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
View Details
A / 20K-R | 20K ohm | Room Zone Wall Temperature Sensor | ACI
Brand: ACI
SKU: A/20K-R
View Details
A / 1K-2W-DO-6" | RTD 1000 ohm (2 wire) | Duct Temperature Sensor | Sensor Length: 6 inch | ACI
Brand: ACI
SKU: A/1K-2W-DO-6"
View Details
P499VCP-105K | PRESSURE TRANSDUCER; 2M WIRE HARNESS; 0-500 PSIG; 0 TO 10 VDC OUTPUT SIGNAL | Johnson Controls
Brand: Johnson Controls
SKU: P499VCP-105K
View Details
QAA2230.FWSC | Room Temp Sensor, 10K Ohm Type 2 NTC Thermistor, Full Feature, Talon | Siemens
Brand: Siemens
SKU: QAA2230.FWSC
View Details
QAE2030.010 | Immersion Well Temperature Sensor, 10K Ohm Type 2, 4-inch | Siemens
Brand: Siemens
SKU: QAE2030.010
View Details
QAC3171 | OUTDR TMP SNSR, 4-20mA, -58-122F, PLSTIC | Siemens
Brand: Siemens
SKU: QAC3171
View Details
544-577-40 | Liquid Immersion Temperature Sensor, 1K Ohm Platinum, (375 Alpha), 4-Inch | Siemens
Brand: Siemens
SKU: 544-577-40
View Details
RIBXKF | Enclosed Solid-Core AC Sensor, .25-150Amp, fixed, wire lead | Functional Devices
Brand: Functional Devices
SKU: RIBXKF
View Details
RIBXGHTF | Enclosed Split-Core AC Sensor 240V .5-150Amp fixed terminals | Functional Devices
Brand: Functional Devices
SKU: RIBXGHTF
View Details
RIBHX24BF | Enclosed Relay / AC Sensor 20Amp SPST-NO 24Vac / dc, mini RIB hsg | Functional Devices
Brand: Functional Devices
SKU: RIBHX24BF
View Details
U002-0005 | Shorting Block | 5A CT | 6 Pole | 600VAC | Veris
Brand: Veris
SKU: U002-0005
View Details
TE-702-B-12-C | 10K Ohm Type II | Duct Temperature Sensor | Sensor Length: 8 inch | Galvanized Housing | Mamac
Brand: Mamac
SKU: TE-702-B-12-C
View Details
PR-274-R1-VDC | Differential Pressure Sensor | 0 - .10 "wc | + / - .05 "wc | Enclosed | 0-10VDC | Mamac
Brand: Mamac
SKU: PR-274-R1-VDC
View Details
PG09AM | Pressure | Gauge | 500psig | 4-20mA | 316SS | Veris
Brand: Veris
SKU: PG09AM
View Details
HU-227-3-MA-3 | Temp & RH 3% | Temp: 1000 ohm RTD | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-227-3-MA-3
View Details
HP2XVSTA2 | RH | Pndnt | 2% | 5 / 10VDC | T-Xmtr | 32 to122F | Veris
Brand: Veris
SKU: HP2XVSTA2
View Details
H723HC | Current Sensor | Sol | 0-50 / 100 / 200A | 10V | Veris
Brand: Veris
SKU: H723HC
View Details
H722LC | SolidCore | Range:0-10 | 0-20 | 0-40AAC Sw Select | Output:0-5VDC | Veris
Brand: Veris
SKU: H722LC
View Details
H709 | Solid Core | Adj. | Calibration LED's | Range:1-135AAC | 120VAC | Veris
Brand: Veris
SKU: H709
View Details
H6ECM05 | Split Core | Current Switch | ECM Motors | Veris
Brand: Veris
SKU: H6ECM05
View Details
H6812-1200A-5A | CT | Split Core | Size 4 | 5.5in x 2.5in ID | 1200A:5A | Veris
Brand: Veris
SKU: H6812-1200A-5A
View Details
H606 | Mini Split Core | Adj. | Range: 1.25-50AAC | Output: N.C. | 0.1A | Veris
Brand: Veris
SKU: H606
View Details
EP3030S | EP3 | No Anlg Out | Alarm | No Failsafe | Veris
Brand: Veris
SKU: EP3030S
Committed to customer satisfaction
as experts in Sensors
Recently Viewed
Popular Products
View all →
PWLX03S | Pressure | Wet | NEMA 4 | LCD | 0-50PSID | Veris
Brand: Veris
SKU: PWLX03S
H971 | Current Sensor | DC | Split | 0-200A | Pulse Reset | Bi-Directional | Veris
Brand: Veris
SKU: H971
RDY2000BN | BACnet Commercial Thermostat | Siemens
Brand: Siemens
SKU: RDY2000BN
iO-WR-XR | Extended Range wireless relay kit | iO HVAC Controls (OBSOLETE)
Brand: iO HVAC Controls
SKU: iO-WR-XR