Outside humidity sensors Transmitter Sensing element
We offer 700+ products from top manufacturers such as ACI, Veris, and Siemens: temperature/humidity transmitters and outdoor or duct-mounted models.
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![Senva Sensors HO-2B Outside Air, 2% RH/Temp Transmitter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/Senva_Family_HO_fde5e562-a879-49cf-964c-cedce31b2539_medium.png?v=1708975440)
HO-2B | Outside Air, 2% RH / Temp Transmitter | Senva Sensors (OBSOLETE)
Brand: Senva Sensors
SKU: HO-2B
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![Mamac TE-213Z-F-1-C-3 0-10VDC | -30-130F | Outdoor Outside Air Temperature Sensor | 24VDC Powered | Galvanized Housing | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TE-213Z-F-1-C-3_medium.png?v=1713901164)
TE-213Z-F-1-C-3 | 0-10VDC | -30-130F | Outdoor Outside Air Temperature Sensor | 24VDC Powered | Galvanized Housing | Mamac
Brand: Mamac
SKU: TE-213Z-F-1-C-3
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![Senva Sensors HO-3B Outside Air, 3% RH/Temp Transmitter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/Senva_Family_HO_694b6a97-bd46-44de-8e4b-55d93d79c981_medium.png?v=1708975467)
HO-3B | Outside Air, 3% RH / Temp Transmitter | Senva Sensors (OBSOLETE)
Brand: Senva Sensors
SKU: HO-3B
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![Senva Sensors HD-3B Duct, 3% RH/Temp Transmitter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/Senva_Family_HD_d21ae08d-e5bd-4f40-a053-b8295a20598f_medium.png?v=1708975388)
HD-3B | Duct, 3% RH / Temp Transmitter | Senva Sensors (OBSOLETE)
Brand: Senva Sensors
SKU: HD-3B
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![Senva Sensors HO-3A Outside Air, 3% RH Transmitter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/Senva_Family_HO_ed00bb0e-a360-4265-aeea-bef2834eaf02_medium.png?v=1708975414)
HO-3A | Outside Air, 3% RH Transmitter | Senva Sensors (OBSOLETE)
Brand: Senva Sensors
SKU: HO-3A
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![Senva Sensors HO-2A Outside Air, 2% RH Transmitter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/Senva_Family_HO_5c71e9d5-8246-4e27-a44e-fe23cd23cb2a_medium.png?v=1708975394)
HO-2A | Outside Air, 2% RH Transmitter | Senva Sensors (OBSOLETE)
Brand: Senva Sensors
SKU: HO-2A
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![Mamac TE-213Z-F-2-C-7 0-10VDC | Custom | Outdoor Outside Air Temperature Sensor | 24VAC Powered | Galvanized Housing | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TE-213Z-F-2-C-7_medium.png?v=1713901149)
TE-213Z-F-2-C-7 | 0-10VDC | Custom | Outdoor Outside Air Temperature Sensor | 24VAC Powered | Galvanized Housing | Mamac
Brand: Mamac
SKU: TE-213Z-F-2-C-7
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![Mamac TE-213Z-F-2-C-6 0-10VDC | 0-250F | Outdoor Outside Air Temperature Sensor | 24VAC Powered | Galvanized Housing | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TE-213Z-F-2-C-6_medium.png?v=1713901140)
TE-213Z-F-2-C-6 | 0-10VDC | 0-250F | Outdoor Outside Air Temperature Sensor | 24VAC Powered | Galvanized Housing | Mamac
Brand: Mamac
SKU: TE-213Z-F-2-C-6
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![Mamac TE-213Z-F-2-C-5 0-10VDC | 100-250F | Outdoor Outside Air Temperature Sensor | 24VAC Powered | Galvanized Housing | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TE-213Z-F-2-C-5_medium.png?v=1713901144)
TE-213Z-F-2-C-5 | 0-10VDC | 100-250F | Outdoor Outside Air Temperature Sensor | 24VAC Powered | Galvanized Housing | Mamac
Brand: Mamac
SKU: TE-213Z-F-2-C-5
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![Mamac TE-213Z-F-2-C-4 0-10VDC | 0-100F | Outdoor Outside Air Temperature Sensor | 24VAC Powered | Galvanized Housing | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TE-213Z-F-2-C-4_medium.png?v=1713901149)
TE-213Z-F-2-C-4 | 0-10VDC | 0-100F | Outdoor Outside Air Temperature Sensor | 24VAC Powered | Galvanized Housing | Mamac
Brand: Mamac
SKU: TE-213Z-F-2-C-4
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![Mamac TE-213Z-F-2-C-3 0-10VDC | -30-130F | Outdoor Outside Air Temperature Sensor | 24VAC Powered | Galvanized Housing | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TE-213Z-F-2-C-3_medium.png?v=1713901141)
TE-213Z-F-2-C-3 | 0-10VDC | -30-130F | Outdoor Outside Air Temperature Sensor | 24VAC Powered | Galvanized Housing | Mamac
Brand: Mamac
SKU: TE-213Z-F-2-C-3
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![Mamac TE-213Z-F-2-C-2 0-10VDC | 40-140F | Outdoor Outside Air Temperature Sensor | 24VAC Powered | Galvanized Housing | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TE-213Z-F-2-C-2_medium.png?v=1713901136)
TE-213Z-F-2-C-2 | 0-10VDC | 40-140F | Outdoor Outside Air Temperature Sensor | 24VAC Powered | Galvanized Housing | Mamac
Brand: Mamac
SKU: TE-213Z-F-2-C-2
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