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.

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 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 Laars Sensors Leak Detector Sensors Maxitrol Sensors Mcdonnell Miller Sensors Micronet Sensors Modine Sensors Moen Sensors Image for Navien Boilers & Water Heaters Navien Boilers & Water Heaters Sensors Oil Equipment Manufacturing Sensors Panasonic Sensors Pro1Iaq Sensors R.W. Beckett Sensors Raypak Sensors Resideo Sensors Reznor Sensors Rinnai Sensors Sterling Sensors Thermo Pride Furnaces 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
Filter
View Details BAPI BA/T1K[20 TO 120F]-D-12"-BB2 Duct Temperature Transmitter | Midwest Supply Us
BA/T1K[20 TO 120F]-D-12"-BB2 | Duct Temperature Transmitter | BAPI
Brand: BAPI
SKU: BA/T1K[20 TO 120F]-D-12"-BB2
$58.32 each
View Details BAPI BA/T1K[0 TO 100F]-H200-D-BB Duct Humidity (%RH) Sensor with Temperature Transmitter | Midwest Supply Us
BA/T1K[0 TO 100F]-H200-D-BB | Duct Humidity (%RH) Sensor with Temperature Transmitter | BAPI
Brand: BAPI
SKU: BA/T1K[0 TO 100F]-H200-D-BB
$152.69 each
View Details BAPI BA/T1K[0 TO 100C]-H200-O-BB Outside Air Humidity (%RH) Sensor with Temperature Transmitter | Midwest Supply Us
BA/T1K[0 TO 100C]-H200-O-BB | Outside Air Humidity (%RH) Sensor with Temperature Transmitter | BAPI
Brand: BAPI
SKU: BA/T1K[0 TO 100C]-H200-O-BB
$152.69 each
View Details BAPI BA/HQX-D-C-X-XX-X BAPI-Stat "Quantum" Humidity or Temp/Humidity Sensor without Display | Midwest Supply Us
BA/HQX-D-C-X-XX-X | BAPI-Stat "Quantum" Humidity or Temp/Humidity Sensor without Display | BAPI
Brand: BAPI
SKU: BA/HQX-D-C-X-XX-X
$112.59 each
View Details BAPI BA/HQX-D-B-X-XX-X BAPI-Stat "Quantum" Humidity or Temp/Humidity Sensor without Display | Midwest Supply Us
BA/HQX-D-B-X-XX-X | BAPI-Stat "Quantum" Humidity or Temp/Humidity Sensor without Display | BAPI
Brand: BAPI
SKU: BA/HQX-D-B-X-XX-X
$112.59 each
View Details BAPI BA/HQF-D-B-1-C00-N BAPI-Stat "Quantum" Temperature and Humidity Sensor with Display | Midwest Supply Us
BA/HQF-D-B-1-C00-N | BAPI-Stat "Quantum" Temperature and Humidity Sensor with Display | BAPI
Brand: BAPI
SKU: BA/HQF-D-B-1-C00-N
$131.22 each
View Details BAPI BA/H210-O-BB2 Outside Air Humidity (%RH) Sensor with Optional Temperature Sensor | Midwest Supply Us
BA/H210-O-BB2 | Outside Air Humidity (%RH) Sensor with Optional Temperature Sensor | BAPI
Brand: BAPI
SKU: BA/H210-O-BB2
$102.06 each
View Details BAPI BA/DCD10-D-BB CO2 - "24/7" Duct and Rough Service Carbon Dioxide Sensor, Constant Occupancy | Midwest Supply Us
BA/DCD10-D-BB | CO2 - "24/7" Duct and Rough Service Carbon Dioxide Sensor, Constant Occupancy | BAPI
Brand: BAPI
SKU: BA/DCD10-D-BB
$190.35 each
View Details BAPI BA/DCD10-5K-D-BB CO2 - "24/7" Duct and Rough Service Carbon Dioxide Sensor, Constant Occupancy | Midwest Supply Us
BA/DCD10-5K-D-BB | CO2 - "24/7" Duct and Rough Service Carbon Dioxide Sensor, Constant Occupancy | BAPI
Brand: BAPI
SKU: BA/DCD10-5K-D-BB
$202.50 each
View Details BAPI BA/DCD05-D-BB CO2 - "24/7" Duct and Rough Service Carbon Dioxide Sensor, Constant Occupancy | Midwest Supply Us
BA/DCD05-D-BB | CO2 - "24/7" Duct and Rough Service Carbon Dioxide Sensor, Constant Occupancy | BAPI
Brand: BAPI
SKU: BA/DCD05-D-BB
$190.35 each
View Details BAPI BA/DCD05-5K-D-BB CO2 - "24/7" Duct and Rough Service Carbon Dioxide Sensor, Constant Occupancy | Midwest Supply Us
BA/DCD05-5K-D-BB | CO2 - "24/7" Duct and Rough Service Carbon Dioxide Sensor, Constant Occupancy | BAPI
Brand: BAPI
SKU: BA/DCD05-5K-D-BB
$202.50 each
View Details BAPI BA/BS4MBF-D-HN-FN-Z Modbus BAPI-Stat 4MB Temperature Sensor | Midwest Supply Us
BA/BS4MBF-D-HN-FN-Z | Modbus BAPI-Stat 4MB Temperature Sensor | BAPI
Brand: BAPI
SKU: BA/BS4MBF-D-HN-FN-Z
$52.65 each
View Details BAPI BA/BS4MBF-D-HN-FN-J Modbus BAPI-Stat 4MB Temperature Sensor | Midwest Supply Us
BA/BS4MBF-D-HN-FN-J | Modbus BAPI-Stat 4MB Temperature Sensor | BAPI
Brand: BAPI
SKU: BA/BS4MBF-D-HN-FN-J
$52.65 each
View Details BAPI BA/BS4MBF-D-HN-F0-J Modbus BAPI-Stat 4MB Temperature Sensor | Midwest Supply Us
BA/BS4MBF-D-HN-F0-J | Modbus BAPI-Stat 4MB Temperature Sensor | BAPI
Brand: BAPI
SKU: BA/BS4MBF-D-HN-F0-J
$52.65 each
View Details BAPI BA/BS4MBF-D-H2-FN-Z Modbus BAPI-Stat 4MB Temperature and Humidity Sensor | Midwest Supply Us
BA/BS4MBF-D-H2-FN-Z | Modbus BAPI-Stat 4MB Temperature and Humidity Sensor | BAPI
Brand: BAPI
SKU: BA/BS4MBF-D-H2-FN-Z
$113.40 each
View Details BAPI BA/BS4MBF-D-H2-FN-J Modbus BAPI-Stat 4MB Temperature and Humidity Sensor | Midwest Supply Us
BA/BS4MBF-D-H2-FN-J | Modbus BAPI-Stat 4MB Temperature and Humidity Sensor | BAPI
Brand: BAPI
SKU: BA/BS4MBF-D-H2-FN-J
$113.40 each
View Details BAPI BA/BS4MBF-D-H2-F1-J Modbus BAPI-Stat 4MB Temperature and Humidity Sensor | Midwest Supply Us
BA/BS4MBF-D-H2-F1-J | Modbus BAPI-Stat 4MB Temperature and Humidity Sensor | BAPI
Brand: BAPI
SKU: BA/BS4MBF-D-H2-F1-J
$113.40 each
View Details BAPI BA/BS4MBF-D-H2-F0-Z Modbus BAPI-Stat 4MB Temperature and Humidity Sensor | Midwest Supply Us
BA/BS4MBF-D-H2-F0-Z | Modbus BAPI-Stat 4MB Temperature and Humidity Sensor | BAPI
Brand: BAPI
SKU: BA/BS4MBF-D-H2-F0-Z
$113.40 each
View Details BAPI BA/20K-H200-O-BB2 Outside Air Humidity (%RH) Sensor with Optional Temperature Sensor | Midwest Supply Us
BA/20K-H200-O-BB2 | Outside Air Humidity (%RH) Sensor with Optional Temperature Sensor | BAPI
Brand: BAPI
SKU: BA/20K-H200-O-BB2
$109.35 each
View Details BAPI BA/1K-H210-O-BB2 Outside Air Humidity (%RH) Sensor with Optional Temperature Sensor | Midwest Supply Us
BA/1K-H210-O-BB2 | Outside Air Humidity (%RH) Sensor with Optional Temperature Sensor | BAPI
Brand: BAPI
SKU: BA/1K-H210-O-BB2
$112.19 each
View Details BAPI BA/1K-H200-O-BB2 Outside Air Humidity (%RH) Sensor with Optional Temperature Sensor | Midwest Supply Us
BA/1K-H200-O-BB2 | Outside Air Humidity (%RH) Sensor with Optional Temperature Sensor | BAPI
Brand: BAPI
SKU: BA/1K-H200-O-BB2
$112.19 each
View Details BAPI BA/1K[NI]-H210-O-BB2 Outside Air Humidity (%RH) Sensor with Optional Temperature Sensor | Midwest Supply Us
BA/1K[NI]-H210-O-BB2 | Outside Air Humidity (%RH) Sensor with Optional Temperature Sensor | BAPI
Brand: BAPI
SKU: BA/1K[NI]-H210-O-BB2
$128.39 each
View Details BAPI BA/1K[NI]-H200-O-BB2 Outside Air Humidity (%RH) Sensor with Optional Temperature Sensor | Midwest Supply Us
BA/1K[NI]-H200-O-BB2 | Outside Air Humidity (%RH) Sensor with Optional Temperature Sensor | BAPI
Brand: BAPI
SKU: BA/1K[NI]-H200-O-BB2
$128.39 each
View Details BAPI BA/10K-3-O-BB2 Outside Air Temperature Sensor - 10K-3 Thermistor | Midwest Supply Us
BA/10K-3-O-BB2 | Outside Air Temperature Sensor - 10K-3 Thermistor | BAPI
Brand: BAPI
SKU: BA/10K-3-O-BB2
$12.15 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
Committed to customer satisfaction
as experts in Sensors
(847) 773-1023

Recently Viewed

Popular Products

View all →
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
$76.05
Everflow EPRC1501-NL 1-1/2" X 1" F1807 PEX Reducing Coupling Lead Free | Midwest Supply Us
EPRC1501-NL | 1-1/2" X 1" F1807 PEX Reducing Coupling Lead Free | Everflow
Brand: Everflow
SKU: EPRC1501-NL
$8.42
Sign in to your account
Show

Forgot password?

Don’t have an account?
Create account
Register New Account
Show
Show

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