Filter

Sensors Siemens Building Technology

Almost every heating, ventilation, air-conditioning, and refrigeration system uses sensors. Choose the world's top sensor brands to optimize system performance, and ensure occupant health, safety, comfort, and productivity.

All Manufacturers

Aaon Sensors
AERCO Boiler and Water Heater Sensors
AJ Antunes Sensors
Armstrong Furnace Sensors
Image for Armstrong International Armstrong International Sensors
Bacharach Sensors
Baltimore Parts Sensors
Image for BAPI BAPI Sensors
Barber Colman Sensors
Bard HVAC Sensors
Image for Belimo Belimo Sensors
Bell Gossett Sensors
Bosch Sensors
Bradford White Sensors
Broan Fans Sensors
BROAN-NuTone Sensors
Buderus Sensors
Burnham Boilers Sensors
Carlin Sensors
Carlyle Sensors
Carrier Sensors
Chicago Faucet Co Sensors
ClimateMaster Sensors
Copeland Sensors
Daikin-McQuay Sensors
Danfoss Sensors
DriSteem Sensors
Eclipse Sensors
EWC Controls Sensors
Fenwal Sensors
Fireye Sensors
GE Sensing-General Eastern Sensors
Greenheck Sensors
Grundfos Sensors
Grundfos Circulators Sensors
Haier A/C Sensors
Heat Transfer Prod Sensors
Heatcraft Refrigeration Sensors
Honeywell Sensors
Honeywell E-MON Meters Sensors
Honeywell Home Sensors
Honeywell Inc Sensors
Hydrolevel/Safeguard Sensors
ICM Controls Sensors
Indeeco Sensors
Intellihot Sensors
International Comfort Products Sensors
J/B Industries SAE Fittings Sensors
Johnson Controls Sensors
Kele Product Sensors
KMC Controls Sensors
Kromschroder Sensors
Laars Sensors
Leak Detector Sensors
Lennox Sensors
Liebert Sensors
MAMAC Systems Sensors
Marvair Sensors
Maxitrol Sensors
Mcdonnell Miller Sensors
Micronet Sensors
Mitsubishi Electric Sensors
Modine Sensors
Moen Sensors
Image for Navien Boilers & Water Heaters Navien Boilers & Water Heaters Sensors
Nortec Humidity Sensors
Oil Equipment Manufacturing Sensors
Packard Sensors
Panasonic Sensors
PRO 1 IAQ Sensors
Pro1Iaq Sensors
R.W. Beckett Sensors
Raypak Sensors
Resideo Sensors
Reznor Sensors
Rheem-Ruud Sensors
Rinnai Sensors
Scotsman Ice Machines Sensors
Siemens Building Technology Sensors
Siemens Combustion Sensors
Spartan Valves Sensors
Sporlan Controls Sensors
Sterling Sensors
System Sensor Sensors
Thermo Pride Furnaces Sensors
Water Heater Parts Sensors
Weil Mclain Sensors
York Sensors
prev
next

All Types

HVAC Humidity Sensor for Sale
prev
next
Filter
View Details Siemens Building Technology 587-180 Room Temperature Sensor, Blank Front, For Use With Siemens Talon Controllers | Midwest Supply Us
587-180 | Room Temperature Sensor, Blank Front, For Use With Siemens Talon Controllers | Siemens Building Technology
Brand: Siemens Building Technology
SKU: 587-180
$78.13
 each
View Details Siemens Building Technology 544-577-RK Immersion sensor repair kit, 1K Platinum RTD (375 alpha) models | Midwest Supply Us
544-577-RK | Immersion sensor repair kit, 1K Platinum RTD (375 alpha) models | Siemens Building Technology
Brand: Siemens Building Technology
SKU: 544-577-RK
$78.59
 each
View Details Siemens Building Technology 544-343-18 Rigid Averaging Duct Sensor, 1K Ohm Platinum, 18-Inch | Midwest Supply Us
544-343-18 | Rigid Averaging Duct Sensor, 1K Ohm Platinum, 18-Inch | Siemens Building Technology
Brand: Siemens Building Technology
SKU: 544-343-18
$97.92
 each
View Details Siemens Building Technology 540-670A Room Temperature Sensor, Sensing with Override, Setpoint | Midwest Supply Us
540-670A | Room Temperature Sensor, Sensing with Override, Setpoint | Siemens Building Technology
Brand: Siemens Building Technology
SKU: 540-670A
$463.99
 each
View Details Siemens Building Technology 540-680FB Room Temp Sensor, Sensing w/ Override, Setpt, Fahrenheit Display, White | Midwest Supply Us
540-680FB | Room Temp Sensor, Sensing w/ Override, Setpt, Fahrenheit Display, White | Siemens Building Technology
Brand: Siemens Building Technology
SKU: 540-680FB
View Details
View Details Siemens Building Technology QFA32SS.EWNN Room Humidity+Temp Sensor, 0-10V / 0-5V / 4-20 mA (selectable), No HMI, No Logo | Midwest Supply Us
QFA32SS.EWNN | Room Humidity+Temp Sensor, 0-10V / 0-5V / 4-20 mA (selectable), No HMI, No Logo | Siemens Building Technology
Brand: Siemens Building Technology
SKU: QFA32SS.EWNN
$188.05
 each
View Details Siemens Building Technology QFA3280.FWSC Room Temp Sensor, RH 2%, TEC, Digital signal, Sense & Display | Midwest Supply Us
QFA3280.FWSC | Room Temp Sensor, RH 2%, TEC, Digital signal, Sense & Display | Siemens Building Technology
Brand: Siemens Building Technology
SKU: QFA3280.FWSC
$259.80
 each
View Details Siemens Building Technology QAM2030.750 Duct Point Temperature Sensor, 10K Ohm NTC Type 2, 25-Foot | Midwest Supply Us
QAM2030.750 | Duct Point Temperature Sensor, 10K Ohm NTC Type 2, 25-Foot | Siemens Building Technology
Brand: Siemens Building Technology
SKU: QAM2030.750
$96.44
 each
View Details Siemens Building Technology QAM2012.010 Duct Point Temperature Sensor, 1K Ohm Platinum, (385 Alpha), 4-Inch | Midwest Supply Us
QAM2012.010 | Duct Point Temperature Sensor, 1K Ohm Platinum, (385 Alpha), 4-Inch | Siemens Building Technology
Brand: Siemens Building Technology
SKU: QAM2012.010
$38.67
 each
View Details Siemens Building Technology QAE2032.010 Immersion Well Temperature Sensor, 10K Ohm Type 3, 4-inch | Midwest Supply Us
QAE2032.010 | Immersion Well Temperature Sensor, 10K Ohm Type 3, 4-inch | Siemens Building Technology
Brand: Siemens Building Technology
SKU: QAE2032.010
View Details
View Details Siemens Building Technology QAA22SS.EWSN Room Temp Sensor, 0-10V / 0-5V / 4-20 mA (selectable), No HMI, Siemens Logo | Midwest Supply Us
QAA22SS.EWSN | Room Temp Sensor, 0-10V / 0-5V / 4-20 mA (selectable), No HMI, Siemens Logo | Siemens Building Technology
Brand: Siemens Building Technology
SKU: QAA22SS.EWSN
$109.27
 each
View Details Siemens Building Technology QAA22SS.FWSN Rm Temp Sensor, 0-10V / 0-5V / 4-20 mA (selectable), Full Feature, Siemens Logo | Midwest Supply Us
QAA22SS.FWSN | Rm Temp Sensor, 0-10V / 0-5V / 4-20 mA (selectable), Full Feature, Siemens Logo | Siemens Building Technology
Brand: Siemens Building Technology
SKU: QAA22SS.FWSN
$166.13
 each
View Details Siemens Building Technology QAE2020.015 Immersion Well Temperature Sensor, 1K Ohm Nickel at 32 deg F, 6-Inch | Midwest Supply Us
QAE2020.015 | Immersion Well Temperature Sensor, 1K Ohm Nickel at 32 deg F, 6-Inch | Siemens Building Technology
Brand: Siemens Building Technology
SKU: QAE2020.015
$66.71
 each
View Details Siemens Building Technology AQA2232 OLED KIT FOR 2200/3200 SENSORS, PKG OF 5 | Midwest Supply Us
AQA2232 | OLED KIT FOR 2200/3200 SENSORS, PKG OF 5 | Siemens Building Technology
Brand: Siemens Building Technology
SKU: AQA2232
$91.04
 each
View Details Siemens Building Technology 587-204 Room Temp Sensor, Full Feature, Siemens Logo, Tool Port, TEC Controllers | Midwest Supply Us
587-204 | Room Temp Sensor, Full Feature, Siemens Logo, Tool Port, TEC Controllers | Siemens Building Technology
Brand: Siemens Building Technology
SKU: 587-204
View Details
View Details Siemens Building Technology 544-577-25 Liquid Immersion Temperature Sensor, 1K Ohm Platinum, (375 Alpha), 2.5-Inch | Midwest Supply Us
544-577-25 | Liquid Immersion Temperature Sensor, 1K Ohm Platinum, (375 Alpha), 2.5-Inch | Siemens Building Technology
Brand: Siemens Building Technology
SKU: 544-577-25
$86.38
 each
View Details Siemens Building Technology 544-342-16 Flexible Averaging Duct Sensor, 1K Ohm Platinum, 16-Foot | Midwest Supply Us
544-342-16 | Flexible Averaging Duct Sensor, 1K Ohm Platinum, 16-Foot | Siemens Building Technology
Brand: Siemens Building Technology
SKU: 544-342-16
$118.82
 each
View Details Siemens Building Technology 540-995 Flush Mount Room Temperature Sensor | Midwest Supply Us
540-995 | Flush Mount Room Temperature Sensor | Siemens Building Technology
Brand: Siemens Building Technology
SKU: 540-995
$48.50
 each
View Details Siemens Building Technology 540-984 Room Temperature Sensor, Flush-mount, Metal, 10K Type II | Midwest Supply Us
540-984 | Room Temperature Sensor, Flush-mount, Metal, 10K Type II | Siemens Building Technology
Brand: Siemens Building Technology
SKU: 540-984
$27.10
 each
View Details Siemens Building Technology 536-768 Outside Air Temperature Sensor, Through-the-wall, 4 to 20 mA | Midwest Supply Us
536-768 | Outside Air Temperature Sensor, Through-the-wall, 4 to 20 mA | Siemens Building Technology
Brand: Siemens Building Technology
SKU: 536-768
$129.56
 each
View Details Siemens Building Technology 540-680CA Room Temp Sensor, Sensing with Override, Setpoint, Celsius Display, Beige | Midwest Supply Us
540-680CA | Room Temp Sensor, Sensing with Override, Setpoint, Celsius Display, Beige | Siemens Building Technology
Brand: Siemens Building Technology
SKU: 540-680CA
$577.93
 each
View Details Siemens Building Technology 535-741-18 Duct Point Temperature Sensor, 100K Ohm Platinum NTC Type 2, 18-Inch | Midwest Supply Us
535-741-18 | Duct Point Temperature Sensor, 100K Ohm Platinum NTC Type 2, 18-Inch | Siemens Building Technology
Brand: Siemens Building Technology
SKU: 535-741-18
$45.94
 each
View Details Siemens Building Technology 535-741-4 Duct Point Temperature Sensor, 100K Ohm Platinum NTC Type 2, 4-Inch | Midwest Supply Us
535-741-4 | Duct Point Temperature Sensor, 100K Ohm Platinum NTC Type 2, 4-Inch | Siemens Building Technology
Brand: Siemens Building Technology
SKU: 535-741-4
$40.62
 each
View Details Siemens Building Technology 533-380-16 Flexible Averaging Duct Sensor, 20 to 120 Deg F, 16-Foot | Midwest Supply Us
533-380-16 | Flexible Averaging Duct Sensor, 20 to 120 Deg F, 16-Foot | Siemens Building Technology
Brand: Siemens Building Technology
SKU: 533-380-16
$134.15
 each
Committed to customer satisfaction
as experts in Sensors
(847) 773-1023

Recently Viewed

406-100G | 10 PVC 90 ELBOW SOCKET SCH40 GRAY | (PG:044) Spears
406-100G | 10 PVC 90 ELBOW SOCKET SCH40 GRAY | (PG:044) Spears
Brand: Spears
SKU: 406-100G
$1891.46
434-010 | 1 PVC RISER EXT FPTXMPT SCH40 | (PG:040) Spears
434-010 | 1 PVC RISER EXT FPTXMPT SCH40 | (PG:040) Spears
Brand: Spears
SKU: 434-010
$5.43

Popular Products

View all →
BAPI ZPS-ACC04-1 Room Pressure Pickup Ports with Temperature Sensor | Midwest Supply Us
ZPS-ACC04-1 | Room Pressure Pickup Ports with Temperature Sensor | BAPI
Brand: BAPI
SKU: ZPS-ACC04-1
$16.20
Belimo B214 Characterized Control Valve (CCV), 1/2", 2-way | Midwest Supply Us
B214 | Characterized Control Valve (CCV), 1/2", 2-way | Belimo
Brand: Belimo
SKU: B214
$77.85
Everflow EPRC1501-NL 1-1/2" X 1" F1807 PEX Reducing Coupling Lead Free Pack of 10 | Midwest Supply Us
EPRC1501-NL | 1-1/2" X 1" F1807 PEX Reducing Coupling Lead Free Pack of 10 | Everflow
Brand: Everflow
SKU: EPRC1501-NL
$88.70
Norgas Controls NGR02-BBA Gas Regulator | 3/4" | 1/4" Orifice | GREEN 6.5-16" WC | Midwest Supply Us
NGR02-BBA | Gas Regulator | 3/4" | 1/4" Orifice | GREEN 6.5-16" WC | Norgas Controls
Brand: Norgas Controls
SKU: NGR02-BBA
$86.98
BAPI BA/10K-2-H210-D-BBX Duct Humidity (%RH) Sensor with Optional Temperature Sensor | Midwest Supply Us
BA/10K-2-H210-D-BBX | Duct Humidity (%RH) Sensor with Optional Temperature Sensor | BAPI
Brand: BAPI
SKU: BA/10K-2-H210-D-BBX
$104.49
Norgas Controls N5D-1500-S GAS REGULATOR 1-1/2" NPT 7-11"WC CSA | Midwest Supply Us
N5D-1500-S | GAS REGULATOR 1-1/2" NPT 7-11"WC CSA | Norgas Controls
Brand: Norgas Controls
SKU: N5D-1500-S
$294.63
BAPI ZPS-ACC04-1 Room Pressure Pickup Ports with Temperature Sensor | Midwest Supply Us
ZPS-ACC04-1 | Room Pressure Pickup Ports with Temperature Sensor | BAPI
Brand: BAPI
SKU: ZPS-ACC04-1
$16.20
Belimo B214 Characterized Control Valve (CCV), 1/2", 2-way | Midwest Supply Us
B214 | Characterized Control Valve (CCV), 1/2", 2-way | Belimo
Brand: Belimo
SKU: B214
$77.85
Everflow EPRC1501-NL 1-1/2" X 1" F1807 PEX Reducing Coupling Lead Free Pack of 10 | Midwest Supply Us
EPRC1501-NL | 1-1/2" X 1" F1807 PEX Reducing Coupling Lead Free Pack of 10 | Everflow
Brand: Everflow
SKU: EPRC1501-NL
$88.70
Norgas Controls NGR02-BBA Gas Regulator | 3/4" | 1/4" Orifice | GREEN 6.5-16" WC | Midwest Supply Us
NGR02-BBA | Gas Regulator | 3/4" | 1/4" Orifice | GREEN 6.5-16" WC | Norgas Controls
Brand: Norgas Controls
SKU: NGR02-BBA
$86.98
BAPI BA/10K-2-H210-D-BBX Duct Humidity (%RH) Sensor with Optional Temperature Sensor | Midwest Supply Us
BA/10K-2-H210-D-BBX | Duct Humidity (%RH) Sensor with Optional Temperature Sensor | BAPI
Brand: BAPI
SKU: BA/10K-2-H210-D-BBX
$104.49
Norgas Controls N5D-1500-S GAS REGULATOR 1-1/2" NPT 7-11"WC CSA | Midwest Supply Us
N5D-1500-S | GAS REGULATOR 1-1/2" NPT 7-11"WC CSA | Norgas Controls
Brand: Norgas Controls
SKU: N5D-1500-S
$294.63
prev
next
Sign in to your account
Don’t have an account?
Create account
Register New Account

Sign In

Your Cart
items in the Cart
The product has been added to cart.
There are items in your cart.

Total:

View Cart
Continue Shopping