Duct Sensors: Essential for HVAC Efficiency and Comfort

Midwest Supply offers a wide selection of duct sensors for precise airflow temperature and humidity monitoring. Our sensors are designed to ensure optimal HVAC performance, prevent costly damage, and maintain comfortable indoor environments.
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View Details Belimo 01CT-5QP Cable Temp Sensor NTC20k 200x6 2m | 8 inch | Midwest Supply Us
01CT-5QP | Cable Temp Sensor NTC20k 200x6 2m | 8 inch | Belimo
Brand: Belimo
SKU: 01CT-5QP
$18.00 each
View Details Belimo 01CT-5QL Cable Temp Sensor NTC20k 100x6 2m | 4 inch | Midwest Supply Us
01CT-5QL | Cable Temp Sensor NTC20k 100x6 2m | 4 inch | Belimo
Brand: Belimo
SKU: 01CT-5QL
$18.00 each
View Details Belimo 01CT-5MP Cable Temp Sensor NTC10kP 200x6 2m | 8 inch | Midwest Supply Us
01CT-5MP | Cable Temp Sensor NTC10kP 200x6 2m | 8 inch | Belimo
Brand: Belimo
SKU: 01CT-5MP
$18.00 each
View Details Belimo 01CT-5ML Cable Temp Sensor NTC10kP 100x6 2m | 4 inch | Midwest Supply Us
01CT-5ML | Cable Temp Sensor NTC10kP 100x6 2m | 4 inch | Belimo
Brand: Belimo
SKU: 01CT-5ML
$18.00 each
View Details Belimo 01CT-5LP Cable Temp Sensor NTC10k 200x6 2m | 8 inch | Midwest Supply Us
01CT-5LP | Cable Temp Sensor NTC10k 200x6 2m | 8 inch | Belimo
Brand: Belimo
SKU: 01CT-5LP
$18.00 each
View Details Belimo 01CT-5LL Cable Temp Sensor NTC10k 100x6 2m | 4 inch | Midwest Supply Us
01CT-5LL | Cable Temp Sensor NTC10k 100x6 2m | 4 inch | Belimo
Brand: Belimo
SKU: 01CT-5LL
$18.00 each
View Details Belimo 01CT-5BP Cable Temp Sensor PT1000 200x6 2m | 8 inch | Midwest Supply Us
01CT-5BP | Cable Temp Sensor PT1000 200x6 2m | 8 inch | Belimo
Brand: Belimo
SKU: 01CT-5BP
$23.40 each
View Details Belimo 01CT-5BL Cable Temp Sensor PT1000 100x6 2m | 4 inch | Midwest Supply Us
01CT-5BL | Cable Temp Sensor PT1000 100x6 2m | 4 inch | Belimo
Brand: Belimo
SKU: 01CT-5BL
$23.40 each
View Details BAPI BA/VOC05-D-BB-BNK VOC - Duct or Rough Service VOC Sensor (BNK) | Midwest Supply Us
BA/VOC05-D-BB-BNK | VOC - Duct or Rough Service VOC Sensor (BNK) | BAPI
Brand: BAPI
SKU: BA/VOC05-D-BB-BNK
$197.24 each
View Details BAPI BA/TQF-D-2-C00-N BAPI-Stat "Quantum" Temperature Sensor with Display and Pushbutton Setpoint | Midwest Supply Us
BA/TQF-D-2-C00-N | BAPI-Stat "Quantum" Temperature Sensor with Display and Pushbutton Setpoint | BAPI
Brand: BAPI
SKU: BA/TQF-D-2-C00-N
$50.63 each
View Details BAPI BA/TQC-D-2-C00-N BAPI-Stat "Quantum" Temperature Sensor with Display and Pushbutton Setpoint | Midwest Supply Us
BA/TQC-D-2-C00-N | BAPI-Stat "Quantum" Temperature Sensor with Display and Pushbutton Setpoint | BAPI
Brand: BAPI
SKU: BA/TQC-D-2-C00-N
$50.63 each
View Details BAPI BA/T1K[-7 TO 49C]-D-18"-BBX Duct Temperature Transmitter | Midwest Supply Us
BA/T1K[-7 TO 49C]-D-18"-BBX | Duct Temperature Transmitter | BAPI
Brand: BAPI
SKU: BA/T1K[-7 TO 49C]-D-18"-BBX
$53.46 each
View Details BAPI BA/T1K[32 TO 212F]-H210-D-BB Duct Humidity (%RH) Sensor with Temperature Transmitter | Midwest Supply Us
BA/T1K[32 TO 212F]-H210-D-BB | Duct Humidity (%RH) Sensor with Temperature Transmitter | BAPI
Brand: BAPI
SKU: BA/T1K[32 TO 212F]-H210-D-BB
$152.69 each
View Details BAPI BA/T1K[20 TO 120F]-D-8"-BB2 Duct Temperature Transmitter | Midwest Supply Us
BA/T1K[20 TO 120F]-D-8"-BB2 | Duct Temperature Transmitter | BAPI
Brand: BAPI
SKU: BA/T1K[20 TO 120F]-D-8"-BB2
$58.32 each
View Details BAPI BA/T1K[20 TO 120F]-D-4"-BBX Duct Temperature Transmitter | Midwest Supply Us
BA/T1K[20 TO 120F]-D-4"-BBX | Duct Temperature Transmitter | BAPI
Brand: BAPI
SKU: BA/T1K[20 TO 120F]-D-4"-BBX
$53.46 each
View Details BAPI BA/T1K[20 TO 120F]-D-18"-BB2 Duct Temperature Transmitter | Midwest Supply Us
BA/T1K[20 TO 120F]-D-18"-BB2 | Duct Temperature Transmitter | BAPI
Brand: BAPI
SKU: BA/T1K[20 TO 120F]-D-18"-BB2
$58.32 each
View Details BAPI BA/T1K[20 TO 120F]-D-12"-BBX Duct Temperature Transmitter | Midwest Supply Us
BA/T1K[20 TO 120F]-D-12"-BBX | Duct Temperature Transmitter | BAPI
Brand: BAPI
SKU: BA/T1K[20 TO 120F]-D-12"-BBX
$53.46 each
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/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/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/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/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/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
Communication
Dimension Depth
Dimension Height
Dimension Probe Diameter
Dimension Probe Length
Dimension Width
Element Type
Enclosure Material
Humidity Output
Measurement Type
Mounting
Operating Temperature
Output Specifications
Outputs
Range
Sensing Element
Sensor
Sensor Configuration
Sensor Housing
Sensor Length
Sensor Wire Length
Temp & Humidity Signals
Temperature Calibration Certificate
Temperature Measurement Accuracy
Temperature Measurement Range
Temperature Sensor
Temperature Sensor Type
Voltage
Warranty
°F or °C Display
Committed to customer satisfaction
as experts in Duct Sensors
(847) 773-1023

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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
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