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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PW20 | Wet-Wet Conduit transmitter, standard range | Senva Sensors (OBSOLETE)
Brand: Senva Sensors
SKU: PW20
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TE-701-A-7-C | 10K Ohm Type III | Duct Temperature Sensor | Sensor Length: 8 inch | Mamac
Brand: Mamac
SKU: TE-701-A-7-C
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PXPLX01S | Pressure | Dry | Panel | LCD | 0-1"WC | Veris (OBSOLETE)
Brand: Veris
SKU: PXPLX01S
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HS2XX | RH Replaceable | 2% | Veris
Brand: Veris
SKU: HS2XX
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HD3XMSX | RH Duct | 3% | 4-20mA | Veris
Brand: Veris
SKU: HD3XMSX
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HD2XVSX | RH Duct | 2% | 5 / 10VDC | Veris
Brand: Veris
SKU: HD2XVSX
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H720 | Solid Core | Span Adj. | VFD | Range: 0-200AAC | Output:4-20mA | Veris
Brand: Veris
SKU: H720
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AFS-222 | Pressure Switch | ACI
Brand: ACI
SKU: AFS-222
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A / MLP2-010-W-B-A-C-0P | Differential Pressure Sensor Transducer Bidirectional | + / - 10" w.c. | 0-10 VDC | ACI
Brand: ACI
SKU: A/MLP2-010-W-B-A-C-0P
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A / LLS | Ambient Light Level Sensor | ACI
Brand: ACI
SKU: A/LLS
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A / CP-DO-6" | 10K ohm Type II | Duct Temperature Sensor | Sensor Length: 6 inch | ACI
Brand: ACI
SKU: A/CP-DO-6"
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A / CP-BP-20'CL2P | 10K ohm Type II | Bullet Probe Temperature Sensor | Included Wire Length: 20 feet | CL2P | ACI
Brand: ACI
SKU: A/CP-BP-20'CL2P
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A / 20K-BP | 20K ohm | Bullet Probe Temperature Sensor | ACI
Brand: ACI
SKU: A/20K-BP
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H6811-600A-5AU | CT | Split Core | Instrument Grade | 2.9in x 2.5in ID | 600A to 5A | Veris
Brand: Veris
SKU: H6811-600A-5AU
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587-187 | Room Temperature Sensor, Full HMI, For Use With Siemens Talon Controllers | Siemens
Brand: Siemens
SKU: 587-187
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P599VCPS105K | 0 TO 500 PSIS PRESS; P599 PRESSURE TRANSDUCER WITH WIRE HARNESS KIT | Johnson Controls
Brand: Johnson Controls
SKU: P599VCPS105K
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QAA22SS.FWSN | Rm Temp Sensor, 0-10V / 0-5V / 4-20 mA (selectable), Full Feature, Siemens Logo | Siemens
Brand: Siemens
SKU: QAA22SS.FWSN
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535-741-4 | Duct Point Temperature Sensor, 100K Ohm Platinum NTC Type 2, 4-Inch | Siemens
Brand: Siemens
SKU: 535-741-4
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PX3ULX05 | Pressure | Dry | Univ | LCD | Veris
Brand: Veris
SKU: PX3ULX05
ZS-CCV-90 | CCV Weather Shield Kit AF/NF/LF | Belimo
Brand: Belimo
SKU: ZS-CCV-90
SCE-60EL2418FS | NEMA 3R, 12, 4 | EL FS Enclosure, 60H x 24W x 18D | Saginaw
Brand: Saginaw
SKU: SCE-60EL2418FS
E50C2 | DIN Energy Meter | Modbus | Pulse Out | Veris
Brand: Veris
SKU: E50C2
MX1B | Moisture | Battery | Veris
Brand: Veris
SKU: MX1B
PX3DLX02 | Pressure | Dry | Duct | LCD | 0-10 In WC | Veris
Brand: Veris
SKU: PX3DLX02
H971 | Current Sensor | DC | Split | 0-200A | Pulse Reset | Bi-Directional | Veris
Brand: Veris
SKU: H971
SAS61.33U | MT Series SAS Electronic Valve Act, SR, 24V, 0-10V / 4-20 mA Proport Control | Siemens
Brand: Siemens
SKU: SAS61.33U