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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RIBXKTA | Enclosed Solid-Core AC Sensor, .5-150Amp, adjustable, terminals | Functional Devices
Brand: Functional Devices
SKU: RIBXKTA
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RIBXK420-50 | Enclosed Solid-Core AC Sensor, 0-50Amp, 4-20ma, wire leads | Functional Devices
Brand: Functional Devices
SKU: RIBXK420-50
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RIBXGTFL | Enclosed Split-Core AC Sensor, LED, .75-150Amp, fixed, terminals | Functional Devices
Brand: Functional Devices
SKU: RIBXGTFL
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RIBX24SBA | Enclosed Internal AC Sensor, Adjustable + Relay 20Amp SPST + Override 24Vac / dc | Functional Devices
Brand: Functional Devices
SKU: RIBX24SBA
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RIBX243PF | Enclosed Internal AC Sensor, Fixed, + Relay 20Amp 3PST 24Vac / dc | Functional Devices
Brand: Functional Devices
SKU: RIBX243PF
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01DT-5QN | Duct Temp Sensor NTC20kP 150x6 | Belimo
Brand: Belimo
SKU: 01DT-5QN
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P4-0500-CU1LX | 5" Fixed 4-20mA Uni-Dir 1% LCD Disp No Probe | Senva Sensors
Brand: Senva Sensors
SKU: P4-0500-CU1LX
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P4-0500-CB1XP | 5" Fixed 4-20mA Bi-Dir 1% No Disp Duct Probe | Senva Sensors
Brand: Senva Sensors
SKU: P4-0500-CB1XP
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A-22P-A09 | Temp Accessory Pocket SST 6" | Belimo
Brand: Belimo
SKU: A-22P-A09
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22UTH-510L | Outside Temp+Hum Sensor NTC10k V | Belimo
Brand: Belimo
SKU: 22UTH-510L
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22UTH-510E | Outside Temp+Hum Sensor Ni891 V | Belimo
Brand: Belimo
SKU: 22UTH-510E
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22DTM-5106 | Duct CO2+Temp+Hum Sensor LCD V | Belimo
Brand: Belimo
SKU: 22DTM-5106
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22DTH-51ME | Duct Temp+Hum Sensor Ni891 V | Belimo
Brand: Belimo
SKU: 22DTH-51ME
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22DTC-51 | Duct CO2+Temp Sensor V | Belimo
Brand: Belimo
SKU: 22DTC-51
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22DT-52L | Duct Temp Sensor 100x6 V MULT | Belimo
Brand: Belimo
SKU: 22DT-52L
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01UT-5Q | Outside Temp Sensor NTC20k | Belimo
Brand: Belimo
SKU: 01UT-5Q
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01UT-5L | Outside Temp Sensor NTC10k | Belimo
Brand: Belimo
SKU: 01UT-5L
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01UT-5E | Outside Temp Sensor Ni891 | Belimo
Brand: Belimo
SKU: 01UT-5E
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01UT-5B | Outside Temp Sensor PT1000 | Belimo
Brand: Belimo
SKU: 01UT-5B
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01UT-5A | Outside Temp Sensor PT100 | Belimo
Brand: Belimo
SKU: 01UT-5A
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01MT-5M5 | Duct Average Temp Sensor NTC10kP 6m | Belimo
Brand: Belimo
SKU: 01MT-5M5
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01HT-5B | Contact Temp Sensor PT1000 | Belimo
Brand: Belimo
SKU: 01HT-5B
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01DT-5QL | Duct Temp Sensor NTC20kP 100x6 | Belimo
Brand: Belimo
SKU: 01DT-5QL
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01DT-5MN | Duct Temp Sensor NTC10kP 150x6 | Belimo
Brand: Belimo
SKU: 01DT-5MN
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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
PW2LX05S | Pressure | Wet | NEMA 4 | LCD | 0-250PSID | Veris
Brand: Veris
SKU: PW2LX05S
RDY2000BN | BACnet Commercial Thermostat | Siemens
Brand: Siemens
SKU: RDY2000BN
R820-643-REV2 | SCR Power controller 600 V, 45 A, 3 phase | Viconics
Brand: Viconics
SKU: R820-643-REV2
iO-WR-XR | Extended Range wireless relay kit | iO HVAC Controls (OBSOLETE)
Brand: iO HVAC Controls
SKU: iO-WR-XR