duct humidity sensors
With over 150 duct humidity sensors in our stock, we at Blackhawk Supply are always ready to help you with all your HVAC control needs!
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![ACI HG80I Humidistat, Duct, Internal Setpoint Dial, SPDT, IP64 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-hg80i_medium.png?v=1718739563)
HG80I | Humidistat, Duct, Internal Setpoint Dial, SPDT, IP64 | ACI
Brand: ACI
SKU: HG80I
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![Senva Sensors HT1D-3FUX Humidity Duct 3%NoLCD 10K Type 3 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/Senva_Family_HT1D_8c9ad3a1-dd4d-4b66-a352-3cc86c7d64f4_medium.jpg?v=1708974334)
HT1D-3FUX | Humidity Duct 3%NoLCD 10K Type 3 | Senva Sensors
Brand: Senva Sensors
SKU: HT1D-3FUX
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![Senva Sensors HT1D-3HUD HUMIDITY DUCT 3% LCD 3K THERMISTOR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/Senva_Family_HT1D_53f77b02-d22c-4bec-853f-99e625527ee0_medium.jpg?v=1708975474)
HT1D-3HUD | HUMIDITY DUCT 3% LCD 3K THERMISTOR | Senva Sensors
Brand: Senva Sensors
SKU: HT1D-3HUD
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![Senva Sensors HT1D-2FUD HUMIDITY DUCT 2% LCD 10K TYPE 3 THERMISTOR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/Senva_Family_HT1D_6134e265-47e9-4af9-98ba-f72887bdc551_medium.jpg?v=1708975440)
HT1D-2FUD | HUMIDITY DUCT 2% LCD 10K TYPE 3 THERMISTOR | Senva Sensors
Brand: Senva Sensors
SKU: HT1D-2FUD
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![Mamac HU-226-3-MA-12 Temp & RH 3% | Temp: 10K Type II | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-MA-12_medium.png?v=1713900885)
HU-226-3-MA-12 | Temp & RH 3% | Temp: 10K Type II | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-MA-12
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![Mamac HU-226-2-MA-1 Temp & RH 2% | Temp: 100 ohm RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-2-MA-1_medium.png?v=1713900840)
HU-226-2-MA-1 | Temp & RH 2% | Temp: 100 ohm RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-2-MA-1
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![Siemens AQF4150 Calibrated duct relative humidity and temperature sensor tip. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/AQF4150_medium.jpg?v=1692721452)
AQF4150 | Calibrated duct relative humidity and temperature sensor tip. | Siemens
Brand: Siemens
SKU: AQF4150
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![Senva Sensors HT1D-NEUD Humidity Duct 2% NISTLCD 10K Type 2 Thermistor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/Senva_Family_HT1D_d0b26d6f-cebe-4f71-bcef-dcd230ee1d63_medium.jpg?v=1708974241)
HT1D-NEUD | Humidity Duct 2% NISTLCD 10K Type 2 Thermistor | Senva Sensors
Brand: Senva Sensors
SKU: HT1D-NEUD
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![Senva Sensors HT1D-3KUX HUMIDITY DUCT 3% NOLCD 20K THERMISTOR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/Senva_Family_HT1D_9a68b551-fdb1-45aa-9e93-6ebdf1c1d094_medium.jpg?v=1708975427)
HT1D-3KUX | HUMIDITY DUCT 3% NOLCD 20K THERMISTOR | Senva Sensors
Brand: Senva Sensors
SKU: HT1D-3KUX
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![Senva Sensors HT1D-3IUD HUMIDITY DUCT 3% LCD 2K2 THERMISTOR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/Senva_Family_HT1D_8348f0a8-6393-4e18-b60b-3502977e691d_medium.jpg?v=1708975487)
HT1D-3IUD | HUMIDITY DUCT 3% LCD 2K2 THERMISTOR | Senva Sensors
Brand: Senva Sensors
SKU: HT1D-3IUD
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![Senva Sensors HT1D-3GUD HUMIDITY DUCT 3% LCD 10K W/11K THERMISTOR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/Senva_Family_HT1D_3ddf7166-ea40-49de-9d0e-9504f5b182ab_medium.jpg?v=1708975448)
HT1D-3GUD | HUMIDITY DUCT 3% LCD 10K W / 11K THERMISTOR | Senva Sensors
Brand: Senva Sensors
SKU: HT1D-3GUD
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![Senva Sensors HT1D-3EUD HUMIDITY DUCT 3% LCD 10K TYPE 2 THERMISTOR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/Senva_Family_HT1D_3a55bea6-0a3b-4643-8ac2-439b7fedd210_medium.jpg?v=1708975421)
HT1D-3EUD | HUMIDITY DUCT 3% LCD 10K TYPE 2 THERMISTOR | Senva Sensors
Brand: Senva Sensors
SKU: HT1D-3EUD
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![Mamac HU-226-3-VDC-4 Temp & RH 3% | Temp: 1000 ohm (Nickel) RTD | RH: 0-10VDC | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-VDC-4_medium.png?v=1713900840)
HU-226-3-VDC-4 | Temp & RH 3% | Temp: 1000 ohm (Nickel) RTD | RH: 0-10VDC | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-VDC-4
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![Mamac HU-226-3-VDC-17 Temp & RH 3% | Temp: 20K | RH: 0-10VDC | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-VDC-17_medium.png?v=1713900850)
HU-226-3-VDC-17 | Temp & RH 3% | Temp: 20K | RH: 0-10VDC | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-VDC-17
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![Mamac HU-226-3-MA-2 Temp & RH 3% | Temp: 1000 ohm (Nickel) RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-MA-2_medium.png?v=1713900822)
HU-226-3-MA-2 | Temp & RH 3% | Temp: 1000 ohm (Nickel) RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-MA-2
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![Mamac HU-226-3-MA-10 Temp & RH 3% | Temp: 3K | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-MA-10_medium.png?v=1713900814)
HU-226-3-MA-10 | Temp & RH 3% | Temp: 3K | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-MA-10
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![Mamac HU-226-2-VDC-7 Temp & RH 2% | Temp: 10K Type III | RH: 0-10VDC | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-2-VDC-7_medium.png?v=1713900885)
HU-226-2-VDC-7 | Temp & RH 2% | Temp: 10K Type III | RH: 0-10VDC | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-2-VDC-7
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![Mamac HU-226-2-VDC-12 Temp & RH 2% | Temp: 10K Type II | RH: 0-10VDC | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-2-VDC-12_medium.png?v=1713900803)
HU-226-2-VDC-12 | Temp & RH 2% | Temp: 10K Type II | RH: 0-10VDC | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-2-VDC-12
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![Mamac HU-226-2-VDC-10 Temp & RH 2% | Temp: 3K | RH: 0-10VDC | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-2-VDC-10_medium.png?v=1713900910)
HU-226-2-VDC-10 | Temp & RH 2% | Temp: 3K | RH: 0-10VDC | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-2-VDC-10
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![Mamac HU-226-2-MA-7 Temp & RH 2% | Temp: 10K Type III | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-2-MA-7_medium.png?v=1713900858)
HU-226-2-MA-7 | Temp & RH 2% | Temp: 10K Type III | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-2-MA-7
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![Mamac HU-224-2-VDC 0-10VDC | Duct RH Humidity Sensor | 2% Accuracy | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-224-2-VDC_medium.png?v=1713900871)
HU-224-2-VDC | 0-10VDC | Duct RH Humidity Sensor | 2% Accuracy | Mamac
Brand: Mamac
SKU: HU-224-2-VDC
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