hvac sensors

All Types
Image for Combination Sensors Combination Sensors Image for Air Quality Sensors Air Quality Sensors Image for Humidity Sensors Humidity Sensors Image for Level Sensors Level Sensors Image for Air Velocity Sensors Air Velocity Sensors Image for Pressure Sensors Pressure Sensors Image for Flow Sensors Flow Sensors Image for Temperature Sensors Temperature Sensors Image for Current Sensors Current Sensors
Filter
View Details Siemens QPM2160 Duct Sensor CO2 and Temperature, 0 to 10V | Blackhawk Supply
QPM2160 | Duct Sensor CO2 and Temperature, 0 to 10V | Siemens
Brand: Siemens
SKU: QPM2160
$554.02 each
View Details Siemens QPA2062D Room Sensor CO2 + Temperature + Relative Humidity with Display, 0-10V | Blackhawk Supply
QPA2062D | Room Sensor CO2 + Temperature + Relative Humidity with Display, 0-10V | Siemens
Brand: Siemens
SKU: QPA2062D
$615.21 each
View Details Siemens QPA2002 Room Sensor CO2 and VOC, 0 to 10V | Blackhawk Supply
QPA2002 | Room Sensor CO2 and VOC, 0 to 10V | Siemens
Brand: Siemens
SKU: QPA2002
$430.40 each
View Details Siemens QFM2120 Duct RH and Temp Sensor, 5 percent, RH: 0-10 Vdc, T: 1K ohm Nickel | Blackhawk Supply
QFM2120 | Duct RH and Temp Sensor, 5 percent, RH: 0-10 Vdc, T: 1K ohm Nickel | Siemens
Brand: Siemens
SKU: QFM2120
$184.41 each
View Details Siemens QBM3100U10 Dry Differential Pressure Sensor, 0-10" WC | Blackhawk Supply
QBM3100U10 | Dry Differential Pressure Sensor, 0-10" WC | Siemens
Brand: Siemens
SKU: QBM3100U10
$127.22 each
View Details Siemens QBE3100UD25 Liquid Differential Pressure Sensor, 0-25 PSI | Blackhawk Supply
QBE3100UD25 | Liquid Differential Pressure Sensor, 0-25 PSI | Siemens
Brand: Siemens
SKU: QBE3100UD25
$456.39 each
View Details Siemens QBE3100UD100 Liquid Differential Pressure Sensor, 0-100 PSI | Blackhawk Supply
QBE3100UD100 | Liquid Differential Pressure Sensor, 0-100 PSI | Siemens
Brand: Siemens
SKU: QBE3100UD100
$456.39 each
View Details Siemens QAM2171.040 Duct Temperature Sensor, 4 to 20 mA, 16-Inch | Blackhawk Supply
QAM2171.040 | Duct Temperature Sensor, 4 to 20 mA, 16-Inch | Siemens
Brand: Siemens
SKU: QAM2171.040
$126.87 each
View Details Siemens QAM2030.045 Duct Point Temperature Sensor, 10K Ohm NTC Type 2, 18-Inch | Blackhawk Supply
QAM2030.045 | Duct Point Temperature Sensor, 10K Ohm NTC Type 2, 18-Inch | Siemens
Brand: Siemens
SKU: QAM2030.045
$26.00 each
View Details Siemens QAM2012.020 Duct Point Temperature Sensor, 1K Ohm Platinum, (385 Alpha), 8-Inch | Blackhawk Supply
QAM2012.020 | Duct Point Temperature Sensor, 1K Ohm Platinum, (385 Alpha), 8-Inch | Siemens
Brand: Siemens
SKU: QAM2012.020
$30.20 each
View Details Siemens QAE2030.015 Immersion Well Temperature Sensor, 10K Ohm Type 2, 6-inch | Blackhawk Supply
QAE2030.015 | Immersion Well Temperature Sensor, 10K Ohm Type 2, 6-inch | Siemens
Brand: Siemens
SKU: QAE2030.015
$56.23 each
View Details Siemens QAE2020.005 Immersion Well Temperature Sensor, 1K Ohm Nickel at 32 deg F, 2.5-Inch | Blackhawk Supply
QAE2020.005 | Immersion Well Temperature Sensor, 1K Ohm Nickel at 32 deg F, 2.5-Inch | Siemens
Brand: Siemens
SKU: QAE2020.005
$64.25 each
View Details Siemens QAD2030 Strap-on Pipe Temperature Sensor, NTC 10K Ohm Type II | Blackhawk Supply
QAD2030 | Strap-on Pipe Temperature Sensor, NTC 10K Ohm Type II | Siemens
Brand: Siemens
SKU: QAD2030
$23.74 each
View Details Siemens QAD2012 Strap-on Temperature Sensor, Platinum 1K Ohm (385 Alpha) | Blackhawk Supply
QAD2012 | Strap-on Temperature Sensor, Platinum 1K Ohm (385 Alpha) | Siemens
Brand: Siemens
SKU: QAD2012
$27.95 each
View Details Siemens QAC22 Outside Temperature Sensor, -22 to 122 degrees Fahrenheit | Blackhawk Supply
QAC22 | Outside Temperature Sensor, -22 to 122 degrees Fahrenheit | Siemens
Brand: Siemens
SKU: QAC22
$27.87 each
View Details Siemens QAC2012U Outside Air Temperature Sensor, 1K Ohm Platinum (385 alpha) | Blackhawk Supply
QAC2012U | Outside Air Temperature Sensor, 1K Ohm Platinum (385 alpha) | Siemens
Brand: Siemens
SKU: QAC2012U
$46.74 each
View Details Siemens QAC2012 Outside Air Temperature Sensor, 1K Ohm Platinum (385 alpha) | Blackhawk Supply
QAC2012 | Outside Air Temperature Sensor, 1K Ohm Platinum (385 alpha) | Siemens
Brand: Siemens
SKU: QAC2012
$21.05 each
View Details Siemens 544-577-60 Liquid Immersion Temperature Sensor, 1K Ohm Platinum, (375 Alpha), 6-Inch | Blackhawk Supply
544-577-60 | Liquid Immersion Temperature Sensor, 1K Ohm Platinum, (375 Alpha), 6-Inch | Siemens
Brand: Siemens
SKU: 544-577-60
$90.49 each
View Details Siemens 544-343-48 Rigid Averaging Duct Sensor, 1K Ohm Platinum, 48-Inch | Blackhawk Supply
544-343-48 | Rigid Averaging Duct Sensor, 1K Ohm Platinum, 48-Inch | Siemens
Brand: Siemens
SKU: 544-343-48
$98.31 each
View Details Siemens 544-343-36 Rigid Averaging Duct Sensor, 1K Ohm Platinum, 36-Inch | Blackhawk Supply
544-343-36 | Rigid Averaging Duct Sensor, 1K Ohm Platinum, 36-Inch | Siemens
Brand: Siemens
SKU: 544-343-36
$90.99 each
View Details Siemens 540-245-36 Flexible Averaging Duct Sensor, 100K Ohm, 3-Foot | Blackhawk Supply
540-245-36 | Flexible Averaging Duct Sensor, 100K Ohm, 3-Foot | Siemens
Brand: Siemens
SKU: 540-245-36
$71.07 each
View Details Siemens 536-777-40 Liquid Immersion Temperature Sensor, 100K Ohm Type 2, 4-Inch | Blackhawk Supply
536-777-40 | Liquid Immersion Temperature Sensor, 100K Ohm Type 2, 4-Inch | Siemens
Brand: Siemens
SKU: 536-777-40
$77.43 each
View Details Siemens 536-774-40 Liquid Immersion Temperature Sensor, 100 Ohm Platinum RTD, 4-Inch | Blackhawk Supply
536-774-40 | Liquid Immersion Temperature Sensor, 100 Ohm Platinum RTD, 4-Inch | Siemens
Brand: Siemens
SKU: 536-774-40
$118.39 each
View Details Siemens 533-380-8 Flexible Averaging Duct Sensor, 20 to 120 Deg F, 8-Foot | Blackhawk Supply
533-380-8 | Flexible Averaging Duct Sensor, 20 to 120 Deg F, 8-Foot | Siemens
Brand: Siemens
SKU: 533-380-8
$129.16 each
Committed to customer satisfaction
as experts in HVAC Sensors
(847) 773-0645
Recently Viewed

Popular Products

View all →
KMC BAC-5051AE Router: BACnet, IP/Dual Enet/Single MSTP | Blackhawk Supply
BAC-5051AE | Router: BACnet, IP/Dual Enet/Single MSTP | KMC
Brand: KMC
SKU: BAC-5051AE
$471.41 each
Contemporary Controls EISK8-GT Skorpion 8-Port GigE Switch | Blackhawk Supply
EISK8-GT | Skorpion 8-Port GigE Switch | Contemporary Controls
Brand: Contemporary Controls
SKU: EISK8-GT
$240.94 each
Belimo S2A Auxiliary switch | 2x SPDT | 3A (0.5A inductive) @ 250 VAC max. | Blackhawk Supply
S2A | Auxiliary switch | 2x SPDT | 3A (0.5A inductive) @ 250 VAC max. | Belimo
Brand: Belimo
SKU: S2A
$114.75 each
Siemens GCA161.1U Damper Actuator | Spring Return | 24 VAC/DC | 0-10 Vdc | 160 lb-in | Blackhawk Supply
GCA161.1U | Damper Actuator | Spring Return | 24 VAC/DC | 0-10 Vdc | 160 lb-in | Siemens
Brand: Siemens
SKU: GCA161.1U
$358.36 each
Contemporary Controls EIBA5-100T/R 5-Port 10/100Mbps DIN-rail Mount BAS Switch | Blackhawk Supply
EIBA5-100T/R | 5-Port 10/100Mbps DIN-rail Mount BAS Switch | Contemporary Controls
Brand: Contemporary Controls
SKU: EIBA5-100T/R
$119.06 each
Square D SDSA2040 SPD T1 SDSA 40KA 120/208V 3P4W | Blackhawk Supply
SDSA2040 | SPD T1 SDSA 40KA 120/208V 3P4W | Square D
Brand: Square D
SKU: SDSA2040
$156.58 each
KMC STE-8001W80 Digital Sensor: SimplyVAV, Temperature, White, | Blackhawk Supply
STE-8001W80 | Digital Sensor: SimplyVAV, Temperature, White, | KMC
Brand: KMC
SKU: STE-8001W80
$102.88 each
Belimo B225+LF120 US CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 120V | On/Off | Blackhawk Supply
B225+LF120 US | CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 120V | On/Off | Belimo
Brand: Belimo
SKU: B225+LF120 US
$482.85 each
Sign in to your account

Don't have an account? Create an account

Show

Forgot password?

Register New Account

Already have an account? Sign In instead.

Show
Show

Sign In

Your Cart
0 items
$0.00
Are you from Chicago?
Yes / No
Chicago Change
Shipping Estimates
Shipping:
The product has been added to cart.
There are 0 items in your cart.
Scroll to view all
Continue to Cart $0.00 Quote these products
You can order without authorization. The system will remember your information after completion.