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Duct sensors Duct Sensor configuration
Effortlessly measure airflow temperature in ductwork areas to prevent costly damage and maintain comfortable environments. At Midwest Supply, we stock sensors ranging between 2-18 inches.
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![Siemens 544-560-18 Duct Point Sensor, Platinum, -4 to 122 Deg F, 18-Inch | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/544-560-18_medium.jpg?v=1719940508)
544-560-18 | Duct Point Sensor, Platinum, -4 to 122 Deg F, 18-Inch | Siemens
Brand: Siemens
SKU: 544-560-18
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![Siemens QFM3100 Duct Relative Humidity Temperature Sensor, 2 percent accuracy, 0-10 Vdc | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/QFM3100_medium.jpg?v=1719940536)
QFM3100 | Duct Relative Humidity Temperature Sensor, 2 percent accuracy, 0-10 Vdc | Siemens
Brand: Siemens
SKU: QFM3100
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![Mamac TE-702-B-1-C 100 ohm (2 wire) | Duct Temperature Sensor | Sensor Length: 8 inch | Galvanized Housing | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/TE-702-B-1-C_medium.png?v=1719940334)
TE-702-B-1-C | 100 ohm (2 wire) | Duct Temperature Sensor | Sensor Length: 8 inch | Galvanized Housing | Mamac
Brand: Mamac
SKU: TE-702-B-1-C
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![Siemens QAM2030.010 Duct Point Temperature Sensor, 10K Ohm NTC Type 2, 4-Inch | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/QAM2030.010_medium.jpg?v=1719940534)
QAM2030.010 | Duct Point Temperature Sensor, 10K Ohm NTC Type 2, 4-Inch | Siemens
Brand: Siemens
SKU: QAM2030.010
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![Siemens QFM2101 Duct Relative Humidity Temperature Sensor, 5 percent accuracy, 4-20 mA | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/QFM2101_medium.jpg?v=1719940538)
QFM2101 | Duct Relative Humidity Temperature Sensor, 5 percent accuracy, 4-20 mA | Siemens
Brand: Siemens
SKU: QFM2101
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![Siemens 533-376-18 Duct Point Temperature Sensor, Platinum, 20 to 120 Deg F, 18-Inch | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/533-376-18_medium.jpg?v=1719940509)
533-376-18 | Duct Point Temperature Sensor, Platinum, 20 to 120 Deg F, 18-Inch | Siemens
Brand: Siemens
SKU: 533-376-18
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![Siemens QFM3101 Duct Relative Humidity Sensor, 2 percent accuracy, 4-20 mA | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/QFM3101_medium.jpg?v=1719940539)
QFM3101 | Duct Relative Humidity Sensor, 2 percent accuracy, 4-20 mA | Siemens
Brand: Siemens
SKU: QFM3101
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![Siemens QFM2160U Duct RH and Temp Sensor, 5 percent accuracy, RH: 0-10 Vdc, T: 0-10 Vdc | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/QFM2160U_medium.jpg?v=1719940536)
QFM2160U | Duct RH and Temp Sensor, 5 percent accuracy, RH: 0-10 Vdc, T: 0-10 Vdc | Siemens
Brand: Siemens
SKU: QFM2160U
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