Sensors 50 - 60 hz Monitored frequency range
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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H948 | Current Switch / Relay Combo | Split Core | Adj. | SPDT | Veris
Brand: Veris
SKU: H948
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H800-HV | Solid Core | Fxd | Range:0.75-200AAC | Output:N.O. | 0.5A@250VAC | Veris
Brand: Veris
SKU: H800-HV
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H221SP | CT | SplitCore | 0-300A | 4-20mA | Cal Span | Veris
Brand: Veris
SKU: H221SP
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H931 | Current Sensor 4-20mA / Relay Combo | Split Core | SPST | Veris
Brand: Veris
SKU: H931
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H738 | Current Switch / Relay Combo | Solid Core | SPST | Veris
Brand: Veris
SKU: H738
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H730 | Current Switch / Relay Combo | Solid Core | SPST | Veris
Brand: Veris
SKU: H730
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H748 | Current Switch / Relay Combo | Solid Core | SPDT | Veris
Brand: Veris
SKU: H748
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H11D | Current Switch | Split Core | Auto Set | LCD Display | Veris
Brand: Veris
SKU: H11D
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H723HC | Current Sensor | Sol | 0-50 / 100 / 200A | 10V | Veris
Brand: Veris
SKU: H723HC
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H722LC | SolidCore | Range:0-10 | 0-20 | 0-40AAC Sw Select | Output:0-5VDC | Veris
Brand: Veris
SKU: H722LC
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H709 | Solid Core | Adj. | Calibration LED's | Range:1-135AAC | 120VAC | Veris
Brand: Veris
SKU: H709
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H6ECM05 | Split Core | Current Switch | ECM Motors | Veris
Brand: Veris
SKU: H6ECM05
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H606 | Mini Split Core | Adj. | Range: 1.25-50AAC | Output: N.C. | 0.1A | Veris
Brand: Veris
SKU: H606
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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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H940 | Current Switch / Relay Combo | Split Core | fixed | SPDT | Veris
Brand: Veris
SKU: H940
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H723LC | Current Sensor | Solid | 0-10 / 20 / 40A | 10V | Veris
Brand: Veris
SKU: H723LC
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H939 | Current Switch / Relay Combo | Split Core | Adj. | SPST | Veris
Brand: Veris
SKU: H939
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H909HV | Current Switch | Split-Core | Adj | N.O. | 250V | Veris
Brand: Veris
SKU: H909HV
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FSLF120 | Fire & Smoke Actuator | 30 in-lb | Spg Rtn | 120V | On/Off | 1m Cable | Belimo
Brand: Belimo
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iO-TWIN | Universal Twinning Kit | iO HVAC Controls
Brand: iO HVAC Controls
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ZS-CCV-90 | CCV Weather Shield Kit AF/NF/LF | Belimo
Brand: Belimo
SKU: ZS-CCV-90
PX3ULX05 | Pressure | Dry | Univ | LCD | Veris
Brand: Veris
SKU: PX3ULX05
SCE-60EL2418FS | NEMA 3R, 12, 4 | EL FS Enclosure, 60H x 24W x 18D | Saginaw
Brand: Saginaw
SKU: SCE-60EL2418FS
VT7652B5031B | Thermostat | Roof | 2 Heat Cntcts | 2 Cool Cntcts | Prgmble | BAC | Viconics
Brand: Viconics
SKU: VT7652B5031B
QFA3171D | Outside Air RH & T Sensor, 2 percent, RH: 4-20 mA T: 4-20 mA, Display | Siemens
Brand: Siemens
SKU: QFA3171D
MX1B | Moisture | Battery | Veris
Brand: Veris
SKU: MX1B