sensors
![Image for Air Quality Sensors](http://blackhawksupply.com/cdn/shop/files/ultravation-as-ih-1001_100x.jpg?v=1720029593)
![Image for Humidity Sensors](http://blackhawksupply.com/cdn/shop/files/A6V10320551_en_100x.jpg?v=1723900536)
![Image for Air Velocity Sensors](http://blackhawksupply.com/cdn/shop/files/A6V10256787_en_100x.jpg?v=1723900516)
![Image for Thermostats](http://blackhawksupply.com/cdn/shop/files/ecobee-eb-emssi-01_48df1219-0270-4f07-af67-47cc3ee72019_100x.jpg?v=1720730915)
![Image for Pressure Sensors](http://blackhawksupply.com/cdn/shop/files/PW2LX04S_2aa99148-fb66-4e40-a711-7a6bf5dbf2d8_100x.jpg?v=1723900869)
![Image for Room Humidity Sensors](http://blackhawksupply.com/cdn/shop/files/VT8650U5000B_100x.jpg?v=1723901181)
![Image for Flow Sensors](http://blackhawksupply.com/cdn/shop/files/FS2_600x600_5336f1a8-d144-4184-8608-eb9b756e644b_100x.gif?v=1723861785)
![Image for Network Sensors](http://blackhawksupply.com/cdn/shop/files/BAC-5051E-medium_100x.jpg?v=1720012548)
![Image for Duct Sensors](http://blackhawksupply.com/cdn/shop/files/A6V10219142_en_100x.jpg?v=1723900530)
![Image for Duct Temperature Sensors](http://blackhawksupply.com/cdn/shop/files/aci-a-tt100-lt-d-8-2-gd_1b647ff8-9a71-4bb0-80e7-b1a9242bcfe2_100x.png?v=1719982702)
![Image for Room Temperature Sensors](http://blackhawksupply.com/cdn/shop/files/A6V10260204_en_5fcfc329-6809-40f2-9f25-01d9029d73f5_100x.jpg?v=1723900511)
![Image for Room Humidity/Temperature Sensors](http://blackhawksupply.com/cdn/shop/files/logo_aci_product_4c07a5a6-75de-4335-80bb-a190ee2b2a96_100x.png?v=1719982921)
![Image for Duct Humidity Sensors](http://blackhawksupply.com/cdn/shop/files/aci-a-rh2-1k-2w-d-nist_c053cdf0-84ce-4aba-8dc0-96e222748d81_100x.jpg?v=1719982450)
![Image for Accessories](http://blackhawksupply.com/cdn/shop/files/A6V10256764_en_100x.jpg?v=1723900207)
![Image for Humidity & Temperature Sensors](http://blackhawksupply.com/cdn/shop/files/HU-226-3-VDC-12_22c8888c-36c1-4e0c-88ff-47489b4d620a_100x.png?v=1720012853)
![Image for Temperature & Humidity Sensors](http://blackhawksupply.com/cdn/shop/files/PIC_AM_22DTH-5.._01_4C-product_retina_bdd3b394-8f8a-46a6-b3be-24dbdc502657_100x.jpg?v=1723858656)
![Image for Liquid Level Sensors](http://blackhawksupply.com/cdn/shop/files/F59H-1C_100x.png?v=1723867978)
![Image for Water Detection](http://blackhawksupply.com/cdn/shop/files/Senva_Family_WD_100x.jpg?v=1723872342)
![Image for Wireless Sensors](http://blackhawksupply.com/cdn/shop/files/PIC_AM_22UTH-550X...560X_01_4C-product_retina_bc5ec978-c848-4b0a-94e9-0db28aff9978_100x.jpg?v=1723858692)
![Image for Networked Sensors](http://blackhawksupply.com/cdn/shop/files/STE-8201W80-medium_100x.jpg?v=1720012668)
![Image for Air Flow Sensors](http://blackhawksupply.com/cdn/shop/files/sce-n12fga66_100x.png?v=1723871159)
![Image for Gas Detection](http://blackhawksupply.com/cdn/shop/files/aci-q6-co-h2-100l_905be93c-e90a-4247-9774-e5e64c2a4389_100x.jpg?v=1719983058)
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![Image for Smoke Sensors](http://blackhawksupply.com/cdn/shop/files/aci-rt-3000-p_c3917f02-db34-450d-8ddf-de5d220f5ba4_100x.png?v=1719983110)
![Image for Sensor Accessories](http://blackhawksupply.com/cdn/shop/files/aci-universal-clip-6_63584f76-a29f-41a9-86ea-b829da162614_100x.jpg?v=1719983203)
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![Image for Relays](http://blackhawksupply.com/cdn/shop/files/VC3504E5000_100x.jpg?v=1723901158)
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![Image for Flame Sensors](http://blackhawksupply.com/cdn/shop/files/578623_100x.jpg?v=1720025028)
![Image for Differential Pressure Sensors](http://blackhawksupply.com/cdn/shop/files/sce-n12fga33_100x.png?v=1723871140)
![Image for Covers](http://blackhawksupply.com/cdn/shop/files/VT73XX_100x.png?v=1720030229)
![Image for Timer Sensors](http://blackhawksupply.com/cdn/shop/files/THR-131-j_a290dae0-cbe7-49ed-b4a4-cac572ca7d2c_100x.jpg?v=1720054312)
![Image for Current/Voltage Sensors](http://blackhawksupply.com/cdn/shop/files/TH4-P1R1T0_76398a8d-df4f-4831-803d-0f441cc9334b_100x.jpg?v=1720047140)
![Image for Current & Voltage Sensors](http://blackhawksupply.com/cdn/shop/files/TH4-P2R0T0_ff69cba0-733a-4169-83a3-ea1d1eedbf1b_100x.jpg?v=1720046961)
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TR23 / U | 20K TEMP WALL W / SETPT / LONJACK / OVERRIDE | Honeywell
Brand: Honeywell
SKU: TR23/U
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![Honeywell C7041D2001/U IMMERSION SENSOR - 20K OHM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/Honeywell-logo_38d95c90-99d5-44fd-b024-f98bf9d0dd0c_medium.png?v=1720038868)
C7041D2001 / U | IMMERSION SENSOR - 20K OHM | Honeywell
Brand: Honeywell
SKU: C7041D2001/U
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![Honeywell TR21/U NTC20K REMOTE AIR SENSOR TEMPERATURE WALL MODULE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/Honeywell-logo_ef949ec9-c053-4d21-ba39-23348b90ebc3_medium.png?v=1720038871)
TR21 / U | NTC20K REMOTE AIR SENSOR TEMPERATURE WALL MODULE | Honeywell
Brand: Honeywell
SKU: TR21/U
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![Honeywell C7770A1040/U 20K ohm NTC Duct Temp Sensor,6 in. probe/6 ft plenum cable, 45-99F | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/Honeywell-logo_8d1cfdf9-5281-41dc-b0aa-fb5e73964f20_medium.png?v=1720038868)
C7770A1040 / U | 20K ohm NTC Duct Temp Sensor, 6 in. probe / 6 ft plenum cable, 45-99F | Honeywell
Brand: Honeywell
SKU: C7770A1040/U
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![Honeywell C7041B2005/U 20K OHM NTC DUCT TEMPERATURE SENSOR, 6 IN., OPERATING RANGE -40-250F | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/C7041B_69a52277-356f-4bd7-8873-d563e4d099cb_medium.jpg?v=1720038865)
C7041B2005 / U | 20K OHM NTC DUCT TEMPERATURE SENSOR, 6 IN., OPERATING RANGE -40-250F | Honeywell
Brand: Honeywell
SKU: C7041B2005/U
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![Honeywell C7041B2013/U DUCT SENSOR - 20K OHM, 12 INCH | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/C7041B_70baf443-aaff-4eb9-84a0-2835ec4e9bcd_medium.jpg?v=1720038868)
C7041B2013 / U | DUCT SENSOR - 20K OHM, 12 INCH | Honeywell
Brand: Honeywell
SKU: C7041B2013/U
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![Belimo EXT-OP-REG Regulator (0.5 LPM) For Sensor Module Calibration | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_belimo_basic_be8ab316-9f2f-4f56-8f1f-8cc0655cbcfa_medium.png?v=1720038857)
EXT-OP-REG | Regulator (0.5 LPM) For Sensor Module Calibration | Belimo (OBSOLETE)
Brand: Belimo
SKU: EXT-OP-REG
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![Dwyer WM-ACC-C14 WM-ACC-C14 WM2/WMT2 1.25" BSPT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_dwyer_a8f068e5-c6fc-48c5-87c2-6b30e4580ce0_medium.png?v=1720038829)
WM-ACC-C14 | WM-ACC-C14 WM2 / WMT2 1.25" BSPT | Dwyer
Brand: Dwyer
SKU: WM-ACC-C14
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![Dwyer WM-CSC-4E WM-CSC-4E WRLS CURRENT OUTPUT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_dwyer_6547b11c-33fb-45e6-a34d-e7adef45ff1f_medium.png?v=1720038829)
WM-CSC-4E | WM-CSC-4E WRLS CURRENT OUTPUT | Dwyer (OBSOLETE)
Brand: Dwyer
SKU: WM-CSC-4E
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![Dwyer WM-ACC-C03 WM-ACC-C03 WM2/WMT2 1" NPT CON | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_dwyer_eedba70e-885b-4a32-8ccf-0adf4364105c_medium.png?v=1720038828)
WM-ACC-C03 | WM-ACC-C03 WM2 / WMT2 1" NPT CON | Dwyer
Brand: Dwyer
SKU: WM-ACC-C03
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![Dwyer WM-ACC-C05 WM-ACC-C05 WM2/WMT2 1.5" NPT C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_dwyer_d61eb825-6101-4b1f-99a9-ff7e3746e10b_medium.png?v=1720038828)
WM-ACC-C05 | WM-ACC-C05 WM2 / WMT2 1.5" NPT C | Dwyer
Brand: Dwyer
SKU: WM-ACC-C05
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V6EPS-S-D-6-0 | V6EPS-SD60 FLOTECT FLOW SW | Dwyer
Brand: Dwyer
SKU: V6EPS-S-D-6-0
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V6EPS-S-S-LF | V6EPS-SSLF FLOTECT FLOW SW | Dwyer
Brand: Dwyer
SKU: V6EPS-S-S-LF
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![Dwyer ULS-ACC-520 ULS-ACC-520 2"NPTSIDE MNT BRKT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_dwyer_1d5bb34b-de95-4109-9c19-cda526937c5e_medium.png?v=1720038808)
ULS-ACC-520 | ULS-ACC-520 2"NPTSIDE MNT BRKT | Dwyer
Brand: Dwyer
SKU: ULS-ACC-520
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![Dwyer V4-SS-2-U-AT V4SS2U-AT FLOTECT FLOW SW | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_dwyer_1c34242a-07da-4912-99d9-5177e97ae15a_medium.png?v=1720038807)
V4-SS-2-U-AT | V4SS2U-AT FLOTECT FLOW SW | Dwyer
Brand: Dwyer
SKU: V4-SS-2-U-AT
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![Dwyer ULS-ACC-510 ULS-ACC-510 1"NPTSIDE MNT BRKT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_dwyer_6c4a4c9d-1d07-4135-afa6-d1d7a855d32c_medium.png?v=1720038807)
ULS-ACC-510 | ULS-ACC-510 1"NPTSIDE MNT BRKT | Dwyer
Brand: Dwyer
SKU: ULS-ACC-510
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![Dwyer ULS-ACC-131 ULS-ACC-131 3"X2" NPT BUSH FIT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_dwyer_4746f83d-e9bb-424f-820d-c69becbc2f82_medium.png?v=1720038809)
ULS-ACC-131 | ULS-ACC-131 3"X2" NPT BUSH FIT | Dwyer
Brand: Dwyer
SKU: ULS-ACC-131
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![Dwyer ULS-ACC-121 ULS-ACC-121 2"X1" NPT BUSH FIT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_dwyer_1188e00b-e03f-44dd-bca8-8259e5dfe6be_medium.png?v=1720038807)
ULS-ACC-121 | ULS-ACC-121 2"X1" NPT BUSH FIT | Dwyer
Brand: Dwyer
SKU: ULS-ACC-121
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ULS-ACC-241 | ULS-ACC-241 4"SOCKET 2"NPT FIT | Dwyer
Brand: Dwyer
SKU: ULS-ACC-241
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![Dwyer ULS-ACC-USB ULS-ACC-USB USB ADAPTER CALIB | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_dwyer_f405b82e-569f-4806-8a2b-29508a305c64_medium.png?v=1720038807)
ULS-ACC-USB | ULS-ACC-USB USB ADAPTER CALIB | Dwyer
Brand: Dwyer
SKU: ULS-ACC-USB
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ULS-ACC-221 | ULS-ACC-221 2"SOCKET 1"NPT FIT | Dwyer
Brand: Dwyer
SKU: ULS-ACC-221
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![Dwyer ULS-ACC-232 ULS-ACC-232 3"SOCKET 2"NPT FIT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_dwyer_7521d85c-556d-4a0d-8906-0ba1c1314247_medium.png?v=1720038806)
ULS-ACC-232 | ULS-ACC-232 3"SOCKET 2"NPT FIT | Dwyer (OBSOLETE)
Brand: Dwyer
SKU: ULS-ACC-232
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ULS-ACC-231 | ULS-ACC-231 3"SOCKET 2"NPT FIT | Dwyer
Brand: Dwyer
SKU: ULS-ACC-231
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