Outside humidity sensors 24 - 14 awg (0.22 - 2.5 mm²) Electrical wiring size
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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![Veris HEW3VSTH RH/T | Economy | Wall | 3% | 0-10 | 10k T3 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HEW2MSTA_8e28368c-cd3e-451b-853b-facf470851f0_medium.jpg?v=1689084070)
HEW3VSTH | RH / T | Economy | Wall | 3% | 0-10 | 10k T3 | Veris
Brand: Veris
SKU: HEW3VSTH
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![Veris HEW3VSTC RH/T | Economy | Wall | 3% | 0-10 | 1k Pt | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HEW2MSTA_4c3d7ffc-5744-4eb3-9aba-ebbefd17ddec_medium.jpg?v=1689084047)
HEW3VSTC | RH / T | Economy | Wall | 3% | 0-10 | 1k Pt | Veris
Brand: Veris
SKU: HEW3VSTC
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![Veris HEW3VSTG RH Econ | Wall | 3% | 0-10V | Temp | 10k CPC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HEW2MSTA_1b9fabc3-d8e8-44e7-9e02-b558fd2b9f3d_medium.jpg?v=1689084049)
HEW3VSTG | RH Econ | Wall | 3% | 0-10V | Temp | 10k CPC | Veris
Brand: Veris
SKU: HEW3VSTG
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![Veris HEW3MSTH RH/T | Economy | Wall | 3% | 4-20 | 10k T3 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HEW2MSTA_35d8a4af-ef9d-4a78-8d75-ab0a3198272c_medium.jpg?v=1689084102)
HEW3MSTH | RH / T | Economy | Wall | 3% | 4-20 | 10k T3 | Veris
Brand: Veris
SKU: HEW3MSTH
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![Veris HEW3MSTD1 RH | Econ | Wall | 3% | 4-20mA | Temp | 10k T2 | 1C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HEW2MSTA_4c17e811-319c-437a-b5a1-83aed88890c3_medium.jpg?v=1689084046)
HEW3MSTD1 | RH | Econ | Wall | 3% | 4-20mA | Temp | 10k T2 | 1C | Veris
Brand: Veris
SKU: HEW3MSTD1
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![Veris HED3VSTK RH | Econ | Duct | 3% | 0-10V | Tmp | 10k w/11k Shnt | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HED2MSTA1_531c1ff9-49b0-46c8-af06-e38c54231368_medium.jpg?v=1689084081)
HED3VSTK | RH | Econ | Duct | 3% | 0-10V | Tmp | 10k w / 11k Shnt | Veris
Brand: Veris
SKU: HED3VSTK
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![Veris HED3VSTH RH | Econ | Duct | 3% | 0-10V | Tmp | 10k T3 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HED2MSTA1_92cfe7a0-00f9-4caa-8fa9-84eeca187e3e_medium.jpg?v=1689084040)
HED3VSTH | RH | Econ | Duct | 3% | 0-10V | Tmp | 10k T3 | Veris
Brand: Veris
SKU: HED3VSTH
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![Veris HED3VSTC RH | Economy | Duct | 3% | 0-10 | Temp | 1KPt | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HED2MSTA1_144aea8d-b7bf-4c0f-b524-4318f69e35e2_medium.jpg?v=1689084030)
HED3VSTC | RH | Economy | Duct | 3% | 0-10 | Temp | 1KPt | Veris
Brand: Veris
SKU: HED3VSTC
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![Veris HEW3VSTM RH/T | Economy | Wall | 3% | 0-10 | 20k NTC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HEW2MSTA_cd93d4fd-d133-4282-809c-b0116ddf73f9_medium.jpg?v=1689084047)
HEW3VSTM | RH / T | Economy | Wall | 3% | 0-10 | 20k NTC | Veris
Brand: Veris
SKU: HEW3VSTM
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![Veris HEW3VSTK RH/T | Economy | Wall | 3% | 0-10 | 10k w/11kS | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HEW2MSTA_75a336a1-bc32-48f5-85a6-94d8dd9c1fc2_medium.jpg?v=1689084057)
HEW3VSTK | RH / T | Economy | Wall | 3% | 0-10 | 10k w / 11kS | Veris
Brand: Veris
SKU: HEW3VSTK
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![Veris HEW3VSTD1 RH | Econ | Wall | 3% | 0-5/10V | Temp | 10k T2 | 1C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HEW2MSTA_aebe2ba5-3b69-4b2f-8ede-affc800c772b_medium.jpg?v=1689084078)
HEW3VSTD1 | RH | Econ | Wall | 3% | 0-5 / 10V | Temp | 10k T2 | 1C | Veris
Brand: Veris
SKU: HEW3VSTD1
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![Veris HEW3VSTD RH/T | Economy | Wall | 3% | 0-10 | 10k T2 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HEW2MSTA_e4a0244f-8018-4886-8b9c-23150f7d7ec3_medium.jpg?v=1689084105)
HEW3VSTD | RH / T | Economy | Wall | 3% | 0-10 | 10k T2 | Veris
Brand: Veris
SKU: HEW3VSTD
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![Veris HEW3MSTD RH/T | Economy | Wall | 3% | 4-20 | 10k T2 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HEW2MSTA_add3ebd0-bbd5-40dd-ac54-6d621f3b0e81_medium.jpg?v=1689084052)
HEW3MSTD | RH / T | Economy | Wall | 3% | 4-20 | 10k T2 | Veris
Brand: Veris
SKU: HEW3MSTD
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![Veris HEW3MSTC RH/T | Economy | Wall | 3% | 4-20 | 1k Pt | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HEW2MSTA_735e0aa2-c441-4845-a9b5-1f0194b12b99_medium.jpg?v=1689084105)
HEW3MSTC | RH / T | Economy | Wall | 3% | 4-20 | 1k Pt | Veris
Brand: Veris
SKU: HEW3MSTC
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![Veris HEW3MSTB RH/T | Economy | Wall | 3% | 4-20 | 100R Pt | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HEW2MSTA_5928b4f9-394d-4bc3-89e2-f80a2a8675dd_medium.jpg?v=1689084067)
HEW3MSTB | RH / T | Economy | Wall | 3% | 4-20 | 100R Pt | Veris
Brand: Veris
SKU: HEW3MSTB
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![Veris HEW3MSTA1 RH | Econ | Wall | 3% | 4-20mA | T-Xmtr | 1C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HEW2MSTA_7c562f60-305f-4a20-821f-9d95c39cd072_medium.jpg?v=1689084051)
HEW3MSTA1 | RH | Econ | Wall | 3% | 4-20mA | T-Xmtr | 1C | Veris
Brand: Veris
SKU: HEW3MSTA1
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![Veris HEW3MSTA RH | Economy | Wall | 3% | 4-20mA | T-Xmtr | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HEW2MSTA_eb8416f5-6ded-4f9f-b503-5cf721c561a1_medium.jpg?v=1689084081)
HEW3MSTA | RH | Economy | Wall | 3% | 4-20mA | T-Xmtr | Veris
Brand: Veris
SKU: HEW3MSTA
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![Veris HED3VSTM RH Econ | Duct | 3% | 0-5/10V | Temp | 20k NTC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HED2MSTA1_3b93d544-f799-45ea-8547-912354ce351f_medium.jpg?v=1689084051)
HED3VSTM | RH Econ | Duct | 3% | 0-5 / 10V | Temp | 20k NTC | Veris
Brand: Veris
SKU: HED3VSTM
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![Veris HED3VSTD RH | Economy | Duct | 3% | 0-10 | Temp | 10k T2 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HED2MSTA1_86b448bc-8768-4fdc-b043-51bf1fdfd595_medium.jpg?v=1689084071)
HED3VSTD | RH | Economy | Duct | 3% | 0-10 | Temp | 10k T2 | Veris
Brand: Veris
SKU: HED3VSTD
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![Veris HED3VSTA21 RH | Econ | Duct | 3% | 0-5/10V | T-Xmtr | 32-122 | 1C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HED2MSTA1_d09b4502-493e-49e3-a34b-abce9a4e839c_medium.jpg?v=1689084039)
HED3VSTA21 | RH | Econ | Duct | 3% | 0-5 / 10V | T-Xmtr | 32-122 | 1C | Veris
Brand: Veris
SKU: HED3VSTA21
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![Veris HED3VSTA2 RH | Economy | Duct | 3% | 0-10V | Xmtr | 32-122 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HED2MSTA1_4cb622c1-9d58-47a9-8ea7-f5bf00b82963_medium.jpg?v=1689084083)
HED3VSTA2 | RH | Economy | Duct | 3% | 0-10V | Xmtr | 32-122 | Veris
Brand: Veris
SKU: HED3VSTA2
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![Veris HED3VSTA1 RH | Economy | Duct | 3% | 0-10V | Xmtr | -40-122 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HED2MSTA1_b28b1ccf-8211-476e-8145-a525ff1e1f79_medium.jpg?v=1689084038)
HED3VSTA1 | RH | Economy | Duct | 3% | 0-10V | Xmtr | -40-122 | Veris
Brand: Veris
SKU: HED3VSTA1
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![Veris HED3MSTK RH | Economy | Duct | 3% | 4-20mA | Temp | 10kw/11kS | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HED2MSTA1_a32de8d4-b8da-4928-9355-3fc098930d2b_medium.jpg?v=1689084025)
HED3MSTK | RH | Economy | Duct | 3% | 4-20mA | Temp | 10kw / 11kS | Veris
Brand: Veris
SKU: HED3MSTK
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![Veris HED3MSTH RH Duct | Econ | 3% | 4-20mA | Temp | 10k T3 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HED2MSTA1_290d3957-5495-48d3-8648-742d38430866_medium.jpg?v=1689084069)
HED3MSTH | RH Duct | Econ | 3% | 4-20mA | Temp | 10k T3 | Veris
Brand: Veris
SKU: HED3MSTH
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