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 CBT1780111 Clip-on bimetal thermometer | range 0 to 140°F | 8" stem. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/cbt_pic_e9912526-94dc-459f-a28f-b578fcc0538d_medium.jpg?v=1719998649)
CBT1780111 | Clip-on bimetal thermometer | range 0 to 140°F | 8" stem. | Dwyer
Brand: Dwyer
SKU: CBT1780111
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![Dwyer AVLV-1DB1-LCD Air velocity transmitter | 1% accuracy | duct mount | BACnet communication with LCD display | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/avlv_front_lcd_1000x1000_215ea171-bdbc-4ee2-ad37-93f0e9786230_medium.gif?v=1719998649)
AVLV-1DB1-LCD | Air velocity transmitter | 1% accuracy | duct mount | BACnet communication with LCD display | Dwyer
Brand: Dwyer
SKU: AVLV-1DB1-LCD
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![Dwyer BTT-D08-1 Duct Mount Temperature Transmitter with 4 to 20 mA output | 8" probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/btt_family_nolabels_1000x1000_f63ebfa0-9baf-45f6-b075-df0eacb3171d_medium.jpg?v=1719998645)
BTT-D08-1 | Duct Mount Temperature Transmitter with 4 to 20 mA output | 8" probe | Dwyer
Brand: Dwyer
SKU: BTT-D08-1
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![Dwyer DA-41-2-13E Pressure switch | 316SS Bourdon tube | range 200-2500 psig | 210 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_ee9520b8-6f19-4f26-baa9-544d6e90b2a3_medium.gif?v=1719998644)
DA-41-2-13E | Pressure switch | 316SS Bourdon tube | range 200-2500 psig | 210 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-41-2-13E
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![Dwyer CBT175031 Clip-on bimetal thermometer | range 25 to 125°F | 5" stem. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/cbt_pic_286a32d9-5998-4100-8dd6-6430f2f54be7_medium.jpg?v=1719998644)
CBT175031 | Clip-on bimetal thermometer | range 25 to 125°F | 5" stem. | Dwyer
Brand: Dwyer
SKU: CBT175031
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![Dwyer BTT-O25-2 Outside Air Temperature Transmitter with 0 to 10 V Output | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/btt_family_nolabels_1000x1000_5e43a24c-839a-4d28-bc08-9d8c4b18fd9c_medium.jpg?v=1719998644)
BTT-O25-2 | Outside Air Temperature Transmitter with 0 to 10 V Output | Dwyer
Brand: Dwyer
SKU: BTT-O25-2
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![Dwyer DA-41-2-24E Pressure switch | 316SS Bourdon tube | range 10-150 psig | 6 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_159f1538-d54c-4191-b291-cc39967af52c_medium.gif?v=1719998640)
DA-41-2-24E | Pressure switch | 316SS Bourdon tube | range 10-150 psig | 6 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-41-2-24E
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![Dwyer DA-21-153-12S Pressure switch | 403SS Bourdon tube | range 100-1500 psig | 90 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_860ef877-350f-4509-9f05-a29e383890b9_medium.gif?v=1719998640)
DA-21-153-12S | Pressure switch | 403SS Bourdon tube | range 100-1500 psig | 90 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-21-153-12S
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![Dwyer DA-41-153-13E Pressure switch | 316SS Bourdon tube | range 200-2500 psig | 210 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_a0d40b19-b931-4a39-a860-179680e24289_medium.gif?v=1719998640)
DA-41-153-13E | Pressure switch | 316SS Bourdon tube | range 200-2500 psig | 210 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-41-153-13E
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![Dwyer DA-31-2-5 Pressure switch | brass Bourdon tube | range 2-60 psig | 3 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_158340df-d051-465f-a81b-52e0e9d4ec05_medium.gif?v=1719998639)
DA-31-2-5 | Pressure switch | brass Bourdon tube | range 2-60 psig | 3 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-31-2-5
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![Dwyer DA-21-3-5S Pressure switch | 403SS Bourdon tube | range 2-60 psig | 4 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_68e1c4c4-a63f-4611-9e84-1e8e48c326c8_medium.gif?v=1719998639)
DA-21-3-5S | Pressure switch | 403SS Bourdon tube | range 2-60 psig | 4 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-21-3-5S
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![Dwyer DA-21-3-6S Pressure switch | 403SS Bourdon tube | range 5-100 psig | 6 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_a42840f3-f24f-4604-867b-14e1eefb267f_medium.gif?v=1719998644)
DA-21-3-6S | Pressure switch | 403SS Bourdon tube | range 5-100 psig | 6 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-21-3-6S
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![Dwyer A-102 4 oz bottle of red gage fluid | .826 sp. gr. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/gagefluid-family_large_043c3b3f-91f2-4abe-9cc2-8794a8a20763_medium.jpg?v=1719998635)
A-102 | 4 oz bottle of red gage fluid | .826 sp. gr. | Dwyer
Brand: Dwyer
SKU: A-102
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![Dwyer CBT280101 Clip-on bimetal thermometer | range 0 to 180°F | 8" stem. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/cbt_pic_18594393-6d48-4b5b-b9e4-4debe3be59d4_medium.jpg?v=1719998634)
CBT280101 | Clip-on bimetal thermometer | range 0 to 180°F | 8" stem. | Dwyer
Brand: Dwyer
SKU: CBT280101
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![Dwyer CDTV-2N404 Wall Voc & CO2 transmitter | universal analog outputs | 2000 ppm CO2 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/cdtv_family_1000x1000_e3b72027-e163-4b01-bfe5-a1f260a44aff_medium.jpg?v=1719998634)
CDTV-2N404 | Wall Voc & CO2 transmitter | universal analog outputs | 2000 ppm CO2 | Dwyer
Brand: Dwyer
SKU: CDTV-2N404
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