03 USD -
Siemens QFM3100 - Duct Humidity Sensor, 0-10V, 2% Accuracy
Regular price $240.61 USDRegular priceSale price $240.61 USD -
Siemens QFM3101 - Duct Humidity Sensor, 4-20mA, 2% Accuracy
Regular price $240.61 USDRegular priceSale price $240.61 USD -
Siemens QFM3160 - Duct Humidity & Temperature Sensor, 0-10V, 2% Accuracy
Regular price $265.50 USDRegular priceSale price $265.50 USD -
Siemens QFM3171 - Duct Humidity & Temperature Sensor,4-20mA, 2% Accuracy
Regular price $265.50 USDRegular priceSale price $265.50 USD -
Siemens QFM3171D - Duct Humidity & Temperature Sensor, 4-20mA, 2% Accuracy, with Display
Regular price $336.54 USDRegular priceSale price $336.54 USD -
Siemens QFM4160 - Duct Humidity & Temperature Sensor, 0-10V, 2% Accuracy, Certified
Regular price $638.37 USDRegular priceSale price $638.37 USD -
Senva HT0D-3DK Duct, RH 3%, 3W, 4-20mA, 20K
Regular price $150.73 USDRegular priceSale price $150.73 USD -
Senva HT0D-3DF Duct, RH 3%, 3W, 4-20mA, 10KT3
Regular price $150.73 USDRegular priceSale price $150.73 USD -
Senva HT0D-3DE Duct, RH 3%, 3W, 4-20mA, 10KT2
Regular price $150.73 USDRegular priceSale price $150.73 USD -
Senva HT0D-3DD Duct, RH 3%, 3W, 4-20mA, 1000PTRTD
Regular price $150.73 USDRegular priceSale price $150.73 USD -
Senva HT0D-3DC Duct, RH 3%, 3W, 4-20mA, 100PT RTD
Regular price $150.73 USDRegular priceSale price $150.73 USD -
Senva HT0D-3DA Duct, RH 3%, 3W, 4-20mA, No Temp
Regular price $141.65 USDRegular priceSale price $141.65 USD -
Senva HT0D-3CK Duct, RH 3%, 2W, 4-20mA, 20K
Regular price $150.73 USDRegular priceSale price $150.73 USD -
Senva HT0D-3CE Duct, RH 3%, 2W, 4-20mA, 10KT2
Regular price $150.73 USDRegular priceSale price $150.73 USD -
Senva HT0D-3CD Duct, RH 3%, 2W, 4-20mA, 1000PTRTD
Regular price $150.73 USDRegular priceSale price $150.73 USD -
Senva HT0D-3CC Duct, RH 3%, 2W, 4-20mA, 100PT RTD
Regular price $150.73 USDRegular priceSale price $150.73 USD -
Senva HT0D-3CA Duct, RH 3%, 2W, 4-20mA, No Temp
Regular price $141.65 USDRegular priceSale price $141.65 USD -
Senva HT0D-3BK Duct, RH 3%, 3W, 0-10V, 20K
Regular price $150.73 USDRegular priceSale price $150.73 USD -
Senva HT0D-3BF Duct, RH 3%, 3W, 0-10V, 10KT3
Regular price $150.73 USDRegular priceSale price $150.73 USD -
Senva HT0D-3BE Duct, RH 3%, 3W, 0-10V, 10KT2
Regular price $150.73 USDRegular priceSale price $150.73 USD -
Senva HT0D-3BD Duct, RH 3%, 3W, 0-10V, 1000PT RTD
Regular price $150.73 USDRegular priceSale price $150.73 USD -
Senva HT0D-3BC Duct, RH 3%, 3W, 0-10V, 100PT RTD
Regular price $150.73 USDRegular priceSale price $150.73 USD -
Senva HT0D-3BA Duct, RH 3%, 3W, 0-10V, No Temp
Regular price $141.65 USDRegular priceSale price $141.65 USD -
Senva HT0D-3AK Duct, RH 3%, 3W, 0-5V, 20K
Regular price $150.73 USDRegular priceSale price $150.73 USD -
Senva HT0D-3AF Duct, RH 3%, 3W, 0-5V, 10KT3
Regular price $150.73 USDRegular priceSale price $150.73 USD -
Senva HT0D-3AE Duct, RH 3%, 3W, 0-5V, 10KT2
Regular price $150.73 USDRegular priceSale price $150.73 USD -
Senva HT0D-3AD Duct, RH 3%, 3W, 0-5V, 1000PT RTD
Regular price $150.73 USDRegular priceSale price $150.73 USD -
Senva HT0D-3AC Duct, RH 3%, 3W, 0-5V, 100PT RTD
Regular price $150.73 USDRegular priceSale price $150.73 USD -
Senva HT0D-3AA Duct, RH 3%, 3W, 0-5V, No Temp
Regular price $141.65 USDRegular priceSale price $141.65 USD -
Senva HT0D-2DF Duct, RH 2%, 3W, 4-20mA, 10KT3
Regular price $138.93 USDRegular priceSale price $138.93 USD -
Senva HT0D-2DE Duct, RH 2%, 3W, 4-20mA, 10KT2
Regular price $138.93 USDRegular priceSale price $138.93 USD -
Senva HT0D-2DD Duct, RH 2%, 3W, 4-20mA, 1000PTRTD
Regular price $138.93 USDRegular priceSale price $138.93 USD -
Senva HT0D-2DC Duct, RH 2%, 3W, 4-20mA, 100PT RTD
Regular price $138.93 USDRegular priceSale price $138.93 USD -
Senva HT0D-2DA Duct, RH 2%, 3W, 4-20mA, No Temp
Regular price $147.10 USDRegular priceSale price $147.10 USD -
Senva HT0D-2CF Duct, RH 2%, 2W, 4-20mA, 10KT3
Regular price $138.93 USDRegular priceSale price $138.93 USD -
Senva HT0D-2CE Duct, RH 2%, 2W, 4-20mA, 10KT2
Regular price $138.93 USDRegular priceSale price $138.93 USD -
Senva HT0D-2CD Duct, RH 2%, 2W, 4-20mA, 1000PTRTD
Regular price $138.93 USDRegular priceSale price $138.93 USD -
Senva HT0D-2CC Duct, RH 2%, 2W, 4-20mA, 100PT RTD
Regular price $138.93 USDRegular priceSale price $138.93 USD -
Senva HT0D-2CA Duct, RH 2%, 2W, 4-20mA, No Temp
Regular price $147.10 USDRegular priceSale price $147.10 USD -
Senva HT0D-2BF Duct, RH 2%, 3W, 0-10V, 10KT3
Regular price $138.93 USDRegular priceSale price $138.93 USD -
Senva HT0D-2BE Duct, RH 2%, 3W, 0-10V, 10KT2
Regular price $138.93 USDRegular priceSale price $138.93 USD -
Senva HT0D-2BD Duct, RH 2%, 3W, 0-10V, 1000PT RTD
Regular price $138.93 USDRegular priceSale price $138.93 USD -
Senva HT0D-2BC Duct, RH 2%, 3W, 0-10V, 100PT RTD
Regular price $138.93 USDRegular priceSale price $138.93 USD -
Senva HT0D-2BA Duct, RH 2%, 3W, 0-10V, No Temp
Regular price $147.10 USDRegular priceSale price $147.10 USD -
Senva HT0D-2AF Duct, RH 2%, 3W, 0-5V, 10KT3
Regular price $138.93 USDRegular priceSale price $138.93 USD -
Senva HT0D-2AE Duct, RH 2%, 3W, 0-5V, 10KT2
Regular price $138.93 USDRegular priceSale price $138.93 USD -
Senva HT0D-2AD Duct, RH 2%, 3W, 0-5V, 1000PT RTD
Regular price $138.93 USDRegular priceSale price $138.93 USD