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 629HLP-04-P2-S1 Differential pressure transmitter | 0 to 4 bar | 1/4" Female NPT | 4-20mA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/629hlp_frontleft_1000x1000_3fb3232b-37c7-470b-bd5b-81b113fb73a3_medium.gif?v=1719997964)
629HLP-04-P2-S1 | Differential pressure transmitter | 0 to 4 bar | 1 / 4" Female NPT | 4-20mA | Dwyer
Brand: Dwyer
SKU: 629HLP-04-P2-S1
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![Dwyer 641-6-LED Air velocity transmitter | 6" (152.4 mm) probe length | with LED display. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/641_family_1000x1000_b0eaec24-2508-417e-90a4-66baa3ee81a3_medium.jpg?v=1719997960)
641-6-LED | Air velocity transmitter | 6" (152.4 mm) probe length | with LED display. | Dwyer
Brand: Dwyer
SKU: 641-6-LED
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![Dwyer 616KD-A-02-V Differential pressure transmitter | 0-3" w.c. | +/- 0.25% FS | voltage | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/616kd_front_1000x1000_b7113562-25dd-4b0c-afcf-3263ed3d77af_medium.jpg?v=1719997960)
616KD-A-02-V | Differential pressure transmitter | 0-3" w.c. | + / - 0.25% FS | voltage | Dwyer
Brand: Dwyer
SKU: 616KD-A-02-V
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![Dwyer 629HLP-30-P2-S5 Differential pressure transmitter | 0-30 psi | 1/4" Female NPT | 0-10V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/629hlp_frontleft_1000x1000_3de4ae6d-82b8-4eaf-a27c-2cda52ef6e94_medium.gif?v=1719997964)
629HLP-30-P2-S5 | Differential pressure transmitter | 0-30 psi | 1 / 4" Female NPT | 0-10V | Dwyer
Brand: Dwyer
SKU: 629HLP-30-P2-S5
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![Dwyer 4030 Differential pressure gage | range 0-30" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/capsuhelic_600x600_85106e44-3c36-435f-b87d-7a19ffa8abd6_medium.gif?v=1719997960)
4030 | Differential pressure gage | range 0-30" w.c. | Dwyer
Brand: Dwyer
SKU: 4030
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![Dwyer 629HLP-04-P4-S1 Differential pressure transmitter | 0 to 4 bar | 1/4" Female BSPT | 4-20mA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/629hlp_frontleft_1000x1000_5e070d2c-8ff7-4df5-ad6a-f15ef664ec7f_medium.gif?v=1719997960)
629HLP-04-P4-S1 | Differential pressure transmitter | 0 to 4 bar | 1 / 4" Female BSPT | 4-20mA | Dwyer
Brand: Dwyer
SKU: 629HLP-04-P4-S1
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![Dwyer 629HLP-04-P4-S5 Differential pressure transmitter | 0 to 4 bar | 1/4" Female BSPT | 0-10 V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/629hlp_frontleft_1000x1000_25a36783-3796-45f1-b17f-ecd585befcad_medium.gif?v=1719997960)
629HLP-04-P4-S5 | Differential pressure transmitter | 0 to 4 bar | 1 / 4" Female BSPT | 0-10 V | Dwyer
Brand: Dwyer
SKU: 629HLP-04-P4-S5
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![Dwyer 608-11 Differential pressure transmitter | range 0-0.25" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/608_600x600_83741bb6-bdc2-42b9-9cff-19b2f7a24af3_medium.gif?v=1719997961)
608-11 | Differential pressure transmitter | range 0-0.25" w.c. | Dwyer
Brand: Dwyer
SKU: 608-11
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![Dwyer 655A-01-P Wet/wet differential pressure transmitter | range 0-5" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/655a_600x600_c5cbb194-e2c6-42c8-b912-035af668d89b_medium.gif?v=1719997960)
655A-01-P | Wet / wet differential pressure transmitter | range 0-5" w.c. | Dwyer (OBSOLETE)
Brand: Dwyer
SKU: 655A-01-P
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![Dwyer 4205 Differential pressure gage | range 0-5 psi. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/capsuhelic_600x600_ed540dfa-89a8-45bc-8d2c-220eb6507793_medium.gif?v=1719997960)
4205 | Differential pressure gage | range 0-5 psi. | Dwyer
Brand: Dwyer
SKU: 4205
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![Dwyer 645-0 Wet/wet differential pressure transmitter | range 0-1 psid. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/645_600x600_4ba7b81a-b724-43ed-9ded-e930ac1dd7d5_medium.gif?v=1719997960)
645-0 | Wet / wet differential pressure transmitter | range 0-1 psid. | Dwyer
Brand: Dwyer
SKU: 645-0
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![Dwyer 668-9 Differential pressure transmitter | range 0-100" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668_600x600_bacd99ad-78d3-4749-abf4-04d730b100d4_medium.gif?v=1719997956)
668-9 | Differential pressure transmitter | range 0-100" w.c. | Dwyer
Brand: Dwyer
SKU: 668-9
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![Dwyer 636-0 Fixed range pressure transmitter | range 0-15 psi (0-1 bar). | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/636_600x600_99ca6108-1fb2-41ca-93e4-11469b62c54e_medium.gif?v=1719997955)
636-0 | Fixed range pressure transmitter | range 0-15 psi (0-1 bar). | Dwyer
Brand: Dwyer
SKU: 636-0
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![Dwyer 647-1 Wet/wet differential pressure transmitter | range 0-3" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/647_600x600_19676b62-c84c-4ad3-82b8-96531d68f7cc_medium.gif?v=1719997956)
647-1 | Wet / wet differential pressure transmitter | range 0-3" w.c. | Dwyer
Brand: Dwyer
SKU: 647-1
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![Dwyer 648C-04 Range 0-1" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/648c_600x600_2a8cf111-356a-475e-9f14-85bbf669b3b8_medium.gif?v=1719997955)
648C-04 | Range 0-1" w.c. | Dwyer
Brand: Dwyer
SKU: 648C-04
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![Dwyer 629HLP-01-P2-S5 Differential pressure transmitter | 0 to 1 bar | 1/4" Female NPT | 0-10 V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/629hlp_frontleft_1000x1000_842e195f-2a84-434a-ac3a-03cbf6ac1a11_medium.gif?v=1719997956)
629HLP-01-P2-S5 | Differential pressure transmitter | 0 to 1 bar | 1 / 4" Female NPT | 0-10 V | Dwyer
Brand: Dwyer
SKU: 629HLP-01-P2-S5
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![Dwyer 648B-04 Range 0-1" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/648c_600x600_212d1176-94eb-42be-9be2-4f2350b9a6c4_medium.gif?v=1719997956)
648B-04 | Range 0-1" w.c. | Dwyer
Brand: Dwyer
SKU: 648B-04
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