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/A6V10320551_en_100x.jpg?v=1723900536)
![Image for Air Velocity Sensors](http://blackhawksupply.com/cdn/shop/files/A6V10256787_en_100x.jpg?v=1723900516)
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![Image for Room Humidity Sensors](http://blackhawksupply.com/cdn/shop/files/VT8650U5000B_100x.jpg?v=1723901181)
![Image for Flow Sensors](http://blackhawksupply.com/cdn/shop/files/FS2_600x600_5336f1a8-d144-4184-8608-eb9b756e644b_100x.gif?v=1723861785)
![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/A6V10219142_en_100x.jpg?v=1723900530)
![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/A6V10260204_en_5fcfc329-6809-40f2-9f25-01d9029d73f5_100x.jpg?v=1723900511)
![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/A6V10256764_en_100x.jpg?v=1723900207)
![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_bdd3b394-8f8a-46a6-b3be-24dbdc502657_100x.jpg?v=1723858656)
![Image for Liquid Level Sensors](http://blackhawksupply.com/cdn/shop/files/F59H-1C_100x.png?v=1723867978)
![Image for Water Detection](http://blackhawksupply.com/cdn/shop/files/Senva_Family_WD_100x.jpg?v=1723872342)
![Image for Wireless Sensors](http://blackhawksupply.com/cdn/shop/files/PIC_AM_22UTH-550X...560X_01_4C-product_retina_bc5ec978-c848-4b0a-94e9-0db28aff9978_100x.jpg?v=1723858692)
![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_100x.png?v=1723871159)
![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)
![Image for Differential Pressure Sensors](http://blackhawksupply.com/cdn/shop/files/sce-n12fga33_100x.png?v=1723871140)
![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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![Siemens 192-841W TH19X Thermostat Retrofit Kit, White | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/192-841W_medium.jpg?v=1720021584)
192-841W | TH19X Thermostat Retrofit Kit, White | Siemens
Brand: Siemens
SKU: 192-841W
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![Siemens 192-851W TH19X STAT RETRO KIT,WHITE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/192-851W_medium.jpg?v=1720021587)
192-851W | TH19X STAT RETRO KIT, WHITE | Siemens
Brand: Siemens
SKU: 192-851W
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![Siemens 192-229 Room Thermostat, Dual Setpoint, RA Heat, DA Cool, Celsius, 2-pipe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/44210_en_ab88a3c3-717e-4849-a3bb-25788f369fa6_medium.jpg?v=1723872548)
192-229 | Room Thermostat, Dual Setpoint, RA Heat, DA Cool, Celsius, 2-pipe | Siemens
Brand: Siemens
SKU: 192-229
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![Siemens 192-228 Room Thermostat, Dual Setpoint, DA Heat, RA Cool, Celsius, 2-pipe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/44210_en_medium.jpg?v=1723872545)
192-228 | Room Thermostat, Dual Setpoint, DA Heat, RA Cool, Celsius, 2-pipe | Siemens
Brand: Siemens
SKU: 192-228
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![Siemens 184-0005 Temperature Transmitter, Remote Bulb, DA, -40 to 120 deg F | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/184-0005_medium.jpg?v=1720021583)
184-0005 | Temperature Transmitter, Remote Bulb, DA, -40 to 120 deg F | Siemens
Brand: Siemens
SKU: 184-0005
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![Siemens 184-0034 Temperature Transmitter, Remote Bulb, DA, 35 to 135 deg F, 1-Pipe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/44326_en_medium.jpg?v=1723872547)
184-0034 | Temperature Transmitter, Remote Bulb, DA, 35 to 135 deg F, 1-Pipe | Siemens
Brand: Siemens
SKU: 184-0034
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![Siemens 186-0013 Hygrostat, Room, Pneumatic, DA, 20% to 90% RH, with Cover and Wall Plate | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/186-0013_medium.jpg?v=1720021581)
186-0013 | Hygrostat, Room, Pneumatic, DA, 20% to 90% RH, with Cover and Wall Plate | Siemens
Brand: Siemens
SKU: 186-0013
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![Siemens 184-0002 Temperature Transmitter, Rigid Bulb, DA, 50 to 100 deg F, 1-Pipe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/184-0002_medium.jpg?v=1720021580)
184-0002 | Temperature Transmitter, Rigid Bulb, DA, 50 to 100 deg F, 1-Pipe | Siemens
Brand: Siemens
SKU: 184-0002
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![Siemens 192-264 Thermostat Cvr, Adj Setpt Conceal, Setpt Dsply Conceal, Chas Thermomtr Expose | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/44217_en_medium.jpg?v=1723872545)
192-264 | Thermostat Cvr, Adj Setpt Conceal, Setpt Dsply Conceal, Chas Thermomtr Expose | Siemens
Brand: Siemens
SKU: 192-264
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![Siemens 184-0041 Temperature Transmitter, Remote Bulb, DA, 30 to 190 deg F, 1-Pipe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/184-0041_medium.jpg?v=1720021578)
184-0041 | Temperature Transmitter, Remote Bulb, DA, 30 to 190 deg F, 1-Pipe | Siemens
Brand: Siemens
SKU: 184-0041
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![Siemens 192-225 Room Thermostat, Pneumatic, Dual Setpoint, RA, Day/Night, Celsius, 2-pipe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/192-225_medium.jpg?v=1720021580)
192-225 | Room Thermostat, Pneumatic, Dual Setpoint, RA, Day / Night, Celsius, 2-pipe | Siemens
Brand: Siemens
SKU: 192-225
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![Siemens 184-105 Bracket Kit, Well Mounting | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_6a82a681-7544-4def-a2ac-0b3bec004f30_medium.png?v=1720021577)
184-105 | Bracket Kit, Well Mounting | Siemens
Brand: Siemens
SKU: 184-105
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![Siemens 184-0122 Temperature Transmitter, Remote Bulb, 40 to 240 degrees Fahrenheit | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_076625e4-8782-4ebd-af69-5ff61c23cbe0_medium.png?v=1720021578)
184-0122 | Temperature Transmitter, Remote Bulb, 40 to 240 degrees Fahrenheit | Siemens
Brand: Siemens
SKU: 184-0122
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![Siemens 184-115 Restrictor Tee, Red Barb, Type 2, 1/4" OD polyethylene tubing, Plastic, 5pk | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/184-115_medium.jpg?v=1720021577)
184-115 | Restrictor Tee, Red Barb, Type 2, 1 / 4" OD polyethylene tubing, Plastic, 5pk | Siemens
Brand: Siemens
SKU: 184-115
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![Siemens 134-1451 Pressure Electric Switch, Heavy-Duty, DPST, Snap-Acting, 1.5 to 10 psi | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/44641_en_medium.jpg?v=1723872351)
134-1451 | Pressure Electric Switch, Heavy-Duty, DPST, Snap-Acting, 1.5 to 10 psi | Siemens
Brand: Siemens
SKU: 134-1451
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![Siemens 142-0311 Pressure Gauge, Pneumatic, 1/8-in Male-back Connection, Dual 0-200 kPa scale | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/44531_en_medium.jpg?v=1723872351)
142-0311 | Pressure Gauge, Pneumatic, 1 / 8-in Male-back Connection, Dual 0-200 kPa scale | Siemens
Brand: Siemens
SKU: 142-0311
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![Siemens 141-338 COPPER WELL, 1/2" NPT X 7-9/16"LONG | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/siemens-332-2976_medium.jpg?v=1720021391)
141-338 | COPPER WELL, 1 / 2" NPT X 7-9 / 16"LONG | Siemens
Brand: Siemens
SKU: 141-338
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![Siemens 142-0283 Receiver Gauge, Pneumatic, 20 to 80 percent Relative Humidity, 3-1/2 Inch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_973d109d-8cf4-4e82-a376-075e891f0062_medium.png?v=1720021389)
142-0283 | Receiver Gauge, Pneumatic, 20 to 80 percent Relative Humidity, 3-1 / 2 Inch | Siemens
Brand: Siemens
SKU: 142-0283
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![Siemens 142-0327 Receiver Gauge, 0 to 100 degrees Fahrenheit, Pneumatic, 2-1/2 Inch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/142-0327_medium.jpg?v=1720021389)
142-0327 | Receiver Gauge, 0 to 100 degrees Fahrenheit, Pneumatic, 2-1 / 2 Inch | Siemens
Brand: Siemens
SKU: 142-0327
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![Siemens 142-0247 Receiver Gauge, Pneumatic, 0 to 15 Inches of water, 1-1/2 Inch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_9a811439-5970-4b3c-b3fe-8cc716830cf4_medium.png?v=1720021387)
142-0247 | Receiver Gauge, Pneumatic, 0 to 15 Inches of water, 1-1 / 2 Inch | Siemens (OBSOLETE)
Brand: Siemens
SKU: 142-0247
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![Siemens 141-098 Bracket, Stud Mounting, Product Group 192, 6' Length | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/141-098_medium.jpg?v=1720021390)
141-098 | Bracket, Stud Mounting, Product Group 192, 6' Length | Siemens
Brand: Siemens
SKU: 141-098
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