Sensors 24 - 14 awg (0.22 - 2.5 mm²) Electrical wiring size
We have 9,000+ sensor models in our stock for your next building automation project. Duct, pipe, indoor and outdoor sensors: Blackhawk Supply has it all! Shop today!
![Image for Pressure Sensors](http://blackhawksupply.com/cdn/shop/collections/DLP_1_100x.png?v=1525965948)
![Image for Duct Temperature Sensors](http://blackhawksupply.com/cdn/shop/collections/GD-Duct_0_32724b59-446e-4602-9845-900ce84cfe70_600x600_1_100x.png?v=1525902491)
![Image for Current Sensors](http://blackhawksupply.com/cdn/shop/collections/CT-300_med_600x600_1_100x.png?v=1525965815)
![Image for Gas Sensors](http://blackhawksupply.com/cdn/shop/collections/Q5_9fe508f4-06ee-4376-a0d8-01f3ceed962f_600x600_1_100x.png?v=1656495283)
![Image for Outside Temperature Sensors](http://blackhawksupply.com/cdn/shop/collections/Outdoor-Air_4_6698b7d4-c74d-4d79-afe1-f2a778fd88f7_600x600_1_100x.png?v=1525902585)
![Image for Outside Humidity Sensors](http://blackhawksupply.com/cdn/shop/collections/Outdoor-AIr_14_73e889d9-72c0-49a8-b7aa-3244a6177a9a_600x600_1_100x.png?v=1525965672)
![Image for Duct Humidity Sensors](http://blackhawksupply.com/cdn/shop/collections/RH_20TT_20Duct_NEMA_204X_0_5bf3c77c-eba9-4c1b-9243-8a07e6d427b1_600x600_1_100x.png?v=1525965556)
![Image for Room Humidity Sensors](http://blackhawksupply.com/cdn/shop/collections/RH_20Resistive_20Room2_20Setpoint_20Override_1_8d939914-25aa-40e1-ae24-7d3557ddb1ff_600x600_1_100x.png?v=1525965135)
![Image for Room Temperature Sensors](http://blackhawksupply.com/cdn/shop/collections/Infinity_20Override_0_ef3262ed-6393-48a3-bd91-8aa200bed9fc_600x600_1_100x.png?v=1655986720)
![Image for Freezer Sensors](http://blackhawksupply.com/cdn/shop/collections/Freezer_6_1200x1200_2b2bcc68-4da6-4bdd-a0ec-3bcc379060c1_100x.png?v=1612451690)
![Image for Strap Sensors](http://blackhawksupply.com/cdn/shop/collections/GD-Strap_9_400x400_57c7c3ea-2a95-4273-b5f6-e4645a3b86e7_100x.png?v=1612451756)
![Image for Light/LUX Sensors](http://blackhawksupply.com/cdn/shop/collections/Light_20Level_0_1af9652e-abdf-4a24-b6e3-4f3023e7e2bf_600x600_1_100x.png?v=1525966099)
![Image for Bullet Sensors](http://blackhawksupply.com/cdn/shop/collections/Bullet-Probe_30_1200x1200_86df93e4-8206-4132-8f13-7c6b3a84d750_100x.png?v=1612451633)
![Image for Level Transmitters for Sale](http://blackhawksupply.com/cdn/shop/collections/SBLT2_1000x1000_400x400_a5387011-1079-43bf-b2f3-3a5019293bf3_100x.gif?v=1633682812)
![Image for Heating Sensors](http://blackhawksupply.com/cdn/shop/files/584547_c3a0c04d-c8d7-4f89-8aee-6a4a15facc9c_100x.jpg?v=1717076667)
![Image for Air Quality](http://blackhawksupply.com/cdn/shop/products/AQ2D_41c1db17-cc87-40e5-b1e1-debc524a3590_100x.png?v=1708973964)
![Image for Facility Monitoring](http://blackhawksupply.com/cdn/shop/products/wingrxtbanner_100x.jpg?v=1710256868)
![Image for Plumbing Sensors](http://blackhawksupply.com/cdn/shop/files/974891_9cf81fe0-49ad-44b1-bf09-c68f8ad31017_100x.jpg?v=1717079750)
![Image for Water Leak Detection](http://blackhawksupply.com/cdn/shop/collections/WD_PIC_1200x1200_ff2b53d6-6d0b-4a7c-9a53-05c5ea36409c_100x.jpg?v=1633683366)
![Image for Accessories](http://blackhawksupply.com/cdn/shop/collections/PIC_GL_A-22AP-A01...04_4C-product_retina_400x400_14114f37-ee0a-436c-99cd-84781d10eec7_100x.jpg?v=1611673512)
View Details
![Veris HEW3VSTA RH/T | Economy | Wall | 3% | 0-10 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HEW2MSTA_e04a3faa-1d16-49c3-9db7-34006b624577_medium.jpg?v=1689084063)
HEW3VSTA | RH / T | Economy | Wall | 3% | 0-10 | Veris
Brand: Veris
SKU: HEW3VSTA
View Details
![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
View Details
![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
View Details
![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
View Details
![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
View Details
![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
View Details
![Veris HEW2VSTK RH Econ | Wall | 2% | 0-10V | Temp | 10k w/11k Shn | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HEW2MSTA_4da299bc-065e-4a16-b13a-ec29d44da016_medium.jpg?v=1689084077)
HEW2VSTK | RH Econ | Wall | 2% | 0-10V | Temp | 10k w / 11k Shn | Veris
Brand: Veris
SKU: HEW2VSTK
View Details
![Veris HEW2VSTJ RH Econ | Wall | 2% | 0-10V | Temp | 10k | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HEW2MSTA_8d8f1179-72c3-4499-89b4-453e4a787688_medium.jpg?v=1689084079)
HEW2VSTJ | RH Econ | Wall | 2% | 0-10V | Temp | 10k | Veris
Brand: Veris
SKU: HEW2VSTJ
View Details
![Veris HEW2VSTA RH Econ | Wall | 2% | 0-10V | Temp | Xmtr | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HEW2MSTA_2ab94ee7-258f-4f78-98ed-3bd63f68ed1e_medium.jpg?v=1689084083)
HEW2VSTA | RH Econ | Wall | 2% | 0-10V | Temp | Xmtr | Veris
Brand: Veris
SKU: HEW2VSTA
View Details
![Veris HEW2MSTW RH Econ | Wall | 2% | 4-20 | Temp | 10k T2 HA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HEW2MSTA_0b786b80-d3fa-4273-a874-7fbae65721f0_medium.jpg?v=1689084073)
HEW2MSTW | RH Econ | Wall | 2% | 4-20 | Temp | 10k T2 HA | Veris
Brand: Veris
SKU: HEW2MSTW
View Details
![Veris HEW2MSTH RH Econ | Wall | 2% | 4-20 | Temp | 10k T3 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HEW2MSTA_e4600e0c-767e-4881-b0be-291c6fd95184_medium.jpg?v=1689084074)
HEW2MSTH | RH Econ | Wall | 2% | 4-20 | Temp | 10k T3 | Veris
Brand: Veris
SKU: HEW2MSTH
View Details
![Veris HEW2MSTD RH Econ | Wall | 2% | 4-20 | Temp | 10k T2 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HEW2MSTA_4a5afbfe-5c92-4a6f-8ffa-865c0b05e418_medium.jpg?v=1689084064)
HEW2MSTD | RH Econ | Wall | 2% | 4-20 | Temp | 10k T2 | Veris
Brand: Veris
SKU: HEW2MSTD
View Details
![Veris HED5VSX RH | Economy | Duct | 5% | 0-10 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HED2MSTA1_0c748f25-3a90-46ca-9a47-7ace0bdadf97_medium.jpg?v=1689084034)
HED5VSX | RH | Economy | Duct | 5% | 0-10 | Veris
Brand: Veris
SKU: HED5VSX
View Details
![Veris HED5VSTH RH | Econ | Duct | 5% | 0-10V | Tmp | 10k T3 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HED2MSTA1_0723f3ee-1f7e-45dc-8415-d1c8afc7daed_medium.jpg?v=1689084059)
HED5VSTH | RH | Econ | Duct | 5% | 0-10V | Tmp | 10k T3 | Veris
Brand: Veris
SKU: HED5VSTH
View Details
![Veris HED5VSTD RH | Economy | Duct | 5% | 0-10V | Temp | 10k 1% | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HED2MSTA1_1d91f0bd-d921-4015-b5d8-45df71875ccb_medium.jpg?v=1689084039)
HED5VSTD | RH | Economy | Duct | 5% | 0-10V | Temp | 10k 1% | Veris
Brand: Veris
SKU: HED5VSTD
View Details
![Veris HED5MSTH RH | Economy | Duct | 5% | 4-20mA | Temp | 10k T3 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HED2MSTA1_b9cabd61-2cd7-4e3c-8aa6-ab3c18adf890_medium.jpg?v=1689084052)
HED5MSTH | RH | Economy | Duct | 5% | 4-20mA | Temp | 10k T3 | Veris
Brand: Veris
SKU: HED5MSTH
View Details
![Veris HED5MSTD2 RH | Econ | Duct | 5% | 4-20mA | Temp | 10k T2 | 2C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HED2MSTA1_14dfa3a0-9458-43c0-b4ec-1eba58e3e054_medium.jpg?v=1689084065)
HED5MSTD2 | RH | Econ | Duct | 5% | 4-20mA | Temp | 10k T2 | 2C | Veris
Brand: Veris
SKU: HED5MSTD2
View Details
![Veris HED5MSTD RH | Economy | Duct | 5% | 4-20mA | 10k 1% | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HED2MSTA1_15d1d783-92bc-4b08-a049-7bedbc0d0f91_medium.jpg?v=1689084080)
HED5MSTD | RH | Economy | Duct | 5% | 4-20mA | 10k 1% | Veris
Brand: Veris
SKU: HED5MSTD
View Details
![Veris HED5MSTC RH/T | Economy | Duct | 5% | 4-20mA | 1k Pt | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HED2MSTA1_48c5e9c5-42d2-48d8-b565-566cda4290ab_medium.jpg?v=1689084107)
HED5MSTC | RH / T | Economy | Duct | 5% | 4-20mA | 1k Pt | Veris
Brand: Veris
SKU: HED5MSTC
View Details
![Veris HED5MSTA1 RH/T | Economy | Duct | 5% | 4-20 | -40-122 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HED2MSTA1_e5b2f77d-c7c0-453a-b968-2806aa05822d_medium.jpg?v=1689084072)
HED5MSTA1 | RH / T | Economy | Duct | 5% | 4-20 | -40-122 | Veris
Brand: Veris
SKU: HED5MSTA1
View Details
![Veris HED3VSX RH | Economy | Duct | 3% | 0-10 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HED2MSTA1_92528d37-0e1f-4fa8-b79e-4c4483540d1a_medium.jpg?v=1689084043)
HED3VSX | RH | Economy | Duct | 3% | 0-10 | Veris
Brand: Veris
SKU: HED3VSX
View Details
![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
View Details
![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
View Details
![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
Committed to customer satisfaction
as experts in Sensors
Recently Viewed
Popular Products
View all →![Belimo EFB24-SR Damper Actuator | 270 in-lb | Spg Rtn | 24V | Modulating | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/EFB24-SR-product_retina_large.jpg?v=1714683328)
EFB24-SR | Damper Actuator | 270 in-lb | Spg Rtn | 24V | Modulating | Belimo
Brand: Belimo
SKU: EFB24-SR![Siemens GRD221.1U Damper Actuator | Spring Return | 120 VAC | On/Off | 30 lb-in | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/GRD221.1U_large.jpg?v=1715956747)
GRD221.1U | Damper Actuator | Spring Return | 120 VAC | On/Off | 30 lb-in | Siemens
Brand: Siemens
SKU: GRD221.1U![Veris EP2100S EP | Analog In | 3-15/0-20psi | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/EP2121S_edfe339f-cd49-4263-bfb4-73f12f370c0c_large.jpg?v=1708554831)
EP2100S | EP | Analog In | 3-15/0-20psi | Veris
Brand: Veris
SKU: EP2100S![Siemens QFM3160 Duct RH and Temp Sensor, 2 percent (high) accuracy, RH: 0-10 Vdc, T: 0-10 Vdc | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/QFM3160_large.jpg?v=1692723024)
QFM3160 | Duct RH and Temp Sensor, 2 percent (high) accuracy, RH: 0-10 Vdc, T: 0-10 Vdc | Siemens
Brand: Siemens
SKU: QFM3160![Saginaw SCE-36H3612LP NEMA 3R, 12, 4 | Nema 4 LP Enclosure, 36H x 36W x 12D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/sce-36h3612lp_large.png?v=1692624116)
SCE-36H3612LP | NEMA 3R, 12, 4 | Nema 4 LP Enclosure, 36H x 36W x 12D | Saginaw
Brand: Saginaw
SKU: SCE-36H3612LP![Siemens 147-2000 Positioning Relay, Pneumatic, Adj Start Point and Span, Rapid Response | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/147-2000_large.jpg?v=1692718555)
147-2000 | Positioning Relay, Pneumatic, Adj Start Point and Span, Rapid Response | Siemens
Brand: Siemens
SKU: 147-2000