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Collection: Humidity: Duct

Duct humidity devices monitor HVAC moisture content, sending data to control systems. These systems auto-adjust humidifiers, dehumidifiers, and ACs for optimal comfort, air quality, energy efficiency, and issue prevention like mold or static.

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Senva (43 products)
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2% (43 products)
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3-wire (43 products)
combo sensor (9 products)
Duct (43 products)
Duct Humidity (52 products)
HT0D Series (43 products)
Humidity Controls (43 products)
QFM22 (9 products)
QFM31 (9 products)
QFM42 (9 products)
QFM Series (9 products)
RH and Temp (9 products)
rugged (43 products)
sealed enclosure (43 products)
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3-wire (43 products)
combo sensor (9 products)
Duct (43 products)
Duct Humidity (52 products)
HT0D Series (43 products)
Humidity Controls (43 products)
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QFM31 (9 products)
QFM42 (9 products)
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RH and Temp (9 products)
rugged (43 products)
sealed enclosure (43 products)
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Siemens QFM2100 - Duct Humidity Sensor, 0-10V, 5% Accuracy

Siemens QFM2100 - Duct Humidity Sensor, 0-10V, 5% Accuracy

Regular price $168.55 USD

Regular price Sale price $168.55 USD
Siemens QFM2101 - Duct Humidity Sensor, 4-20mA, 5% Accuracy

Siemens QFM2101 - Duct Humidity Sensor, 4-20mA, 5% Accuracy

Regular price $168.55 USD

Regular price Sale price $168.55 USD
Siemens QFM2160U - Duct Humidity & Temperature Sensor, 0-10V, 5% Accuracy

Siemens QFM2160U - Duct Humidity & Temperature Sensor, 0-10V, 5% Accuracy

Regular price $194.03 USD

Regular price Sale price $194.03 USD
Siemens QFM3100 - Duct Humidity Sensor, 0-10V, 2% Accuracy

Siemens QFM3100 - Duct Humidity Sensor, 0-10V, 2% Accuracy

Regular price $240.61 USD

Regular price Sale price $240.61 USD
Siemens QFM3101 - Duct Humidity Sensor, 4-20mA, 2% Accuracy

Siemens QFM3101 - Duct Humidity Sensor, 4-20mA, 2% Accuracy

Regular price $240.61 USD

Regular price Sale price $240.61 USD
Siemens QFM3160 - Duct Humidity & Temperature Sensor, 0-10V, 2% Accuracy

Siemens QFM3160 - Duct Humidity & Temperature Sensor, 0-10V, 2% Accuracy

Regular price $265.50 USD

Regular price Sale price $265.50 USD
Siemens QFM3171 - Duct Humidity & Temperature Sensor,4-20mA, 2% Accuracy

Siemens QFM3171 - Duct Humidity & Temperature Sensor,4-20mA, 2% Accuracy

Regular price $265.50 USD

Regular price Sale price $265.50 USD
Siemens QFM3171D - Duct Humidity & Temperature Sensor, 4-20mA, 2% Accuracy, with Display

Siemens QFM3171D - Duct Humidity & Temperature Sensor, 4-20mA, 2% Accuracy, with Display

Regular price $336.54 USD

Regular price Sale price $336.54 USD
Siemens QFM4160 - Duct Humidity & Temperature Sensor, 0-10V, 2% Accuracy, Certified

Siemens QFM4160 - Duct Humidity & Temperature Sensor, 0-10V, 2% Accuracy, Certified

Regular price $638.37 USD

Regular price Sale price $638.37 USD
Senva HT0D-3DK Duct, RH 3%, 3W, 4-20mA, 20K

Senva HT0D-3DK Duct, RH 3%, 3W, 4-20mA, 20K

Regular price $150.73 USD

Regular price Sale price $150.73 USD
Senva HT0D-3DF Duct, RH 3%, 3W, 4-20mA, 10KT3

Senva HT0D-3DF Duct, RH 3%, 3W, 4-20mA, 10KT3

Regular price $150.73 USD

Regular price Sale price $150.73 USD
Senva HT0D-3DE Duct, RH 3%, 3W, 4-20mA, 10KT2

Senva HT0D-3DE Duct, RH 3%, 3W, 4-20mA, 10KT2

Regular price $150.73 USD

Regular price Sale price $150.73 USD
Senva HT0D-3DD Duct, RH 3%, 3W, 4-20mA, 1000PTRTD

Senva HT0D-3DD Duct, RH 3%, 3W, 4-20mA, 1000PTRTD

Regular price $150.73 USD

Regular price Sale price $150.73 USD
Senva HT0D-3DC Duct, RH 3%, 3W, 4-20mA, 100PT RTD

Senva HT0D-3DC Duct, RH 3%, 3W, 4-20mA, 100PT RTD

Regular price $150.73 USD

Regular price Sale price $150.73 USD
Senva HT0D-3DA Duct, RH 3%, 3W, 4-20mA, No Temp

Senva HT0D-3DA Duct, RH 3%, 3W, 4-20mA, No Temp

Regular price $141.65 USD

Regular price Sale price $141.65 USD
Senva HT0D-3CK Duct, RH 3%, 2W, 4-20mA, 20K

Senva HT0D-3CK Duct, RH 3%, 2W, 4-20mA, 20K

Regular price $150.73 USD

Regular price Sale price $150.73 USD
Senva HT0D-3CE Duct, RH 3%, 2W, 4-20mA, 10KT2

Senva HT0D-3CE Duct, RH 3%, 2W, 4-20mA, 10KT2

Regular price $150.73 USD

Regular price Sale price $150.73 USD
Senva HT0D-3CD Duct, RH 3%, 2W, 4-20mA, 1000PTRTD

Senva HT0D-3CD Duct, RH 3%, 2W, 4-20mA, 1000PTRTD

Regular price $150.73 USD

Regular price Sale price $150.73 USD
Senva HT0D-3CC Duct, RH 3%, 2W, 4-20mA, 100PT RTD

Senva HT0D-3CC Duct, RH 3%, 2W, 4-20mA, 100PT RTD

Regular price $150.73 USD

Regular price Sale price $150.73 USD
Senva HT0D-3CA Duct, RH 3%, 2W, 4-20mA, No Temp

Senva HT0D-3CA Duct, RH 3%, 2W, 4-20mA, No Temp

Regular price $141.65 USD

Regular price Sale price $141.65 USD
Senva HT0D-3BK Duct, RH 3%, 3W, 0-10V, 20K

Senva HT0D-3BK Duct, RH 3%, 3W, 0-10V, 20K

Regular price $150.73 USD

Regular price Sale price $150.73 USD
Senva HT0D-3BF Duct, RH 3%, 3W, 0-10V, 10KT3

Senva HT0D-3BF Duct, RH 3%, 3W, 0-10V, 10KT3

Regular price $150.73 USD

Regular price Sale price $150.73 USD
Senva HT0D-3BE Duct, RH 3%, 3W, 0-10V, 10KT2

Senva HT0D-3BE Duct, RH 3%, 3W, 0-10V, 10KT2

Regular price $150.73 USD

Regular price Sale price $150.73 USD
Senva HT0D-3BD Duct, RH 3%, 3W, 0-10V, 1000PT RTD

Senva HT0D-3BD Duct, RH 3%, 3W, 0-10V, 1000PT RTD

Regular price $150.73 USD

Regular price Sale price $150.73 USD
Senva HT0D-3BC Duct, RH 3%, 3W, 0-10V, 100PT RTD

Senva HT0D-3BC Duct, RH 3%, 3W, 0-10V, 100PT RTD

Regular price $150.73 USD

Regular price Sale price $150.73 USD
Senva HT0D-3BA Duct, RH 3%, 3W, 0-10V, No Temp

Senva HT0D-3BA Duct, RH 3%, 3W, 0-10V, No Temp

Regular price $141.65 USD

Regular price Sale price $141.65 USD
Senva HT0D-3AK Duct, RH 3%, 3W, 0-5V, 20K

Senva HT0D-3AK Duct, RH 3%, 3W, 0-5V, 20K

Regular price $150.73 USD

Regular price Sale price $150.73 USD
Senva HT0D-3AF Duct, RH 3%, 3W, 0-5V, 10KT3

Senva HT0D-3AF Duct, RH 3%, 3W, 0-5V, 10KT3

Regular price $150.73 USD

Regular price Sale price $150.73 USD
Senva HT0D-3AE Duct, RH 3%, 3W, 0-5V, 10KT2

Senva HT0D-3AE Duct, RH 3%, 3W, 0-5V, 10KT2

Regular price $150.73 USD

Regular price Sale price $150.73 USD
Senva HT0D-3AD Duct, RH 3%, 3W, 0-5V, 1000PT RTD

Senva HT0D-3AD Duct, RH 3%, 3W, 0-5V, 1000PT RTD

Regular price $150.73 USD

Regular price Sale price $150.73 USD
Senva HT0D-3AC Duct, RH 3%, 3W, 0-5V, 100PT RTD

Senva HT0D-3AC Duct, RH 3%, 3W, 0-5V, 100PT RTD

Regular price $150.73 USD

Regular price Sale price $150.73 USD
Senva HT0D-3AA Duct, RH 3%, 3W, 0-5V, No Temp

Senva HT0D-3AA Duct, RH 3%, 3W, 0-5V, No Temp

Regular price $141.65 USD

Regular price Sale price $141.65 USD
Senva HT0D-2DF Duct, RH 2%, 3W, 4-20mA, 10KT3

Senva HT0D-2DF Duct, RH 2%, 3W, 4-20mA, 10KT3

Regular price $138.93 USD

Regular price Sale price $138.93 USD
Senva HT0D-2DE Duct, RH 2%, 3W, 4-20mA, 10KT2

Senva HT0D-2DE Duct, RH 2%, 3W, 4-20mA, 10KT2

Regular price $138.93 USD

Regular price Sale price $138.93 USD
Senva HT0D-2DD Duct, RH 2%, 3W, 4-20mA, 1000PTRTD

Senva HT0D-2DD Duct, RH 2%, 3W, 4-20mA, 1000PTRTD

Regular price $138.93 USD

Regular price Sale price $138.93 USD
Senva HT0D-2DC Duct, RH 2%, 3W, 4-20mA, 100PT RTD

Senva HT0D-2DC Duct, RH 2%, 3W, 4-20mA, 100PT RTD

Regular price $138.93 USD

Regular price Sale price $138.93 USD
Senva HT0D-2DA Duct, RH 2%, 3W, 4-20mA, No Temp

Senva HT0D-2DA Duct, RH 2%, 3W, 4-20mA, No Temp

Regular price $147.10 USD

Regular price Sale price $147.10 USD
Senva HT0D-2CF Duct, RH 2%, 2W, 4-20mA, 10KT3

Senva HT0D-2CF Duct, RH 2%, 2W, 4-20mA, 10KT3

Regular price $138.93 USD

Regular price Sale price $138.93 USD
Senva HT0D-2CE Duct, RH 2%, 2W, 4-20mA, 10KT2

Senva HT0D-2CE Duct, RH 2%, 2W, 4-20mA, 10KT2

Regular price $138.93 USD

Regular price Sale price $138.93 USD
Senva HT0D-2CD Duct, RH 2%, 2W, 4-20mA, 1000PTRTD

Senva HT0D-2CD Duct, RH 2%, 2W, 4-20mA, 1000PTRTD

Regular price $138.93 USD

Regular price Sale price $138.93 USD
Senva HT0D-2CC Duct, RH 2%, 2W, 4-20mA, 100PT RTD

Senva HT0D-2CC Duct, RH 2%, 2W, 4-20mA, 100PT RTD

Regular price $138.93 USD

Regular price Sale price $138.93 USD
Senva HT0D-2CA Duct, RH 2%, 2W, 4-20mA, No Temp

Senva HT0D-2CA Duct, RH 2%, 2W, 4-20mA, No Temp

Regular price $147.10 USD

Regular price Sale price $147.10 USD
Senva HT0D-2BF Duct, RH 2%, 3W, 0-10V, 10KT3

Senva HT0D-2BF Duct, RH 2%, 3W, 0-10V, 10KT3

Regular price $138.93 USD

Regular price Sale price $138.93 USD
Senva HT0D-2BE Duct, RH 2%, 3W, 0-10V, 10KT2

Senva HT0D-2BE Duct, RH 2%, 3W, 0-10V, 10KT2

Regular price $138.93 USD

Regular price Sale price $138.93 USD
Senva HT0D-2BD Duct, RH 2%, 3W, 0-10V, 1000PT RTD

Senva HT0D-2BD Duct, RH 2%, 3W, 0-10V, 1000PT RTD

Regular price $138.93 USD

Regular price Sale price $138.93 USD
Senva HT0D-2BC Duct, RH 2%, 3W, 0-10V, 100PT RTD

Senva HT0D-2BC Duct, RH 2%, 3W, 0-10V, 100PT RTD

Regular price $138.93 USD

Regular price Sale price $138.93 USD
Senva HT0D-2BA Duct, RH 2%, 3W, 0-10V, No Temp

Senva HT0D-2BA Duct, RH 2%, 3W, 0-10V, No Temp

Regular price $147.10 USD

Regular price Sale price $147.10 USD
Senva HT0D-2AF Duct, RH 2%, 3W, 0-5V, 10KT3

Senva HT0D-2AF Duct, RH 2%, 3W, 0-5V, 10KT3

Regular price $138.93 USD

Regular price Sale price $138.93 USD
Senva HT0D-2AE Duct, RH 2%, 3W, 0-5V, 10KT2

Senva HT0D-2AE Duct, RH 2%, 3W, 0-5V, 10KT2

Regular price $138.93 USD

Regular price Sale price $138.93 USD
Senva HT0D-2AD Duct, RH 2%, 3W, 0-5V, 1000PT RTD

Senva HT0D-2AD Duct, RH 2%, 3W, 0-5V, 1000PT RTD

Regular price $138.93 USD

Regular price Sale price $138.93 USD

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