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 DA-21-2-10S Pressure switch | 403SS Bourdon tube | range 25-600 psig | 25 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_5b880581-3c99-49f1-aac6-b476e81e5dde_medium.gif?v=1719998659)
DA-21-2-10S | Pressure switch | 403SS Bourdon tube | range 25-600 psig | 25 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-21-2-10S
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![Dwyer CBT28041 Clip-on bimetal thermometer | range -40 to 160°F | 8" stem. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/cbt_pic_21ffda93-3c98-419c-89f7-64b344247ee4_medium.jpg?v=1719998658)
CBT28041 | Clip-on bimetal thermometer | range -40 to 160°F | 8" stem. | Dwyer
Brand: Dwyer
SKU: CBT28041
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![Dwyer CBT28052 Clip-on bimetal thermometer | range -10 to 110°C | 8" stem. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/cbt_pic_ed370be1-7d71-4b69-80a6-7063d1d62e67_medium.jpg?v=1719998658)
CBT28052 | Clip-on bimetal thermometer | range -10 to 110°C | 8" stem. | Dwyer
Brand: Dwyer
SKU: CBT28052
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![Dwyer DA-21-3-9S Pressure switch | 403SS Bourdon tube | range 10-300 psig | 14 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_4a00373d-4d5c-4487-b9be-56dd8a458073_medium.gif?v=1719998659)
DA-21-3-9S | Pressure switch | 403SS Bourdon tube | range 10-300 psig | 14 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-21-3-9S
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![Dwyer DA-21-3-8S Pressure switch | 403SS Bourdon tube | range 10-200 psig | 8 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_9662ec40-97ab-44de-82d8-3db2cd887e0d_medium.gif?v=1719998655)
DA-21-3-8S | Pressure switch | 403SS Bourdon tube | range 10-200 psig | 8 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-21-3-8S
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![Dwyer DA-21-3-11S Pressure switch | 403SS Bourdon tube | range 50-1000 psig | 60 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_de065f24-68d1-4888-a8eb-a1dba2cbd058_medium.gif?v=1719998655)
DA-21-3-11S | Pressure switch | 403SS Bourdon tube | range 50-1000 psig | 60 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-21-3-11S
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![Dwyer DA-31-153-3A Pressure switch | brass Bourdon tube | range 1/8-20 psig | 1 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_72c7d388-d069-47a3-9d19-4bf95c947a8a_medium.gif?v=1719998654)
DA-31-153-3A | Pressure switch | brass Bourdon tube | range 1 / 8-20 psig | 1 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-31-153-3A
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![Dwyer DA-41-2-23E Pressure switch | 316SS Bourdon tube | range 5-75 psig | 3 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_f2a97420-e48a-4f70-b74d-4f1764ff161d_medium.gif?v=1719998654)
DA-41-2-23E | Pressure switch | 316SS Bourdon tube | range 5-75 psig | 3 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-41-2-23E
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![Dwyer CBT280121 Clip-on bimetal thermometer | range 50 to 400°F | 8" stem. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/cbt_pic_986807ba-45ba-4c98-a77e-fea491ed5efd_medium.jpg?v=1719998649)
CBT280121 | Clip-on bimetal thermometer | range 50 to 400°F | 8" stem. | Dwyer
Brand: Dwyer
SKU: CBT280121
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![Dwyer DA-31-153-2 Pressure switch | brass Bourdon tube | range 30-0" Hg Vac | 2" Hg min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_04bde6c5-dd56-4a30-b4c8-ce819eca108b_medium.gif?v=1719998650)
DA-31-153-2 | Pressure switch | brass Bourdon tube | range 30-0" Hg Vac | 2" Hg min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-31-153-2
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![Dwyer DA-31-3-8 Pressure switch | brass Bourdon tube | range 10-200 psig | 8 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_11968358-cf6f-48a4-bdde-404313fd594f_medium.gif?v=1719998650)
DA-31-3-8 | Pressure switch | brass Bourdon tube | range 10-200 psig | 8 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-31-3-8
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![Dwyer DA-21-153-13S Pressure switch | 403SS Bourdon tube | range 300-2500 psig | 150 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_213c7523-8b09-4ade-884e-05360c5699ff_medium.gif?v=1719998650)
DA-21-153-13S | Pressure switch | 403SS Bourdon tube | range 300-2500 psig | 150 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-21-153-13S
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![Dwyer CBT28071 Clip-on bimetal thermometer | range 50 to 500°F | 8" stem. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/cbt_pic_b29fa20c-d938-4663-ba97-4ca9c63a23bd_medium.jpg?v=1719998649)
CBT28071 | Clip-on bimetal thermometer | range 50 to 500°F | 8" stem. | Dwyer
Brand: Dwyer
SKU: CBT28071
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![Dwyer CCT50-202 Solid core Selectable 100/150/200 A Range, Self-powered, 0-5 V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/CCT40-50_pic_medium.jpg?v=1719998645)
CCT50-202 | Solid core Selectable 100 / 150 / 200 A Range, Self-powered, 0-5 V | Dwyer
Brand: Dwyer
SKU: CCT50-202
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![Dwyer DA-41-153-21E Pressure switch | 316SS Bourdon tube | range 30-400 psig | 30 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_b5f536bc-9af9-48de-8923-ec536e1961fc_medium.gif?v=1719998649)
DA-41-153-21E | Pressure switch | 316SS Bourdon tube | range 30-400 psig | 30 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-41-153-21E
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![Dwyer DA-31-3-5 Pressure switch | brass Bourdon tube | range 2-60 psig | 3 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_304cfc4d-7944-4e99-91fd-cad1337ce675_medium.gif?v=1719998649)
DA-31-3-5 | Pressure switch | brass Bourdon tube | range 2-60 psig | 3 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-31-3-5
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![Dwyer CDWP-02W-C5 Industrial CO2 Transmitter | 0-2000 PPM range | wall mount | with 5-8mm cable gland | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/cdwp_front_1000x1000_ee044897-88bd-4759-b86e-e2582459fb45_medium.gif?v=1719998649)
CDWP-02W-C5 | Industrial CO2 Transmitter | 0-2000 PPM range | wall mount | with 5-8mm cable gland | Dwyer
Brand: Dwyer
SKU: CDWP-02W-C5
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![Dwyer DA-31-3-3A Pressure switch | brass Bourdon tube | range 1/8-20 psig | 1 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_dfc425fd-b028-4b17-b9de-08df67946bbb_medium.gif?v=1719998649)
DA-31-3-3A | Pressure switch | brass Bourdon tube | range 1 / 8-20 psig | 1 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-31-3-3A
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