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)
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![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)
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![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 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)
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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)
![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 645-6 Wet/wet differential pressure transmitter | range 0-100 psid. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/645_600x600_a8b09ade-2fd0-4aca-bbb6-fe3b5d892b38_medium.gif?v=1719998020)
645-6 | Wet / wet differential pressure transmitter | range 0-100 psid. | Dwyer
Brand: Dwyer
SKU: 645-6
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![Dwyer 668B-03-2 Compact differential pressure transmitter | 0 to 10 VDC | 0 to 0.5" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_5dd8a589-e8a0-4846-bade-6610134c7ec8_medium.gif?v=1719998014)
668B-03-2 | Compact differential pressure transmitter | 0 to 10 VDC | 0 to 0.5" w.c. | Dwyer
Brand: Dwyer
SKU: 668B-03-2
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![Dwyer 685-04-V Differential pressure transmitter | 0-10" wc | 0-10 V output | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/685_front_1000x1000_a7004217-a9dc-409f-ae78-de6ea3e9af61_medium.jpg?v=1719998015)
685-04-V | Differential pressure transmitter | 0-10" wc | 0-10 V output | Dwyer
Brand: Dwyer
SKU: 685-04-V
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![Dwyer 673-8 Pressure transmitter | range 0-200 psi. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/673_family_1000x1000_ec4ea424-f7e7-47f8-8091-5a87c1d1fa39_medium.jpg?v=1719998015)
673-8 | Pressure transmitter | range 0-200 psi. | Dwyer
Brand: Dwyer
SKU: 673-8
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![Dwyer 685-07-V Differential pressure transmitter | 0-25" wc | 0-10 V output | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/685_front_1000x1000_9fa7374d-0c04-4897-bef7-cccd9c2353f5_medium.jpg?v=1719998015)
685-07-V | Differential pressure transmitter | 0-25" wc | 0-10 V output | Dwyer
Brand: Dwyer
SKU: 685-07-V
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![Dwyer 668D-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_8e68f76a-dd77-4efd-82b3-47f36f31ae76_medium.gif?v=1719998019)
668D-22-1 | Compact differential pressure transmitter | 4 to 20 mA | 0 to 0.4" w.c. | Dwyer
Brand: Dwyer
SKU: 668D-22-1
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![Dwyer 672-5-A Low pressure transducer | 0-100" w.c. | 4-20 mA output. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/672_600x600_640cb72a-6234-4a16-9052-d0a8cdffff0e_medium.gif?v=1719998015)
672-5-A | Low pressure transducer | 0-100" w.c. | 4-20 mA output. | Dwyer
Brand: Dwyer
SKU: 672-5-A
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![Dwyer 668C-6 Differential pressure transmitter with conduit cover | range 0-10" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668_600x600_02ba096b-0a99-4b01-aeb6-e3d116c79a31_medium.gif?v=1719998015)
668C-6 | Differential pressure transmitter with conduit cover | range 0-10" w.c. | Dwyer
Brand: Dwyer
SKU: 668C-6
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![Dwyer 673-13C Pressure transmitter | range -14.7 to 30 psig. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/673_family_1000x1000_416dae02-92b7-4f25-b709-8ea67099c293_medium.jpg?v=1719998015)
673-13C | Pressure transmitter | range -14.7 to 30 psig. | Dwyer
Brand: Dwyer
SKU: 673-13C
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![Dwyer 668B-02-2 Compact differential pressure transmitter | 0 to 10 VDC | 0 to 0.25" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_0cb9352e-4cbc-4d35-8331-455152bc8504_medium.gif?v=1719998015)
668B-02-2 | Compact differential pressure transmitter | 0 to 10 VDC | 0 to 0.25" w.c. | Dwyer
Brand: Dwyer
SKU: 668B-02-2
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![Dwyer 616KD-B-14-V Differential pressure transmitter | 0-2500 Pa | +/- 1.0% FS | voltage | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/616kd_front_1000x1000_d175c382-46a5-43b0-92e6-15c178077a63_medium.jpg?v=1719998011)
616KD-B-14-V | Differential pressure transmitter | 0-2500 Pa | + / - 1.0% FS | voltage | Dwyer
Brand: Dwyer
SKU: 616KD-B-14-V
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![Dwyer 668B-12-2 Compact differential pressure transmitter | 0 to 10 VDC | 0 to ±0.1" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_7c66f5c5-a88e-43e5-8e3a-bd39745ee200_medium.gif?v=1719998010)
668B-12-2 | Compact differential pressure transmitter | 0 to 10 VDC | 0 to ±0.1" w.c. | Dwyer
Brand: Dwyer
SKU: 668B-12-2
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![Dwyer 648B-06 Range 0-5" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/648c_600x600_39b7b5c1-b7e9-46be-8900-c7c8f523810a_medium.gif?v=1719998015)
648B-06 | Range 0-5" w.c. | Dwyer
Brand: Dwyer
SKU: 648B-06
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![Dwyer 668B-21-1 Compact differential pressure transmitter | 4 to 20 mA | 0 to 0.2" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_f5553a07-4512-4165-a095-918f5cf80965_medium.gif?v=1719998009)
668B-21-1 | Compact differential pressure transmitter | 4 to 20 mA | 0 to 0.2" w.c. | Dwyer
Brand: Dwyer
SKU: 668B-21-1
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![Dwyer 641-24 Air velocity transmitter | 24" (609.6 mm) probe length. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/641_family_1000x1000_aa43b443-98d6-4873-bf4c-2615c85d358d_medium.jpg?v=1719998010)
641-24 | Air velocity transmitter | 24" (609.6 mm) probe length. | Dwyer
Brand: Dwyer
SKU: 641-24
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![Dwyer 645-11 Wet/wet differential pressure transmitter | range ±1 psid. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/645_600x600_cfd7ac39-6585-47a3-9795-98eb51a5c6af_medium.gif?v=1719998010)
645-11 | Wet / wet differential pressure transmitter | range ±1 psid. | Dwyer
Brand: Dwyer
SKU: 645-11
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![Dwyer 648B-17 Zero center range -5-0-5" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/648c_600x600_0b9ded55-7ea2-4a6d-818d-0c3041ca0c11_medium.gif?v=1719998010)
648B-17 | Zero center range -5-0-5" w.c. | Dwyer
Brand: Dwyer
SKU: 648B-17
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