Outside humidity sensors ±3% Humidity measurement accuracy
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 HO3XMSX RH Outdoor | 3% | 4-20mA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HO3XMSX-T1_25da0846-1707-4897-8963-dafc85174774_medium.png?v=1712258130)
HO3XMSX | RH Outdoor | 3% | 4-20mA | Veris
Brand: Veris
SKU: HO3XMSX
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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 HD3XVSX RH Duct | 3% | 5/10VDC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HD3XVSX_46f49c62-dce1-480d-a864-b39bdf20237f_medium.jpg?v=1689084034)
HD3XVSX | RH Duct | 3% | 5 / 10VDC | Veris
Brand: Veris
SKU: HD3XVSX
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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 HS3XX RH Replaceable | 3% | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HS3XX_7a5f437e-6cb1-4167-a4cb-9f5630e49034_medium.jpg?v=1689084133)
HS3XX | RH Replaceable | 3% | Veris
Brand: Veris
SKU: HS3XX
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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 HO3XMSTH RH Outdoor | 3% | 4-20mA | Temp | 10k T3 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HO3XMSTH_a1874daf-0ba7-446d-b99d-240288f9e3db_medium.jpg?v=1689084127)
HO3XMSTH | RH Outdoor | 3% | 4-20mA | Temp | 10k T3 | Veris
Brand: Veris
SKU: HO3XMSTH
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![Veris HD3XMSTM RH Duct | 3% | 4-20mA | Temp | 20k NTC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HD3XMSTM_00a6e508-1b1d-4e2d-84bc-197952d3ef07_medium.jpg?v=1689084039)
HD3XMSTM | RH Duct | 3% | 4-20mA | Temp | 20k NTC | Veris
Brand: Veris
SKU: HD3XMSTM
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![Veris HD3XMSTD RH Duct | 3% | 4-20mA | Temp | 10k T2 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HD3XMSTD_medium.jpg?v=1689084021)
HD3XMSTD | RH Duct | 3% | 4-20mA | Temp | 10k T2 | Veris
Brand: Veris
SKU: HD3XMSTD
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![Veris HO3XVSTH RH Outdoor | 3% | 5/10VDC | Temp | 10k T3 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HO3XVSTH_9092a3ff-d528-4f86-8b47-c5e7eb3ff6b2_medium.jpg?v=1689084098)
HO3XVSTH | RH Outdoor | 3% | 5 / 10VDC | Temp | 10k T3 | Veris
Brand: Veris
SKU: HO3XVSTH
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![Veris HP3XVSTC RH | Pndnt | 3% | 5/10VDC | 1K Pt | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HP3XVSTC_def6a2e0-1d03-4008-a988-d45c0f22ab24_medium.jpg?v=1689084138)
HP3XVSTC | RH | Pndnt | 3% | 5 / 10VDC | 1K Pt | Veris
Brand: Veris
SKU: HP3XVSTC
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![Veris HD3XVSTD RH Duct | 3% | 5/10VDC | Temp | 10k T2 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HD3XVSTD_cde076f7-5caa-4e5d-b843-ce4a097696b1_medium.jpg?v=1689084011)
HD3XVSTD | RH Duct | 3% | 5 / 10VDC | Temp | 10k T2 | Veris
Brand: Veris
SKU: HD3XVSTD
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![Veris HD3XVSTC RH Duct | 3% | 5/10VDC | Temp | 1k Pt | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HD3XVSTC_abc50bb5-532a-4787-ac50-32f593c0d07d_medium.jpg?v=1689084020)
HD3XVSTC | RH Duct | 3% | 5 / 10VDC | Temp | 1k Pt | Veris
Brand: Veris
SKU: HD3XVSTC
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![Veris HD3XVSTA1 RH Duct | 3% | 5/10VDC | T-Xmtr | -58to122F | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HD3XVSTA1_medium.jpg?v=1715194068)
HD3XVSTA1 | RH Duct | 3% | 5 / 10VDC | T-Xmtr | -58to122F | Veris
Brand: Veris
SKU: HD3XVSTA1
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![Veris HD3XMSTH RH Duct | 3% | 4-20mA | Temp | 10k T3 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HD3XMSTH_9ef8047f-e6d1-4412-8e2b-481ac08a7830_medium.jpg?v=1689084052)
HD3XMSTH | RH Duct | 3% | 4-20mA | Temp | 10k T3 | Veris
Brand: Veris
SKU: HD3XMSTH
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![Veris HD3XMSTF RH Duct | 3% | 4-20mA | Temp | 3k | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HD3XMSTF_ffdc8071-2796-469b-b268-104826264fa9_medium.jpg?v=1689084009)
HD3XMSTF | RH Duct | 3% | 4-20mA | Temp | 3k | Veris
Brand: Veris
SKU: HD3XMSTF
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![Veris HO3XVSTC RH Outdoor | 3% | 5/10VDC | Temp | 1k Pt | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HO3XVSTC_45c5e51d-c5c7-4b48-b04f-7416b2ce6e37_medium.jpg?v=1689084123)
HO3XVSTC | RH Outdoor | 3% | 5 / 10VDC | Temp | 1k Pt | Veris
Brand: Veris
SKU: HO3XVSTC
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![Veris HO3XVSTA1 RH Outdoor | 3% | 5/10VDC | T-Xmtr | -58to122F | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HO3XVSTA1_ab7d2b62-a243-4c15-9891-34ecb10dba1f_medium.jpg?v=1689084123)
HO3XVSTA1 | RH Outdoor | 3% | 5 / 10VDC | T-Xmtr | -58to122F | Veris
Brand: Veris
SKU: HO3XVSTA1
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![Veris HO3XMSTD RH Outdoor | 3% | 4-20mA | Temp | 10k T2 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HO3XMSTD_7389f8bc-b252-4cf3-b3a9-12eff7137dfd_medium.jpg?v=1689084137)
HO3XMSTD | RH Outdoor | 3% | 4-20mA | Temp | 10k T2 | Veris
Brand: Veris
SKU: HO3XMSTD
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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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