Sensors Surface Sensor configuration
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
544-089 | Surface Mount Temperature Sensor (Pipe), 1K Ohm Platinum RTD (375 Alpha) | Siemens
Brand: Siemens
SKU: 544-089
View Details
538-871 | DUCT SENSOR 10OHM THERMISTOR | Siemens
Brand: Siemens
SKU: 538-871
View Details
536-780 | Surface Mount Temperature Sensor (Pipe), 4-20 mA, 2 x 4 Metal Box with Clamps | Siemens
Brand: Siemens
SKU: 536-780
View Details
540-258 | Surface Mount Temperature Sensor (Pipe), 100K Ohm Thermistor, 1.25" w / Clamps | Siemens
Brand: Siemens
SKU: 540-258
View Details
QAD2030 | Strap-on Pipe Temperature Sensor, NTC 10K Ohm Type II | Siemens
Brand: Siemens
SKU: QAD2030
View Details
QAD2012 | Strap-on Temperature Sensor, Platinum 1K Ohm (385 Alpha) | Siemens
Brand: Siemens
SKU: QAD2012
View Details
QAD2032U | Surface Mount Temperature Sensor (Pipe), NTC Nickel 10K Ohm Type 3 | Siemens
Brand: Siemens
SKU: QAD2032U
View Details
QAD22 | SURFACE TMP SNSR, NI 1K OHM @ 32F, PLSTC | Siemens
Brand: Siemens
SKU: QAD22
View Details
QAD2020U | Surface Mount Temperature Sensor (Pipe), Nickel 1K Ohm (at 32 Deg F) | Siemens
Brand: Siemens
SKU: QAD2020U
View Details
QAD2021U | Surface Mount Temperature Sensor (Pipe), Nickel 1K Ohm (at 70 Deg F) | Siemens
Brand: Siemens
SKU: QAD2021U
View Details
QAD2030U | Surface Mount Temperature Sensor (Pipe), NTC 10K Ohm Type II | Siemens
Brand: Siemens
SKU: QAD2030U
View Details
QAD2012U | Surface Mount Temperature Sensor (Pipe), 1K Ohm Platinum RTD (385 Alpha) | Siemens
Brand: Siemens
SKU: QAD2012U
Committed to customer satisfaction
as experts in Sensors
Recently Viewed
Popular Products
View all →
B225+LF24 US | CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 24V | On/Off | Belimo
Brand: Belimo
SKU: B225+LF24 US
AH04 | Fuse Pack | Triple | 1/2A | 600VAC | Slow-Blow | Veris
Brand: Veris
SKU: AH04
FSLF120 | Fire & Smoke Actuator | 30 in-lb | Spg Rtn | 120V | On/Off | 1m Cable | Belimo
Brand: Belimo
SKU: FSLF120
iO-TWIN | Universal Twinning Kit | iO HVAC Controls
Brand: iO HVAC Controls
SKU: iO-TWIN
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