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/QFM81.2_79d4079b-70ec-46dd-ad55-c21dcc811194_100x.jpg?v=1720023785)
![Image for Air Velocity Sensors](http://blackhawksupply.com/cdn/shop/files/QVM62.1_100x.jpg?v=1720023759)
![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_100x.jpg?v=1722436514)
![Image for Room Humidity Sensors](http://blackhawksupply.com/cdn/shop/files/VT8650U5000B_f493c69b-7e48-4d7a-a12f-bf6df0936a5e_100x.jpg?v=1721752016)
![Image for Flow Sensors](http://blackhawksupply.com/cdn/shop/files/fs2_600x600_741c4899-db29-404d-a494-2301b132231a_100x.gif?v=1719999007)
![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/QPM2162_0092b664-4303-4de9-a39a-9b2aad45f32b_100x.jpg?v=1720023774)
![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/QAA2280.FWSC_100x.jpg?v=1720023764)
![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/AQF3100_100x.jpg?v=1720022886)
![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_74879663-4e72-4953-b2f4-cee9bd8c338b_100x.jpg?v=1719983615)
![Image for Liquid Level Sensors](http://blackhawksupply.com/cdn/shop/files/F59H-1C_46b2f514-8aa8-4745-9db6-557f94695344_100x.png?v=1719992959)
![Image for Water Detection](http://blackhawksupply.com/cdn/shop/files/Senva_Family_WD_909753fc-5e01-4976-b21f-1a46ea055ef3_100x.jpg?v=1720021280)
![Image for Wireless Sensors](http://blackhawksupply.com/cdn/shop/files/PIC_AM_22UTH-550X...560X_01_4C-product_retina_edb15bca-1963-4af5-bf42-4ec7bed341d8_100x.jpg?v=1719983659)
![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_53879c00-21b3-4265-9167-df33e85948ae_100x.png?v=1720019013)
![Image for Gas Detection](http://blackhawksupply.com/cdn/shop/files/aci-q6-co-h2-100l_905be93c-e90a-4247-9774-e5e64c2a4389_100x.jpg?v=1719983058)
![Image for Enclosures](http://blackhawksupply.com/cdn/shop/files/PXA-ENC_3b3830d8-a75b-4743-ac6d-47dca67d1da8_100x.png?v=1720023762)
![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)
![Image for Room Sensors](http://blackhawksupply.com/cdn/shop/files/Senva_Family_AQW_d13dbeab-df71-4ec7-9af9-da03b6ffc002_100x.png?v=1720021017)
![Image for Relays](http://blackhawksupply.com/cdn/shop/files/VC3XXX_850b8410-35d1-45d7-816b-d4e3dd1ac696_100x.png?v=1721752016)
![Image for Thermometers](http://blackhawksupply.com/cdn/shop/files/TG53_f97df607-acc5-4057-b310-491162de664b_100x.jpg?v=1720032207)
![Image for Data Loggers](http://blackhawksupply.com/cdn/shop/files/dw_usb_lcd_1000x1000_a57bb880-d892-42fd-8dd1-7914ea2b78e3_100x.gif?v=1719998923)
![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_3488ebf9-03be-4992-b910-573e0b4db050_100x.png?v=1720018999)
![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)
View Details
![Dwyer A3000-60PA Pressure switch/gage | range 0-60 Pa. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_54048b3f-9af3-4259-8611-bb38ba506a8e_medium.jpg?v=1719998285)
A3000-60PA | Pressure switch / gage | range 0-60 Pa. | Dwyer
Brand: Dwyer
SKU: A3000-60PA
View Details
![Dwyer A-337 Coupling | brass | 1/8" NPT. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/fittings-filters_pic_207b9294-e5e4-459e-8689-1cf2af8a2197_medium.jpg?v=1719998284)
A-337 | Coupling | brass | 1 / 8" NPT. | Dwyer
Brand: Dwyer
SKU: A-337
View Details
![Dwyer A3000-8CM Pressure switch/gage | range 0-8 cm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_0a73043b-666c-43c1-bafb-9000dc6187da_medium.jpg?v=1719998280)
A3000-8CM | Pressure switch / gage | range 0-8 cm w.c. | Dwyer
Brand: Dwyer
SKU: A3000-8CM
View Details
![Dwyer A-315 Gage connector | shutoff type | for 3/16" rubber tubing. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/valves-connectors_pic_1_93217fcb-e9bb-45da-a89b-04e05e62e084_medium.jpg?v=1719998279)
A-315 | Gage connector | shutoff type | for 3 / 16" rubber tubing. | Dwyer
Brand: Dwyer
SKU: A-315
View Details
![Dwyer A3302 Pressure switch/gage | range 1-0-1" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_e4c1d053-b28c-4dfe-aa99-f3de556d72f7_medium.jpg?v=1719998275)
A3302 | Pressure switch / gage | range 1-0-1" w.c. | Dwyer
Brand: Dwyer
SKU: A3302
View Details
![Dwyer A3201 Pressure switch/gage | range 0-1 psi. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_134f1e0e-8f93-4677-8533-72ea46af759b_medium.jpg?v=1719998279)
A3201 | Pressure switch / gage | range 0-1 psi. | Dwyer
Brand: Dwyer
SKU: A3201
View Details
![Dwyer A3000-20MM Pressure switch/gage | range 0-20 mm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_ce45ed80-82fc-4fbc-9baf-c9d949958fbd_medium.jpg?v=1719998275)
A3000-20MM | Pressure switch / gage | range 0-20 mm w.c. | Dwyer
Brand: Dwyer
SKU: A3000-20MM
View Details
![Dwyer A-332 Brass adapter | 1/8" female NPT to 1/4" male NPT. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/fittings-filters_pic_485d736b-bc2b-44d3-bbcb-9119a123fa69_medium.jpg?v=1719998274)
A-332 | Brass adapter | 1 / 8" female NPT to 1 / 4" male NPT. | Dwyer
Brand: Dwyer
SKU: A-332
View Details
![Dwyer A3300-500PA Pressure switch/gage | range 250-0-250 Pa. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_d59b5b4c-d401-4850-a77b-c5e482e90e29_medium.jpg?v=1719998274)
A3300-500PA | Pressure switch / gage | range 250-0-250 Pa. | Dwyer
Brand: Dwyer
SKU: A3300-500PA
View Details
![Dwyer A3204 Pressure switch/gage | range 0-4 psi. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_f5f420a6-4ddd-4a70-9d06-ef6a6c920f5d_medium.jpg?v=1719998270)
A3204 | Pressure switch / gage | range 0-4 psi. | Dwyer
Brand: Dwyer
SKU: A3204
View Details
![Dwyer A-121 4 oz bottle of violet gage fluid | 1.000 sp. gr. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/gagefluid-family_large_d4e57581-d4c0-4278-836d-436a338aa8b4_medium.jpg?v=1719998269)
A-121 | 4 oz bottle of violet gage fluid | 1.000 sp. gr. | Dwyer (OBSOLETE)
Brand: Dwyer
SKU: A-121
View Details
![Dwyer A3000-1KPA Pressure switch/gage | range 0-1 kPa. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_60b7ae72-68ac-4c9d-9a02-069dde7c1d84_medium.jpg?v=1719998265)
A3000-1KPA | Pressure switch / gage | range 0-1 kPa. | Dwyer
Brand: Dwyer
SKU: A3000-1KPA
View Details
![Dwyer A-273 SS test port plug with 1/2" NPT process connection. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/fittings-filters_pic_6e26b9b4-537a-4f93-8373-eed8781d4ca4_medium.jpg?v=1719998264)
A-273 | SS test port plug with 1 / 2" NPT process connection. | Dwyer
Brand: Dwyer
SKU: A-273
View Details
![Dwyer A3000-125PA Pressure switch/gage | range 0-125 Pa. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_85492196-3925-4b01-8dd0-ae12bd3995d6_medium.jpg?v=1719998265)
A3000-125PA | Pressure switch / gage | range 0-125 Pa. | Dwyer
Brand: Dwyer
SKU: A3000-125PA
View Details
![Dwyer A3005 Pressure switch/gage | range 0-5.0" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_39499d8a-5461-4bae-a0dd-b5ecf607fd24_medium.jpg?v=1719998264)
A3005 | Pressure switch / gage | range 0-5.0" w.c. | Dwyer
Brand: Dwyer
SKU: A3005
View Details
![Dwyer A3000-5CM Pressure switch/gage | range 0-5 cm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_d74e9532-3342-48ce-a387-31953cb619ba_medium.jpg?v=1719998261)
A3000-5CM | Pressure switch / gage | range 0-5 cm w.c. | Dwyer
Brand: Dwyer
SKU: A3000-5CM
View Details
![Dwyer A3025 Pressure switch/gage | range 0-25" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_9edeec62-c84c-451c-9d1d-91c952103d12_medium.jpg?v=1719998261)
A3025 | Pressure switch / gage | range 0-25" w.c. | Dwyer
Brand: Dwyer
SKU: A3025
View Details
![Dwyer A3000-1CM Pressure switch/gage | range 0-1 cm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_c095699a-0a87-43bf-8b69-ce0904ae794e_medium.jpg?v=1719998254)
A3000-1CM | Pressure switch / gage | range 0-1 cm w.c. | Dwyer
Brand: Dwyer
SKU: A3000-1CM
View Details
![Dwyer A3000-25CM Pressure switch/gage | range 0-25 cm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_55019b04-fde4-44b6-8c94-c2e1241bab9b_medium.jpg?v=1719998255)
A3000-25CM | Pressure switch / gage | range 0-25 cm w.c. | Dwyer
Brand: Dwyer
SKU: A3000-25CM
Committed to customer satisfaction
as experts in Sensors
Recently Viewed
Popular Products
View all →![Contemporary Controls BASRT-B BASrouter BACnet/IP to MS/TP to Ethernet DIN-Rail Mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/famrouter_57d29e1d-59e6-4287-b582-f197289b3a8a_large.jpg?v=1720006915)
BASRT-B | BASrouter BACnet/IP to MS/TP to Ethernet DIN-Rail Mount | Contemporary Controls
Brand: Contemporary Controls
SKU: BASRT-B![Contemporary Controls EIPR-E Skorpion 10/100Mbps IP Router | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/eipr_a139261b-a296-4437-8a17-1569dd24471d_large.jpg?v=1720006916)
EIPR-E | Skorpion 10/100Mbps IP Router | Contemporary Controls
Brand: Contemporary Controls
SKU: EIPR-E![Belimo FSLF120 US Fire & Smoke Actuator | 30 in-lb | Spg Rtn | 120V | On/Off | 1m Cable | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/FSLF120-US-web_2603803a-f48a-433b-bddd-3d2c388631c5_large.png?v=1721079676)
FSLF120 US | Fire & Smoke Actuator | 30 in-lb | Spg Rtn | 120V | On/Off | 1m Cable | Belimo
Brand: Belimo
SKU: FSLF120 US![KMC BAC-5051E Router: BACnet, IP/Enet/Single MSTP | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/BAC-5051E-medium_large.jpg?v=1720012548)
BAC-5051E | Router: BACnet, IP/Enet/Single MSTP | KMC (OBSOLETE)
Brand: KMC
SKU: BAC-5051E