sensors
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![Image for Room Humidity Sensors](http://blackhawksupply.com/cdn/shop/files/VT8650U5000B_f493c69b-7e48-4d7a-a12f-bf6df0936a5e_100x.jpg?v=1721752016)
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![Image for Network Sensors](http://blackhawksupply.com/cdn/shop/files/BAC-5051E-medium_100x.jpg?v=1720012548)
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![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)
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![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)
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![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 Flame Sensors](http://blackhawksupply.com/cdn/shop/files/578623_100x.jpg?v=1720025028)
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![Image for Covers](http://blackhawksupply.com/cdn/shop/files/VT73XX_100x.png?v=1720030229)
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![Image for Current/Voltage Sensors](http://blackhawksupply.com/cdn/shop/files/TH4-P1R1T0_76398a8d-df4f-4831-803d-0f441cc9334b_100x.jpg?v=1720047140)
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![Dwyer 636D-8 Fixed range differential pressure transmitter | range 0-500 psid. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/636d_600x600_7f2a9745-3075-4bd2-801e-478b159e93be_medium.gif?v=1719998000)
636D-8 | Fixed range differential pressure transmitter | range 0-500 psid. | Dwyer
Brand: Dwyer
SKU: 636D-8
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![Dwyer 668B-19-1 Compact differential pressure transmitter | 4 to 20 mA | 0 to ±25" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_4d2344f3-72cb-494d-b98c-9602b7218bc4_medium.gif?v=1719997995)
668B-19-1 | Compact differential pressure transmitter | 4 to 20 mA | 0 to ±25" w.c. | Dwyer
Brand: Dwyer
SKU: 668B-19-1
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![Dwyer 668B-22-1 Compact differential pressure transmitter | 4 to 20 mA | 0 to 0.4" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_e6c49e27-0551-4bb8-86e1-a4a1c013ead2_medium.gif?v=1719998000)
668B-22-1 | Compact differential pressure transmitter | 4 to 20 mA | 0 to 0.4" w.c. | Dwyer
Brand: Dwyer
SKU: 668B-22-1
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![Dwyer 668D-19-1 Compact differential pressure transmitter | 4 to 20 mA | 0 to ±25" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_ee2e5609-cddb-47fb-b367-2ec513b12ad2_medium.gif?v=1719997996)
668D-19-1 | Compact differential pressure transmitter | 4 to 20 mA | 0 to ±25" w.c. | Dwyer
Brand: Dwyer
SKU: 668D-19-1
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![Dwyer 648B-01 Range 0-.1" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/648c_600x600_cae42f87-d549-46fd-b430-24b0983f34a1_medium.gif?v=1719998000)
648B-01 | Range 0-.1" w.c. | Dwyer
Brand: Dwyer
SKU: 648B-01
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![Dwyer 668B-10-1 Compact differential pressure transmitter | 4 to 20 mA | 0 to 100" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_e238aa67-1217-40b6-9b69-3e083431fc53_medium.gif?v=1719997996)
668B-10-1 | Compact differential pressure transmitter | 4 to 20 mA | 0 to 100" w.c. | Dwyer
Brand: Dwyer
SKU: 668B-10-1
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![Dwyer 648C-05 Range 0-2.5" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/648c_600x600_ba66cc76-3b98-4fe4-a136-ecaaa8954cf7_medium.gif?v=1719997996)
648C-05 | Range 0-2.5" w.c. | Dwyer
Brand: Dwyer
SKU: 648C-05
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![Dwyer 668B-04-1 Compact differential pressure transmitter | 4 to 20 mA | 0 to 1.0" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_5e80c181-a618-458f-80f4-b1f9f8cbd81d_medium.gif?v=1719998000)
668B-04-1 | Compact differential pressure transmitter | 4 to 20 mA | 0 to 1.0" w.c. | Dwyer
Brand: Dwyer
SKU: 668B-04-1
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![Dwyer 668B-16-1 Compact differential pressure transmitter | 4 to 20 mA | 0 to ±2.5" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_a1c265b8-92a3-4bfe-81f4-5e71427e3bf6_medium.gif?v=1719997996)
668B-16-1 | Compact differential pressure transmitter | 4 to 20 mA | 0 to ±2.5" w.c. | Dwyer
Brand: Dwyer
SKU: 668B-16-1
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![Dwyer 636D-4 Fixed range differential pressure transmitter | range 0-100 psid. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/636d_600x600_3886ed18-fb52-49e8-a2b4-f473a0bcbcd8_medium.gif?v=1719997995)
636D-4 | Fixed range differential pressure transmitter | range 0-100 psid. | Dwyer
Brand: Dwyer
SKU: 636D-4
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![Dwyer 668B-09-1 Compact differential pressure transmitter | 4 to 20 mA | 0 to 50" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_d74c2071-3da9-4b1d-94dc-997b50f1f985_medium.gif?v=1719998000)
668B-09-1 | Compact differential pressure transmitter | 4 to 20 mA | 0 to 50" w.c. | Dwyer
Brand: Dwyer
SKU: 668B-09-1
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![Dwyer 668D-06-1 Compact differential pressure transmitter | 4 to 20 mA | 0 to 5" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_7ec3eb20-de5d-4f6c-854f-b1dd065c375f_medium.gif?v=1719997995)
668D-06-1 | Compact differential pressure transmitter | 4 to 20 mA | 0 to 5" w.c. | Dwyer
Brand: Dwyer
SKU: 668D-06-1
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![Dwyer 1223-24-D U-tube manometer | range 12-0-12" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_2451d5e3-2db2-4b95-a410-1339b0ce02d2_medium.gif?v=1719997995)
1223-24-D | U-tube manometer | range 12-0-12" w.c. | Dwyer
Brand: Dwyer
SKU: 1223-24-D
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![Dwyer 668B-05-2 Compact differential pressure transmitter | 0 to 10 VDC | 0 to 2.5" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_4eb5865c-a498-4f51-8c4f-7ae73a586556_medium.gif?v=1719997995)
668B-05-2 | Compact differential pressure transmitter | 0 to 10 VDC | 0 to 2.5" w.c. | Dwyer
Brand: Dwyer
SKU: 668B-05-2
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![Dwyer 672-4-A Low pressure transducer | 0-50" w.c. | 4-20 mA output. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/672_600x600_3c40bfec-5f11-4254-8ea7-2659e23740e6_medium.gif?v=1719997990)
672-4-A | Low pressure transducer | 0-50" w.c. | 4-20 mA output. | Dwyer (OBSOLETE)
Brand: Dwyer
SKU: 672-4-A
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![Dwyer 616KD-11 Differential pressure transmitter | 0 to 500 Pa | 4-20 mA. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/616kd_front_1000x1000_83dafd7c-9a58-4580-b031-1da36bbb8402_medium.jpg?v=1719997995)
616KD-11 | Differential pressure transmitter | 0 to 500 Pa | 4-20 mA. | Dwyer
Brand: Dwyer
SKU: 616KD-11
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![Dwyer 616KD-B-13 Differential pressure transmitter | 0-1250 Pa | +/- 1.0% FS | 4-20 mA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/616kd_front_1000x1000_87da7502-cd94-4774-ae97-22fa455f7d00_medium.jpg?v=1719997995)
616KD-B-13 | Differential pressure transmitter | 0-1250 Pa | + / - 1.0% FS | 4-20 mA | Dwyer
Brand: Dwyer
SKU: 616KD-B-13
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![Dwyer 668D-03-1 Compact differential pressure transmitter | 4 to 20 mA | 0 to 0.5" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_e506b5c2-d3d0-47bd-b9d4-4e9399ad8c32_medium.gif?v=1719998000)
668D-03-1 | Compact differential pressure transmitter | 4 to 20 mA | 0 to 0.5" w.c. | Dwyer
Brand: Dwyer
SKU: 668D-03-1
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![Dwyer 668D-12-3 Compact differential pressure transmitter | 0 to 5 VDC | 0 to ±0.1" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_1ebb970f-e8ce-4318-9654-9414bde270ef_medium.gif?v=1719997990)
668D-12-3 | Compact differential pressure transmitter | 0 to 5 VDC | 0 to ±0.1" w.c. | Dwyer
Brand: Dwyer
SKU: 668D-12-3
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![Dwyer 668B-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_45aa2b12-2b7d-4b1e-8783-3123677c61ae_medium.gif?v=1719997990)
668B-08-1 | Compact differential pressure transmitter | 4 to 20 mA | 0 to 25" w.c. | Dwyer
Brand: Dwyer
SKU: 668B-08-1
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![Dwyer 668D-01-1 Compact differential pressure transmitter | 4 to 20 mA | 0 to 0.1" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_d3832b97-7f45-4e93-bb05-518412104a13_medium.gif?v=1719997990)
668D-01-1 | Compact differential pressure transmitter | 4 to 20 mA | 0 to 0.1" w.c. | Dwyer
Brand: Dwyer
SKU: 668D-01-1
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