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!

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ACI PT 9.7" Pressure Sensor Transducer Pitot Tubes | 9.7 inch | Blackhawk Supply

PT 9.7" | Pressure Sensor Transducer Pitot Tubes | 9.7 inch | ACI

Brand: ACI

SKU: PT 9.7"

ACI AFS-460 Pressure Switch | Blackhawk Supply

AFS-460 | Pressure Switch | ACI

Brand: ACI

SKU: AFS-460

ACI AFS-262 Pressure Switch | Blackhawk Supply

AFS-262 | Pressure Switch | ACI

Brand: ACI

SKU: AFS-262

ACI A/RH5-R 5% Accuracy RH Humidity Sensor | Room Zone Wall Humidity Sensor | Blackhawk Supply

A / RH5-R | 5% Accuracy RH Humidity Sensor | Room Zone Wall Humidity Sensor | ACI

Brand: ACI

SKU: A/RH5-R

ACI A/CSX2 Current Switch (Solid Core) | N/C 0-250A | Fixed Trip Point: 0.25A | Output Switch Rating: 0.20A @ 200 VAC/VDC | Blackhawk Supply

A / CSX2 | Current Switch (Solid Core) | N / C 0-250A | Fixed Trip Point: 0.25A | Output Switch Rating: 0.20A @ 200 VAC / VDC | ACI

Brand: ACI

SKU: A/CSX2

ACI A/CP-INW-4"-4X 10K ohm Type II | Well Water Fluid Steam Temperature Sensor | Sensor Length: 4 inch | NEMA 4X Housing Enclosure Box | Blackhawk Supply

A / CP-INW-4"-4X | 10K ohm Type II | Well Water Fluid Steam Temperature Sensor | Sensor Length: 4 inch | NEMA 4X Housing Enclosure Box | ACI

Brand: ACI

SKU: A/CP-INW-4"-4X

ACI A/CP-INW-4"-GD 10K ohm Type II | Well Water Fluid Steam Temperature Sensor | Sensor Length: 4 inch | Galvanized Housing Enclosure Box | Blackhawk Supply

A / CP-INW-4"-GD | 10K ohm Type II | Well Water Fluid Steam Temperature Sensor | Sensor Length: 4 inch | Galvanized Housing Enclosure Box | ACI

Brand: ACI

SKU: A/CP-INW-4"-GD

ACI A/CP-FRZ2"-30' 10K ohm Type II | Freezer Glycol Extreme Cold Temperature Sensor | Blackhawk Supply

A / CP-FRZ2"-30' | 10K ohm Type II | Freezer Glycol Extreme Cold Temperature Sensor | ACI

Brand: ACI

SKU: A/CP-FRZ2"-30'

ACI A/CP-DO-6"-20'CL2P 10K ohm Type II | Duct Temperature Sensor | Sensor Length: 6 inch | Included Wire Length: 20 feet | CL2P | Blackhawk Supply

A / CP-DO-6"-20'CL2P | 10K ohm Type II | Duct Temperature Sensor | Sensor Length: 6 inch | Included Wire Length: 20 feet | CL2P | ACI

Brand: ACI

SKU: A/CP-DO-6"-20'CL2P

ACI A/CP-DO-12" 10K ohm Type II | Duct Temperature Sensor | Sensor Length: 12 inch | Blackhawk Supply

A / CP-DO-12" | 10K ohm Type II | Duct Temperature Sensor | Sensor Length: 12 inch | ACI

Brand: ACI

SKU: A/CP-DO-12"

ACI A/CP-D-6"-PB 10K ohm Type II | Duct Temperature Sensor | Sensor Length: 6 inch | Plastic Box Plain Housing Enclosure Box | Blackhawk Supply

A / CP-D-6"-PB | 10K ohm Type II | Duct Temperature Sensor | Sensor Length: 6 inch | Plastic Box Plain Housing Enclosure Box | ACI

Brand: ACI

SKU: A/CP-D-6"-PB

ACI A/CP-D-18"-GD 10K ohm Type II | Duct Temperature Sensor | Sensor Length: 18 inch | Galvanized Housing Enclosure Box | Blackhawk Supply

A / CP-D-18"-GD | 10K ohm Type II | Duct Temperature Sensor | Sensor Length: 18 inch | Galvanized Housing Enclosure Box | ACI

Brand: ACI

SKU: A/CP-D-18"-GD

ACI A/CP-D-12"-GD 10K ohm Type II | Duct Temperature Sensor | Sensor Length: 12 inch | Galvanized Housing Enclosure Box | Blackhawk Supply

A / CP-D-12"-GD | 10K ohm Type II | Duct Temperature Sensor | Sensor Length: 12 inch | Galvanized Housing Enclosure Box | ACI

Brand: ACI

SKU: A/CP-D-12"-GD

ACI A/CP-BP-10'CL2P 10K ohm Type II | Bullet Probe Temperature Sensor | Included Wire Length: 10 feet | CL2P | Blackhawk Supply

A / CP-BP-10'CL2P | 10K ohm Type II | Bullet Probe Temperature Sensor | Included Wire Length: 10 feet | CL2P | ACI

Brand: ACI

SKU: A/CP-BP-10'CL2P

ACI A/BALCO-DO-4" RTD 1000 ohm (Balco) | Duct Temperature Sensor | Sensor Length: 4 inch | Blackhawk Supply

A / BALCO-DO-4" | RTD 1000 ohm (Balco) | Duct Temperature Sensor | Sensor Length: 4 inch | ACI

Brand: ACI

SKU: A/BALCO-DO-4"

ACI A/ASCS2-L Current Switch (Split Core) | N/O 0-250A | Adjustable Trip Point: 0.6 - 180A | Output Switch Rating: 0.20A @ 200 VAC/VDC | Blackhawk Supply

A / ASCS2-L | Current Switch (Split Core) | N / O 0-250A | Adjustable Trip Point: 0.6 - 180A | Output Switch Rating: 0.20A @ 200 VAC / VDC | ACI

Brand: ACI

SKU: A/ASCS2-L

ACI A/AN-I-4"-PB 10K ohm Type III | Stainless Steel Well Water Fluid Steam Temperature Sensor | Sensor Length: 4 inch | Plastic Box Plain Housing Enclosure Box | Blackhawk Supply

A / AN-I-4"-PB | 10K ohm Type III | Stainless Steel Well Water Fluid Steam Temperature Sensor | Sensor Length: 4 inch | Plastic Box Plain Housing Enclosure Box | ACI

Brand: ACI

SKU: A/AN-I-4"-PB

ACI A/AN-I-4"-GD 10K ohm Type III | Stainless Steel Well Water Fluid Steam Temperature Sensor | Sensor Length: 4 inch | Galvanized Housing Enclosure Box | Blackhawk Supply

A / AN-I-4"-GD | 10K ohm Type III | Stainless Steel Well Water Fluid Steam Temperature Sensor | Sensor Length: 4 inch | Galvanized Housing Enclosure Box | ACI

Brand: ACI

SKU: A/AN-I-4"-GD

ACI A/AN-BC-DO-6" 10K ohm w 11K shunt | Duct Temperature Sensor | Sensor Length: 6 inch | Blackhawk Supply

A / AN-BC-DO-6" | 10K ohm w 11K shunt | Duct Temperature Sensor | Sensor Length: 6 inch | ACI

Brand: ACI

SKU: A/AN-BC-DO-6"

ACI A/3K-R 3K ohm | Room Zone Wall Temperature Sensor | Blackhawk Supply

A / 3K-R | 3K ohm | Room Zone Wall Temperature Sensor | ACI

Brand: ACI

SKU: A/3K-R

ACI A/20K-SP 20K ohm | Stainless Steel Wall Zone Plate with Override Temperature Sensor | Blackhawk Supply

A / 20K-SP | 20K ohm | Stainless Steel Wall Zone Plate with Override Temperature Sensor | ACI

Brand: ACI

SKU: A/20K-SP

ACI A/20K-S-GD 20K ohm | Metal Strap On Pipe Tube Temperature Sensor | Galvanized Housing Enclosure Box | Blackhawk Supply

A / 20K-S-GD | 20K ohm | Metal Strap On Pipe Tube Temperature Sensor | Galvanized Housing Enclosure Box | ACI

Brand: ACI

SKU: A/20K-S-GD

ACI A/20K-SBS 20K ohm | Stainless Steel Button Temperature Sensor | Blackhawk Supply

A / 20K-SBS | 20K ohm | Stainless Steel Button Temperature Sensor | ACI

Brand: ACI

SKU: A/20K-SBS

ACI A/20K-D-6"-PB 20K ohm | Duct Temperature Sensor | Sensor Length: 6 inch | Plastic Box Plain Housing Enclosure Box | Blackhawk Supply

A / 20K-D-6"-PB | 20K ohm | Duct Temperature Sensor | Sensor Length: 6 inch | Plastic Box Plain Housing Enclosure Box | ACI

Brand: ACI

SKU: A/20K-D-6"-PB

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Siemens GRD221.1U Damper Actuator | Spring Return | 120 VAC | On/Off | 30 lb-in | Blackhawk Supply

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Saginaw SCE-36H3612LP NEMA 3R, 12, 4 | Nema 4 LP Enclosure, 36H x 36W x 12D | Blackhawk Supply

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Brand: Saginaw

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Graco D11021 Husky 205 AC Pump, PP Center Section, AC Balls & PTFE Diaphragm | Blackhawk Supply

D11021 | Husky 205 AC Pump, PP Center Section, AC Balls & PTFE Diaphragm | Graco

Brand: Graco

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