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 DBTA3252 Digital solar-powered bimetal thermometer | range -58 to 158°F | 2.5" stem. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dbt_group_1000x1000_fcf95c2c-aa8f-4000-9246-c7640ff4d5f3_medium.jpg?v=1719998689)
DBTA3252 | Digital solar-powered bimetal thermometer | range -58 to 158°F | 2.5" stem. | Dwyer
Brand: Dwyer
SKU: DBTA3252
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![Dwyer DA-31-153-1 Pressure switch | brass Bourdon tube | range 1/8-15 psig | 1 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_a88cd0cd-7798-4701-83f5-8d5ea1b1948e_medium.gif?v=1720007138)
DA-31-153-1 | Pressure switch | brass Bourdon tube | range 1 / 8-15 psig | 1 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-31-153-1
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![Dwyer DA-7031-153-9 Pressure switch | brass Bourdon tube | range 10-300 psig | 37.5 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_c9e691bb-b2f0-4891-afad-3d2d32bee82e_medium.gif?v=1719998689)
DA-7031-153-9 | Pressure switch | brass Bourdon tube | range 10-300 psig | 37.5 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-7031-153-9
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![Dwyer DA-21-2-5S Pressure switch | 403SS Bourdon tube | range 2-60 psig | 4 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_83ed02d6-bf16-4d62-8727-16e6a8e21b95_medium.gif?v=1719998684)
DA-21-2-5S | Pressure switch | 403SS Bourdon tube | range 2-60 psig | 4 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-21-2-5S
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![Dwyer DA-31-153-6 Pressure switch | brass Bourdon tube | range 5-100 psig | 3.75 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_5a0e2c50-1061-41ad-9ea1-33c9a418c5c5_medium.gif?v=1719998689)
DA-31-153-6 | Pressure switch | brass Bourdon tube | range 5-100 psig | 3.75 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-31-153-6
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![Dwyer DBTA3602 Digital solar-powered bimetal thermometer | range -58 to 158°F | 6" stem. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dbt_group_1000x1000_00ddc249-c2ac-46ad-ad6d-2214edf2ed1d_medium.jpg?v=1719998684)
DBTA3602 | Digital solar-powered bimetal thermometer | range -58 to 158°F | 6" stem. | Dwyer
Brand: Dwyer
SKU: DBTA3602
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![Dwyer DBTA3241 Digital solar-powered bimetal thermometer | range -58 to 302°F | 24" stem. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dbt_group_1000x1000_b6f29c36-e3b4-4e5d-81d4-596d1800b780_medium.jpg?v=1719998684)
DBTA3241 | Digital solar-powered bimetal thermometer | range -58 to 302°F | 24" stem. | Dwyer
Brand: Dwyer
SKU: DBTA3241
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![Dwyer DBTA3401 Digital solar-powered bimetal thermometer | range -58 to 302°F | 4" stem. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dbt_group_1000x1000_a5f86937-932b-4570-90ce-28162fce0241_medium.jpg?v=1719998684)
DBTA3401 | Digital solar-powered bimetal thermometer | range -58 to 302°F | 4" stem. | Dwyer
Brand: Dwyer
SKU: DBTA3401
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![Dwyer DA-7041-153-24E Pressure switch | 316SS Bourdon tube | range 10-150 psig | 16.5 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_1972f3b0-034b-4f81-82df-ac30783c326f_medium.gif?v=1719998684)
DA-7041-153-24E | Pressure switch | 316SS Bourdon tube | range 10-150 psig | 16.5 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-7041-153-24E
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![Dwyer BTM3126D Maximum/minimum bimetal thermometer | range 50 to 300°F | 12" stem. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/btm311_1_d5635bcc-26bd-4a79-9499-ca0dda77af82_medium.jpg?v=1719998683)
BTM3126D | Maximum / minimum bimetal thermometer | range 50 to 300°F | 12" stem. | Dwyer
Brand: Dwyer
SKU: BTM3126D
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![Dwyer DA-41-2-9E Pressure switch | 316SS Bourdon tube | range 10-300 psig | 18 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_5600f550-aa4c-4ec6-8435-3fd126aba8b3_medium.gif?v=1719998684)
DA-41-2-9E | Pressure switch | 316SS Bourdon tube | range 10-300 psig | 18 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-41-2-9E
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![Dwyer DA-31-2-8 Pressure switch | brass Bourdon tube | range 10-200 psig | 8 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_9458bff1-65e3-46ba-bb8c-32c46e6a7954_medium.gif?v=1719998684)
DA-31-2-8 | Pressure switch | brass Bourdon tube | range 10-200 psig | 8 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-31-2-8
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![Dwyer DA-21-2-11S Pressure switch | 403SS Bourdon tube | range 50-1000 psig | 60 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_84971095-64a2-478b-b7b5-8266e229d62a_medium.gif?v=1719998684)
DA-21-2-11S | Pressure switch | 403SS Bourdon tube | range 50-1000 psig | 60 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-21-2-11S
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![Dwyer BDPA-08-2-N Adjustable differential pressure alarm | range .08-1.20" w.c. | M20 connection. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/bpda_animatedledbuzzer_1000x1000_f44598c8-afd7-4b5b-bf7b-50858f3f485b_medium.gif?v=1719998680)
BDPA-08-2-N | Adjustable differential pressure alarm | range .08-1.20" w.c. | M20 connection. | Dwyer
Brand: Dwyer
SKU: BDPA-08-2-N
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![Dwyer DBTA3182 Digital solar-powered bimetal thermometer | range -58 to 158°F | 18" stem. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dbt_group_1000x1000_bdfcd4bd-0aa4-444c-86e0-f13555bd3ec9_medium.jpg?v=1719998683)
DBTA3182 | Digital solar-powered bimetal thermometer | range -58 to 158°F | 18" stem. | Dwyer
Brand: Dwyer
SKU: DBTA3182
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![Dwyer DA-7021-153-15S Pressure switch | 403SS Bourdon tube | range 500-5000 psig | 1350 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_8c4c136e-1fe3-4eba-8515-0500f318c601_medium.gif?v=1719998679)
DA-7021-153-15S | Pressure switch | 403SS Bourdon tube | range 500-5000 psig | 1350 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-7021-153-15S
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![Dwyer DA-21-153-9AS Pressure switch | 403SS Bourdon tube | range 40-350 psig | 14 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_e621f633-37a2-4aa2-a8d4-e84ed85fc1f1_medium.gif?v=1719998679)
DA-21-153-9AS | Pressure switch | 403SS Bourdon tube | range 40-350 psig | 14 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-21-153-9AS
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