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)
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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)
![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 HM3531DLF100 Differential pressure manometer | range 0-120" w.c. | 0.05% accuracy. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/hm35_front_1000x1000_f454a9cd-cda3-486a-8396-1124f78c49d5_medium.gif?v=1719999145)
HM3531DLF100 | Differential pressure manometer | range 0-120" w.c. | 0.05% accuracy. | Dwyer
Brand: Dwyer
SKU: HM3531DLF100
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![Dwyer GSTC-C-D Carbon Monoxide Duct Mount Transmitter with BACnet & Modbus Communication | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/gstc_n_lcd_front_1000x1000_5ed7e72f-51a5-4273-9812-8d2d0216d87a_medium.gif?v=1719999133)
GSTC-C-D | Carbon Monoxide Duct Mount Transmitter with BACnet & Modbus Communication | Dwyer
Brand: Dwyer
SKU: GSTC-C-D
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![Dwyer HM3531DLK100 Differential pressure manometer | range 0-108 psi | 0.05% accuracy. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/hm35_front_1000x1000_94e6f887-d522-4cd8-875c-3977c9741564_medium.gif?v=1719999134)
HM3531DLK100 | Differential pressure manometer | range 0-108 psi | 0.05% accuracy. | Dwyer
Brand: Dwyer
SKU: HM3531DLK100
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![Dwyer HM3531DLM310 Differential pressure manometer | range 0-245 psi | 0.2% accuracy. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/hm35_front_1000x1000_aa2a3c23-c2fb-4546-a964-d6f774f11806_medium.gif?v=1719999133)
HM3531DLM310 | Differential pressure manometer | range 0-245 psi | 0.2% accuracy. | Dwyer
Brand: Dwyer
SKU: HM3531DLM310
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![Dwyer HTDL-20 High temperature data logger with 2" rigid probe. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/htdl-20-30_large_5fd55897-c1b6-430c-92e7-d3eaf580088f_medium.gif?v=1719999129)
HTDL-20 | High temperature data logger with 2" rigid probe. | Dwyer
Brand: Dwyer
SKU: HTDL-20
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![Dwyer GBTB56051 Glow-in-the-dark bimetal thermometer | range 0 to 250°F | 6" stem. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1_402f0168-a16b-45eb-b08c-46d0236f1d3f_medium.jpg?v=1719999129)
GBTB56051 | Glow-in-the-dark bimetal thermometer | range 0 to 250°F | 6" stem. | Dwyer
Brand: Dwyer
SKU: GBTB56051
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![Dwyer HM3531DLG300 Differential pressure manometer | range 0-200" w.c. | 0.2% accuracy. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/hm35_front_1000x1000_5c44084f-f010-429d-8731-362a06f82549_medium.gif?v=1719999124)
HM3531DLG300 | Differential pressure manometer | range 0-200" w.c. | 0.2% accuracy. | Dwyer
Brand: Dwyer
SKU: HM3531DLG300
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![Dwyer I2-18042 Immersion temperature sensor | 4" insertion length | 100K Ω NTC Thermistor. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/i2-1_1000x1000_7de64804-0e23-44d0-aea4-bc2ed1d47466_medium.jpg?v=1719999124)
I2-18042 | Immersion temperature sensor | 4" insertion length | 100K Ω NTC Thermistor. | Dwyer
Brand: Dwyer
SKU: I2-18042
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![Dwyer HM3531ALI200 Absolute pressure manometer | range 0-15.9 psia | 0.1% accuracy. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/hm35_front_1000x1000_0ffc3941-ed10-438a-8005-3c0096245eb3_medium.gif?v=1719999123)
HM3531ALI200 | Absolute pressure manometer | range 0-15.9 psia | 0.1% accuracy. | Dwyer
Brand: Dwyer
SKU: HM3531ALI200
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![Dwyer HM3531DLH300 Differential pressure manometer | range 0-14.5 psi | 0.2% accuracy. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/hm35_front_1000x1000_305d6c87-8fb7-4609-be44-3cba4ecc3492_medium.gif?v=1719999123)
HM3531DLH300 | Differential pressure manometer | range 0-14.5 psi | 0.2% accuracy. | Dwyer
Brand: Dwyer
SKU: HM3531DLH300
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![Dwyer HM3531DLM610 Differential pressure manometer | range 0-245 psi | 0.1% of reading accuracy. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/hm35_front_1000x1000_ce7ab855-6daa-4596-ae06-c96308a6bfac_medium.gif?v=1719999123)
HM3531DLM610 | Differential pressure manometer | range 0-245 psi | 0.1% of reading accuracy. | Dwyer
Brand: Dwyer
SKU: HM3531DLM610
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![Dwyer HM3531ALK600 Absolute pressure manometer | range 0-108 psia | 0.1% of reading accuracy. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/hm35_front_1000x1000_5cfbdb36-a7b0-4d35-855a-6910a454a8de_medium.gif?v=1719999119)
HM3531ALK600 | Absolute pressure manometer | range 0-108 psia | 0.1% of reading accuracy. | Dwyer
Brand: Dwyer
SKU: HM3531ALK600
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![Dwyer HHT-IT-LCD Intrinsically safe humidity/temperature transmitter with LCD display. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/hht_600x600_4f59b7b9-6b41-4f1e-a6de-f71c70764cfb_medium.gif?v=1719999119)
HHT-IT-LCD | Intrinsically safe humidity / temperature transmitter with LCD display. | Dwyer
Brand: Dwyer
SKU: HHT-IT-LCD
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