sensors

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.

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A.J. Antunes Sensors Aaon Sensors Accustat PSG Controls Sensors AERCO Boiler and Water Heater Sensors AJ Antunes Sensors Amana-Goodman Sensors Armstrong Furnace Sensors Image for Armstrong International Armstrong International Sensors Atlas Copco Sensors Auburn Sensors Bacharach Sensors Baltimore Parts Sensors Image for BAPI BAPI Sensors Barber Colman Sensors Bard HVAC Sensors Image for Belimo Belimo Sensors Bosch Sensors Bradford White Sensors Braeburn Systems 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 Emerson Climate-White Rodgers 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 Analytics 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 Laars Heating Systems Sensors Leak Detector Sensors Lennox Sensors Liebert Sensors MAMAC Systems Sensors Marvair Sensors Maxitrol Sensors Mcdonnell Miller 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 RBI Boiler Sensors Resideo Sensors Reznor Sensors Rheem-Ruud Sensors Rinnai Sensors Schneider Electric (Barber Colman) Sensors Scotsman Ice Machines Sensors Setra Sensors Siemens Building Technology Sensors Siemens Combustion Sensors Spartan Valves Sensors Sporlan Controls Sensors Sterling Sensors System Sensor Sensors Taco Sensors Thermo Pride Furnaces Sensors Titus HVAC Sensors Trane Sensors Utica-Dunkirk Sensors Veris Industries Sensors Viessmann Sensors Warrick-Gems Sensors Controls Sensors Water Heater Parts Sensors Weil Mclain Sensors York Sensors

All Types

HVAC Humidity Sensor for Sale Duct Sensors Outside Sensors for Sale Room Humidity and Temperature Sensors CO2 Sensors for Sale Belimo Strap Sensors Pressure Sensors Belimo Bullet Sensors Accessories
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View Details BAPI BA/10K-3-LPW-5 Button Sensor - Low Profile Room Temperature Sensor | Midwest Supply Us
BA/10K-3-LPW-5 | Button Sensor - Low Profile Room Temperature Sensor | BAPI
Brand: BAPI
SKU: BA/10K-3-LPW-5
$11.32 each
View Details BAPI BA/10K-2-LPB-5 Button Sensor - Low Profile Room Temperature Sensor | Midwest Supply Us
BA/10K-2-LPB-5 | Button Sensor - Low Profile Room Temperature Sensor | BAPI
Brand: BAPI
SKU: BA/10K-2-LPB-5
$13.42 each
View Details BAPI BA/10K-2-LPB-25 Button Sensor - Low Profile Room Temperature Sensor | Midwest Supply Us
BA/10K-2-LPB-25 | Button Sensor - Low Profile Room Temperature Sensor | BAPI
Brand: BAPI
SKU: BA/10K-2-LPB-25
$16.77 each
View Details BAPI BA/10K-2-H210-RD-TB-C35L-BW Delta Style Room Humidity or Temperature/Humidity Sensor | Midwest Supply Us
BA/10K-2-H210-RD-TB-C35L-BW | Delta Style Room Humidity or Temperature/Humidity Sensor | BAPI
Brand: BAPI
SKU: BA/10K-2-H210-RD-TB-C35L-BW
$138.56 each
View Details BAPI BA/10K-2-H210-RD-BW Delta Style Room Humidity or Temperature/Humidity Sensor | Midwest Supply Us
BA/10K-2-H210-RD-BW | Delta Style Room Humidity or Temperature/Humidity Sensor | BAPI
Brand: BAPI
SKU: BA/10K-2-H210-RD-BW
$131.23 each
View Details BAPI BA/10K-2-H210-R-BW Delta Style Room Humidity or Temperature/Humidity Sensor | Midwest Supply Us
BA/10K-2-H210-R-BW | Delta Style Room Humidity or Temperature/Humidity Sensor | BAPI
Brand: BAPI
SKU: BA/10K-2-H210-R-BW
$116.55 each
View Details ACI A/RH3-CP-O-4X Temp & RH 3% | Outdoor Outside Air Temp & Humidity Sensor | NEMA 4X Housing Enclosure Box | Midwest Supply Us
A/RH3-CP-O-4X | Temp & RH 3% | Outdoor Outside Air Temp & Humidity Sensor | NEMA 4X Housing Enclosure Box | ACI
Brand: ACI
SKU: A/RH3-CP-O-4X
$172.05 each
View Details ACI A/RH3-O 3% Accuracy RH Humidity Sensor | Outdoor Outside Air Humidity Sensor | Midwest Supply Us
A/RH3-O | 3% Accuracy RH Humidity Sensor | Outdoor Outside Air Humidity Sensor | ACI
Brand: ACI
SKU: A/RH3-O
$161.20 each
View Details ACI A/RH3-D 3% Accuracy RH Humidity Sensor | Duct Humidity Sensor | Midwest Supply Us
A/RH3-D | 3% Accuracy RH Humidity Sensor | Duct Humidity Sensor | ACI
Brand: ACI
SKU: A/RH3-D
$160.43 each
View Details Schneider Electric SE8650U0B11 Roof Top Unit, Heat Pump & Indoor Air Quality Ctrl: BACnet MS/TP, RH sensor & control, White Case/Fascia | Midwest Supply Us
SE8650U0B11 | Roof Top Unit, Heat Pump & Indoor Air Quality Ctrl: BACnet MS/TP, RH sensor & control, White Case/Fascia | Schneider Electric
Brand: Schneider Electric
SKU: SE8650U0B11
$412.21 each
View Details Siemens 540-995 Flush Mount Room Temperature Sensor | Midwest Supply Us
540-995 | Flush Mount Room Temperature Sensor | Siemens
Brand: Siemens
SKU: 540-995
$36.29 each
View Details ACI A/CP-I-4"-GD 10K ohm Type II | Stainless Steel Well Water Fluid Steam Temperature Sensor | Sensor Length: 4 inch | Galvanized Housing Enclosure Box | Midwest Supply Us
A/CP-I-4"-GD | 10K ohm Type II | Stainless Steel Well Water Fluid Steam Temperature Sensor | Sensor Length: 4 inch | Galvanized Housing Enclosure Box | ACI
Brand: ACI
SKU: A/CP-I-4"-GD
$35.16 each
View Details ACI A/CP-BP-20'CL2P 10K ohm Type II | Bullet Probe Temperature Sensor | Included Wire Length: 20 feet | CL2P | Midwest Supply Us
A/CP-BP-20'CL2P | 10K ohm Type II | Bullet Probe Temperature Sensor | Included Wire Length: 20 feet | CL2P | ACI
Brand: ACI
SKU: A/CP-BP-20'CL2P
$31.18 each
View Details ACI A/DLP-010-W-U-D-A-0 Differential Pressure Sensor Transducer | 0-10" | +/- 1" to 10" w.c. | LCD | Midwest Supply Us
A/DLP-010-W-U-D-A-0 | Differential Pressure Sensor Transducer | 0-10" | +/- 1" to 10" w.c. | LCD | ACI
Brand: ACI
SKU: A/DLP-010-W-U-D-A-0
$168.00 each
View Details ACI A/CP-DO-18" 10K ohm Type II | Duct Temperature Sensor | Sensor Length: 18 inch | Midwest Supply Us
A/CP-DO-18" | 10K ohm Type II | Duct Temperature Sensor | Sensor Length: 18 inch | ACI
Brand: ACI
SKU: A/CP-DO-18"
$14.86 each
View Details ACI A/1K-NI-BP RTD 1000 ohm (Nickel) | Bullet Probe Temperature Sensor | Midwest Supply Us
A/1K-NI-BP | RTD 1000 ohm (Nickel) | Bullet Probe Temperature Sensor | ACI
Brand: ACI
SKU: A/1K-NI-BP
$20.66 each
View Details ACI A/CP-R2 10K ohm Type II | Room Zone Wall Temperature Sensor | Modern Housing Enclosure | Midwest Supply Us
A/CP-R2 | 10K ohm Type II | Room Zone Wall Temperature Sensor | Modern Housing Enclosure | ACI
Brand: ACI
SKU: A/CP-R2
$13.41 each
View Details ACI A/AN-O-EH 10K ohm Type III | Outdoor Outside Air Temperature Sensor | Weather Tight (European) Housing Enclosure Box | Midwest Supply Us
A/AN-O-EH | 10K ohm Type III | Outdoor Outside Air Temperature Sensor | Weather Tight (European) Housing Enclosure Box | ACI
Brand: ACI
SKU: A/AN-O-EH
$27.91 each
View Details ACI A/SP-PUP Pressure Sensor Transducer Pickup Ports | Midwest Supply Us
A/SP-PUP | Pressure Sensor Transducer Pickup Ports | ACI
Brand: ACI
SKU: A/SP-PUP
$25.13 each
View Details ACI A/AN-I-2.5"-PB 10K ohm Type III | Stainless Steel Well Water Fluid Steam Temperature Sensor | Sensor Length: 2.5 inch | Plastic Box Plain Housing Enclosure Box | Midwest Supply Us
A/AN-I-2.5"-PB | 10K ohm Type III | Stainless Steel Well Water Fluid Steam Temperature Sensor | Sensor Length: 2.5 inch | Plastic Box Plain Housing Enclosure Box | ACI
Brand: ACI
SKU: A/AN-I-2.5"-PB
$33.35 each
View Details ACI A/CSI-I-4"-GD 10K ohm (CSI) | Stainless Steel Well Water Fluid Steam Temperature Sensor | Sensor Length: 4 inch | Galvanized Housing Enclosure Box | Midwest Supply Us
A/CSI-I-4"-GD | 10K ohm (CSI) | Stainless Steel Well Water Fluid Steam Temperature Sensor | Sensor Length: 4 inch | Galvanized Housing Enclosure Box | ACI
Brand: ACI
SKU: A/CSI-I-4"-GD
$33.35 each
View Details Johnson Controls A421ABG-02C Single Stage Temp Controller with Sensor & Power Cords, 120VAC, NEMA1, 6' 7" lead, -40 to 212F, HTG/CLG | Midwest Supply Us
A421ABG-02C | Single Stage Temp Controller with Sensor & Power Cords, 120VAC, NEMA1, 6' 7" lead, -40 to 212F, HTG/CLG | Johnson Controls
Brand: Johnson Controls
SKU: A421ABG-02C
$166.13 each
View Details Johnson Controls A421AEJ-02C Single Stage Temp Controller with Sensor & Piggyback Power Cord, 120VAC, NEMA4X, 6' 6" lead, -40 to 212F, HTG/CLG | Midwest Supply Us
A421AEJ-02C | Single Stage Temp Controller with Sensor & Piggyback Power Cord, 120VAC, NEMA4X, 6' 6" lead, -40 to 212F, HTG/CLG | Johnson Controls
Brand: Johnson Controls
SKU: A421AEJ-02C
$217.81 each
View Details Senva Sensors CR3-24 Command Relay, N.O. 24VAC/DC | Midwest Supply Us
CR3-24 | Command Relay, N.O. 24VAC/DC | Senva Sensors
Brand: Senva Sensors
SKU: CR3-24
$12.48 each
Air Quality Application
Air Volume
Application
Brand
CO2 Output
CO2 Range
Collection
Color
Communication
Configuration
Contents
Details
Duct or Rough Service
Element Type
Finish
Foamback Width
Fuel
Height
Humidity Output
Inches WC or Pascals
Kit Contents
Length
Material
Mounting
Output
Part Number
Pickup Style
Pressure
Pressure Pickup Type
Pressure Range
Pressure Ranges
Pressure Setpoint Range
Probe Type
Product Type
Screwdriver Style
Sensor
Sensor Averaging Length
Sensor Configuration
Sensor Housing
Sensor Length
Size
Temp & Humidity Signals
Temperature
Temperature Sensor
Transmitter Output
Tube Length
Used on
VOC Output
Voltage
Wallplate Material
Width
°F or °C Display
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Norgas Controls NGR02-BBA Gas Regulator | 3/4" NPT | 1/4" Orifice | Green Spring 6.5"-16"wc | Midwest Supply Us
NGR02-BBA | Gas Regulator | 3/4" NPT | 1/4" Orifice | Green Spring 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
$108.17
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
View Details
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
$16.77
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
$83.70
Everflow EPRC1501-NL EVERFLOW 1-1/2" X 1" PEX BARB RED. COUPLING LEAD FREE | Midwest Supply Us
EPRC1501-NL | EVERFLOW 1-1/2" X 1" PEX BARB RED. COUPLING LEAD FREE | Everflow
Brand: Everflow
SKU: EPRC1501-NL
$11.77
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