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)
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![Dwyer 1211-100 Manometer | range 50-0-50 | 18-1/2 oz water or mercury required. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1211-1222_1000x1000_0b1b95b6-9bff-4d0f-8949-5eb6b3d68561_medium.jpg?v=1719997547)
1211-100 | Manometer | range 50-0-50 | 18-1 / 2 oz water or mercury required. | Dwyer
Brand: Dwyer
SKU: 1211-100
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![Dwyer 1222-M600-W/M U-tube manometer | range 300-0-300 mm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_db58dded-c386-426a-b9cc-f91adfad8f0d_medium.gif?v=1719997547)
1222-M600-W / M | U-tube manometer | range 300-0-300 mm w.c. | Dwyer
Brand: Dwyer
SKU: 1222-M600-W/M
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![Dwyer 1221-M400-W/M U-tube manometer | range 200-0-200 mm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_561cf618-96fb-4f52-a83c-62d9ad381b16_medium.gif?v=1719997552)
1221-M400-W / M | U-tube manometer | range 200-0-200 mm w.c. | Dwyer
Brand: Dwyer
SKU: 1221-M400-W/M
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![Dwyer 1221-M300-W/M U-tube manometer | range 150-0-150 mm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_508c63b7-0242-499d-b37a-6a07642c1565_medium.gif?v=1719997547)
1221-M300-W / M | U-tube manometer | range 150-0-150 mm w.c. | Dwyer
Brand: Dwyer
SKU: 1221-M300-W/M
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![Dwyer 1221-M600-W/M U-tube manometer | range 300-0-300 mm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_0a09d0c5-ee4d-4c05-b274-6802abd04135_medium.gif?v=1719997547)
1221-M600-W / M | U-tube manometer | range 300-0-300 mm w.c. | Dwyer
Brand: Dwyer
SKU: 1221-M600-W/M
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![Dwyer 1222-36-W/M U-tube manometer | range 18-0-18" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_03133b3c-12f6-4057-9dbf-479477ad72a3_medium.gif?v=1719997543)
1222-36-W / M | U-tube manometer | range 18-0-18" w.c. | Dwyer
Brand: Dwyer
SKU: 1222-36-W/M
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![Dwyer 1223-12-W/M U-tube manometer | range 6-0-6" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_e5b9af6a-aa7c-4ed6-8e73-38edf581d3f3_medium.gif?v=1719997546)
1223-12-W / M | U-tube manometer | range 6-0-6" w.c. | Dwyer
Brand: Dwyer
SKU: 1223-12-W/M
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![Dwyer 1211-16 Manometer | range 8-0-8 | 9 oz water or mercury required. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1211-1222_1000x1000_a0c347eb-9354-4836-9b67-e0f56e565ac1_medium.jpg?v=1719997546)
1211-16 | Manometer | range 8-0-8 | 9 oz water or mercury required. | Dwyer
Brand: Dwyer
SKU: 1211-16
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![Dwyer 1235-20-W/M Well-type manometer | range 0-20 | 18 oz mercury required. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1230-1235_1000x1000_39982f13-e8b9-4294-9cf5-72675c5538cb_medium.jpg?v=1719997547)
1235-20-W / M | Well-type manometer | range 0-20 | 18 oz mercury required. | Dwyer
Brand: Dwyer
SKU: 1235-20-W/M
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![Dwyer 1235-8-W/M Well-type manometer | range 0-8 | 12 oz mercury required. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1230-1235_1000x1000_64e67be8-e3c7-446f-92f7-add978971ea3_medium.jpg?v=1719997542)
1235-8-W / M | Well-type manometer | range 0-8 | 12 oz mercury required. | Dwyer
Brand: Dwyer
SKU: 1235-8-W/M
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![Dwyer 1223-M1000-D U-tube manometer | range 500-0-500 mm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_8b6fafce-42ca-4197-b223-5456121f308d_medium.gif?v=1719997543)
1223-M1000-D | U-tube manometer | range 500-0-500 mm w.c. | Dwyer
Brand: Dwyer
SKU: 1223-M1000-D
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![Dwyer 1221-M600-D U-tube manometer | range 300-0-300 mm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_9b5675eb-6bec-4a1a-93e4-9e1826018497_medium.gif?v=1719997542)
1221-M600-D | U-tube manometer | range 300-0-300 mm w.c. | Dwyer
Brand: Dwyer
SKU: 1221-M600-D
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![Dwyer 1222-16-W/M U-tube manometer | range 8-0-8" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_1fc8619f-95f7-4490-8e24-cab54ddcd931_medium.gif?v=1719997557)
1222-16-W / M | U-tube manometer | range 8-0-8" w.c. | Dwyer
Brand: Dwyer
SKU: 1222-16-W/M
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![Dwyer 1222-8-W/M U-tube manometer | range 4-0-4" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_d6d75fb1-a097-47db-af46-8f88f0add3c5_medium.gif?v=1719997543)
1222-8-W / M | U-tube manometer | range 4-0-4" w.c. | Dwyer
Brand: Dwyer
SKU: 1222-8-W/M
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![Dwyer 1222-M1000-D U-tube manometer | range 500-0-500 mm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_362184b5-c26e-4f79-8297-222df69b8c50_medium.gif?v=1719997546)
1222-M1000-D | U-tube manometer | range 500-0-500 mm w.c. | Dwyer
Brand: Dwyer
SKU: 1222-M1000-D
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![Dwyer 1222-12-D U-tube manometer | range 6-0-6" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_ff2b5158-5f63-4a47-b817-559eed72121e_medium.gif?v=1719997541)
1222-12-D | U-tube manometer | range 6-0-6" w.c. | Dwyer
Brand: Dwyer
SKU: 1222-12-D
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![Dwyer 1222-M200-W/M U-tube manometer | range 100-0-100 mm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_18eca5e0-f0f6-4984-89d3-dbefb397124f_medium.gif?v=1719997537)
1222-M200-W / M | U-tube manometer | range 100-0-100 mm w.c. | Dwyer
Brand: Dwyer
SKU: 1222-M200-W/M
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![Dwyer 1221-M200-W/M U-tube manometer | range 100-0-100 mm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_00496c95-a5fd-4eb9-afab-5bd63b063bee_medium.gif?v=1719997537)
1221-M200-W / M | U-tube manometer | range 100-0-100 mm w.c. | Dwyer
Brand: Dwyer
SKU: 1221-M200-W/M
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![Dwyer 1221-24-W/M U-tube manometer | range 12-0-12" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_854f9537-e67b-4ff1-8392-532c28780c09_medium.gif?v=1719997532)
1221-24-W / M | U-tube manometer | range 12-0-12" w.c. | Dwyer
Brand: Dwyer
SKU: 1221-24-W/M
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