Control Sensors for Sale
We have 9,000+ sensor models in our stock for your next building automation project. Duct, pipe, indoor and outdoor sensors: Blackhawk Supply has it all! Shop today!
Pressure Sensors 
Duct Temperature Sensors 
Current Sensors 
Gas Sensors 
Outside Temperature Sensors 
Outside Humidity Sensors 
Duct Humidity Sensors 
Room Humidity Sensors 
Room Temperature Sensors 
Freezer Sensors 
Strap Sensors 
Light/LUX Sensors 
Bullet Sensors 
Level Transmitters for Sale 
Heating Sensors 
Air Quality 
Facility Monitoring 
Plumbing Sensors 
Water Leak Detection 
Accessories
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TE-211Z-B-D-2-1-E-3 | 4-20mA | -30-130F | Duct Temperature Sensor | 12 inch | 24VDC Powered | Galvanized Housing | Mamac
Brand: Mamac
SKU: TE-211Z-B-D-2-1-E-3
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TE-211Z-B-A-2-1-E-7 | 4-20mA | Custom | Duct Temperature Sensor | 4 inch | 24VDC Powered | Galvanized Housing | Mamac
Brand: Mamac
SKU: TE-211Z-B-A-2-1-E-7
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TE-211Z-A-1-E-2 | 4-20mA | 40-140F | Room Zone Wall Temperature Sensor | 24VDC Powered | Mamac
Brand: Mamac
SKU: TE-211Z-A-1-E-2
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TE-205-M-17 | 20K Ohm | Room Zone Wall Temperature Sensor | Mamac
Brand: Mamac
SKU: TE-205-M-17
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TE-205-F-5 | 1000 ohm (Balco) | Outdoor Outside Air Temperature Sensor | Mamac
Brand: Mamac
SKU: TE-205-F-5
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TE-205-EX-4-0 | 1000 ohm (Nickel) | Room Zone Wall Temperature Sensor | Mamac
Brand: Mamac
SKU: TE-205-EX-4-0
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TDBIR00 | Temp | Duct | 4 in | 1k | Veris
Brand: Veris
SKU: TDBIR00
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PWRLX05S010 | Pressure | Wet | Remote | LCD | 0-250PSID | Water | 10ft | Veris
Brand: Veris
SKU: PWRLX05S010
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PR-282-1-3-B-1-2-B | Differential Pressure Sensor | 0 - 50 psid | 0-1VDC | 24VAC Powered | Mamac
Brand: Mamac
SKU: PR-282-1-3-B-1-2-B
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PR-276-R11-MA | Duct Pressure Sensor | 0 - 15 "wc | 0 - 7.5 "wc |0 - 3.75 "wc | 4-20mA | Mamac
Brand: Mamac
SKU: PR-276-R11-MA
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PR-275-R1-VDC | Differential Pressure Sensor | 0 - .10 "wc | + / - .05 "wc | Panel Mount | 0-10VDC | Mamac
Brand: Mamac
SKU: PR-275-R1-VDC
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HWL2XSTA | RH Wall | LCD | 2% | Xmtr | Veris (OBSOLETE)
Brand: Veris
SKU: HWL2XSTA
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HU-227-3-MA-12 | Temp & RH 3% | Temp: 10K Type II | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-227-3-MA-12
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HU-226-2-VDC-17 | Temp & RH 2% | Temp: 20K | RH: 0-10VDC | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-2-VDC-17
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HU-225-3-MA | 4-20mA | Room Zone Wall RH Humidity Sensor | 3% Accuracy | Mamac
Brand: Mamac
SKU: HU-225-3-MA
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HP2XMSX | RH Pndt | 2% | 4-20mA | Veris
Brand: Veris
SKU: HP2XMSX
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HO5XVSTH | RH Outdr | 5% | 0-5 / 10VDC | Temp | 10k T3 | Veris
Brand: Veris
SKU: HO5XVSTH
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HO3XVSTH | RH Outdoor | 3% | 5 / 10VDC | Temp | 10k T3 | Veris
Brand: Veris
SKU: HO3XVSTH
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HEW3MSX | RH | Economy | Wall | 3% | 4-20 | Veris
Brand: Veris
SKU: HEW3MSX
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HEW2VSX | RH Econ | Wall | 2% | 0-10 | Veris
Brand: Veris
SKU: HEW2VSX
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HEW2MSTA | RH Econ | Wall | 2% | 4-20mA | T-Xmtr | Veris
Brand: Veris
SKU: HEW2MSTA
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HD3XMSTM | RH Duct | 3% | 4-20mA | Temp | 20k NTC | Veris
Brand: Veris
SKU: HD3XMSTM
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HD2XVSTD | RH Duct | 2% | 5 / 10VDC | Temp | 10k T2 | Veris
Brand: Veris
SKU: HD2XVSTD
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SAS61.33U | MT Series SAS Electronic Valve Act, SR, 24V, 0-10V / 4-20 mA Proport Control | Siemens
Brand: Siemens
SKU: SAS61.33U
R820-643-REV2 | SCR Power controller 600 V, 45 A, 3 phase | Viconics
Brand: Viconics
SKU: R820-643-REV2
RDY2000BN | BACnet Commercial Thermostat | Siemens
Brand: Siemens
SKU: RDY2000BN
iO-WR-XR | Extended Range wireless relay kit | iO HVAC Controls (OBSOLETE)
Brand: iO HVAC Controls
SKU: iO-WR-XR