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 672-6-A Low pressure transducer | 0-150" w.c. | 4-20 mA output. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/672_600x600_762e569f-310c-4618-ae96-1506eea9f064_medium.gif?v=1719998030)
672-6-A | Low pressure transducer | 0-150" w.c. | 4-20 mA output. | Dwyer
Brand: Dwyer
SKU: 672-6-A
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![Dwyer 672-2-A Low pressure transducer | 0-15" w.c. | 4-20 mA output. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/672_600x600_bf92b359-2972-4bdc-9700-c5285f12312e_medium.gif?v=1719998025)
672-2-A | Low pressure transducer | 0-15" w.c. | 4-20 mA output. | Dwyer (OBSOLETE)
Brand: Dwyer
SKU: 672-2-A
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![Dwyer 657-1 Relative humidity/temperature transmitter. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/657-657c_family_1000x1000_962a8657-10ba-48a1-bf34-10d4c78a346c_medium.jpg?v=1719998030)
657-1 | Relative humidity / temperature transmitter. | Dwyer
Brand: Dwyer
SKU: 657-1
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![Dwyer 668D-22-2 Compact differential pressure transmitter | 0 to 10 VDC | 0 to 0.4" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_c5f80e77-4c66-44fd-8ba8-5dd040bc3f34_medium.gif?v=1719998025)
668D-22-2 | Compact differential pressure transmitter | 0 to 10 VDC | 0 to 0.4" w.c. | Dwyer
Brand: Dwyer
SKU: 668D-22-2
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![Dwyer 648C-17 Zero center range -5-0-5" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/648c_600x600_8e8e4a45-d8d3-4827-8bb6-372fb7ded27a_medium.gif?v=1719998025)
648C-17 | Zero center range -5-0-5" w.c. | Dwyer
Brand: Dwyer
SKU: 648C-17
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![Dwyer 672-9-A Low pressure transducer | 0-400" w.c. | 4-20 mA output. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/672_600x600_6e22a07f-3510-480b-8093-86e2e3669571_medium.gif?v=1719998020)
672-9-A | Low pressure transducer | 0-400" w.c. | 4-20 mA output. | Dwyer (OBSOLETE)
Brand: Dwyer
SKU: 672-9-A
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![Dwyer 668D-06-3 Compact differential pressure transmitter | 0 to 5 VDC | 0 to 5" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_f0fc58f2-8357-47a1-835f-3649f71e8e44_medium.gif?v=1719998025)
668D-06-3 | Compact differential pressure transmitter | 0 to 5 VDC | 0 to 5" w.c. | Dwyer
Brand: Dwyer
SKU: 668D-06-3
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![Dwyer 685-05-V Differential pressure transmitter | 0-15" wc | 0-10 V output | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/685_front_1000x1000_fac80ea0-5e2d-4ab6-8b5d-7395604aa54c_medium.jpg?v=1719998025)
685-05-V | Differential pressure transmitter | 0-15" wc | 0-10 V output | Dwyer
Brand: Dwyer
SKU: 685-05-V
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![Dwyer 636D-3 Fixed range differential pressure transmitter | range 0-60 psid. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/636d_600x600_96a6e16d-f361-4cba-87d2-dcd0d70cc457_medium.gif?v=1719998025)
636D-3 | Fixed range differential pressure transmitter | range 0-60 psid. | Dwyer
Brand: Dwyer
SKU: 636D-3
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![Dwyer 668B-13-3 Compact differential pressure transmitter | 0 to 5 VDC | 0 to ±0.25" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_b616f463-6bd6-49da-9d2d-f5a98015fb5b_medium.gif?v=1719998025)
668B-13-3 | Compact differential pressure transmitter | 0 to 5 VDC | 0 to ±0.25" w.c. | Dwyer
Brand: Dwyer
SKU: 668B-13-3
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![Dwyer 677B-08 Differential pressure transmitter | range 0-25" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/677b_600x600_53267539-cbb4-4759-bdd1-51aa87dce61e_medium.gif?v=1719998020)
677B-08 | Differential pressure transmitter | range 0-25" w.c. | Dwyer
Brand: Dwyer
SKU: 677B-08
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![Dwyer 673-7 Pressure transmitter | range 0-100 psi. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/673_family_1000x1000_15de2c59-7ad2-4de1-9a61-f3c62786614e_medium.jpg?v=1719998021)
673-7 | Pressure transmitter | range 0-100 psi. | Dwyer
Brand: Dwyer
SKU: 673-7
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![Dwyer 685-11 Differential pressure transmitter | 1250 Pa | 4-20mA output | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/685_front_1000x1000_ba7a6906-5ca4-4916-a38d-560420e38d4d_medium.jpg?v=1719998025)
685-11 | Differential pressure transmitter | 1250 Pa | 4-20mA output | Dwyer
Brand: Dwyer
SKU: 685-11
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![Dwyer 685-04 Differential pressure transmitter | 0-10" wc | 4-20mA output | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/685_front_1000x1000_ca3bc41d-2870-480f-a5dc-068daeba010a_medium.jpg?v=1719998020)
685-04 | Differential pressure transmitter | 0-10" wc | 4-20mA output | Dwyer
Brand: Dwyer
SKU: 685-04
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![Dwyer 668D-08-1 Compact differential pressure transmitter | 4 to 20 mA | 0 to 25" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_2c89fd46-4234-49ba-b8c9-25b80b81a4e7_medium.gif?v=1719998021)
668D-08-1 | Compact differential pressure transmitter | 4 to 20 mA | 0 to 25" w.c. | Dwyer
Brand: Dwyer
SKU: 668D-08-1
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![Dwyer 668-5 Differential pressure transmitter | range 0-5.0" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668_600x600_92af5833-9af7-4e75-acde-deab891987f7_medium.gif?v=1719998020)
668-5 | Differential pressure transmitter | range 0-5.0" w.c. | Dwyer
Brand: Dwyer
SKU: 668-5
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![Dwyer 668B-07-1 Compact differential pressure transmitter | 4 to 20 mA | 0 to 10" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_3043a8e9-f360-4352-a1c4-213d5fa293b7_medium.gif?v=1719998020)
668B-07-1 | Compact differential pressure transmitter | 4 to 20 mA | 0 to 10" w.c. | Dwyer
Brand: Dwyer
SKU: 668B-07-1
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![Dwyer 636-1 Fixed range pressure transmitter | range 0-30 psi (0-2 bar). | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/636_600x600_a8f68467-3ff1-459d-988d-27f2e04206cf_medium.gif?v=1719998015)
636-1 | Fixed range pressure transmitter | range 0-30 psi (0-2 bar). | Dwyer
Brand: Dwyer
SKU: 636-1
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![Dwyer 673-1C Pressure transmitter | range 0-1 psi. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/673_family_1000x1000_8cbd082a-4a67-4e16-a8ac-244d30e56969_medium.jpg?v=1719998015)
673-1C | Pressure transmitter | range 0-1 psi. | Dwyer
Brand: Dwyer
SKU: 673-1C
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