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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PW2XX05S | Pressure | Wet | NEMA 4 | 0-250PSID | Veris
Brand: Veris
SKU: PW2XX05S
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H931 | Current Sensor 4-20mA / Relay Combo | Split Core | SPST | Veris
Brand: Veris
SKU: H931
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P499RCP-105K | PRESSURE TRANSDUCER; 2M WIRE HARNESS; 0-500 PSIG 0.5 TO 4.5 VDC RATIOMETRIC OUTPUT SIGNAL | Johnson Controls
Brand: Johnson Controls
SKU: P499RCP-105K
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544-339-18 | Duct Point Sensor, 1K Ohm Platinum (375 Alpha), 18-Inch | Siemens
Brand: Siemens
SKU: 544-339-18
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01HT-5L | Contact Temp Sensor NTC10k | Belimo
Brand: Belimo
SKU: 01HT-5L
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01DT-5LL | Duct Temp Sensor NTC10k 100x6 | Belimo
Brand: Belimo
SKU: 01DT-5LL
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TEC00 | Temp Economy Wall | 1k Pt | Veris
Brand: Veris
SKU: TEC00
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PR-276-R10-MA | Duct Pressure Sensor | 0 - 5 "wc | 0 - 2.5 "wc |0 - 1.25 "wc | 4-20mA | Mamac
Brand: Mamac
SKU: PR-276-R10-MA
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HU-224-3-VDC | 0-10VDC | Duct RH Humidity Sensor | 3% Accuracy | Mamac
Brand: Mamac
SKU: HU-224-3-VDC
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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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H6810-100A-.3V | CT | Split Core | Size 2 | 1.2in x 1.3in ID | 100A to .333V | Veris
Brand: Veris
SKU: H6810-100A-.3V
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GWNMXX | Gas | Backplt | 1-Gang | Indicator | 4-20mA | Veris
Brand: Veris
SKU: GWNMXX
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AA09 | Accessory | Replacement CO Element | Veris (OBSOLETE)
Brand: Veris
SKU: AA09
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540-660B | Room Temperature Sensor, White | Siemens
Brand: Siemens
SKU: 540-660B
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P599VCPS107K | 0 TO 750 PSIS PRESS; P599 PRESSURE TRANSDUCER WITH WIRE HARNESS KIT | Johnson Controls
Brand: Johnson Controls
SKU: P599VCPS107K
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MS-BACEOL-0 | TERMINAL MODULE; RS485 EOL TERMINATOR MODULE | Johnson Controls
Brand: Johnson Controls
SKU: MS-BACEOL-0
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544-973 | Flush Mount Room Temp Sensor, 1K Ohm Plat RTD (375 Alpha), White Metal Cover | Siemens
Brand: Siemens
SKU: 544-973
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544-578 | Outside Air Temperature Sensor, 1K Ohm Platinum (385 alpha) | Siemens
Brand: Siemens
SKU: 544-578
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P5-0500-1LX | Dry Diff. Press. 5" Universal, w / LCD, No Probe | Senva Sensors
Brand: Senva Sensors
SKU: P5-0500-1LX
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CO2D-A | Duct, CO2, LCD | Senva Sensors (OBSOLETE)
Brand: Senva Sensors
SKU: CO2D-A
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TOAV10 | Temp | Outdoor | Xmtr | 5 / 10V | -58 to 122F | Veris
Brand: Veris
SKU: TOAV10
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TEAMS | Temp | Economy Wall | 4-20mA Output | Veris
Brand: Veris
SKU: TEAMS
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PW2LX05S | Pressure | Wet | NEMA 4 | LCD | 0-250PSID | Veris
Brand: Veris
SKU: PW2LX05S
TEC3630-14-000 | TSTAT, MSTP OR N2, RTU/HEAT PUMP WITH ECONFULL COLOR, WHITE, JCI LOGO | Johnson Controls
Brand: Johnson Controls
SKU: TEC3630-14-000
VG1875CN+943GGA | 1" 3W BALL VALVE 11.7CV; SS TRIM; SWEAT END CONN;PROP; SPG RTN CW; W/O SW | Johnson Controls
Brand: Johnson Controls
SKU: VG1875CN+943GGA
SCE-60P48 | NEMA N/A | Subpanel, Bent, 56H x 44W x 1D | Saginaw
Brand: Saginaw
SKU: SCE-60P48
PSH600-UPS | Enclosed UPS Interface board w/ 600VA UPS | Functional Devices
Brand: Functional Devices
SKU: PSH600-UPS