- Sensors
- Bapi
Sensors BAPI
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
Armstrong International Sensors Bacharach Sensors Baltimore Parts Sensors
BAPI Sensors Barber Colman Sensors Bard HVAC Sensors
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 Laars Sensors Leak Detector Sensors Maxitrol Sensors Mcdonnell Miller Sensors Micronet Sensors Modine Sensors Moen Sensors
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
![Image for Armstrong International](http://midwestsupplyus.com/cdn/shop/collections/Armstrong_logo_80x.jpg?v=1693825024)
![Image for BAPI](http://midwestsupplyus.com/cdn/shop/collections/logo_80x.png?v=1631300028)
![Image for Belimo](http://midwestsupplyus.com/cdn/shop/collections/logo_belimo_basic_80x.png?v=1649279200)
![Image for Navien Boilers & Water Heaters](http://midwestsupplyus.com/cdn/shop/collections/navien_80x.gif?v=1693825875)
View Details
![BAPI BA/BS4MBF-C-H2-F1-J Modbus BAPI-Stat 4MB Temperature and Humidity Sensor | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/BAPIStat4MB_b3bfb3d0-f36c-4fa6-9d14-d11328186ad5_medium.png?v=1732396852)
BA/BS4MBF-C-H2-F1-J | Modbus BAPI-Stat 4MB Temperature and Humidity Sensor | BAPI
Brand: BAPI
SKU: BA/BS4MBF-C-H2-F1-J
View Details
![BAPI BA/10K-2-LPW Button Sensor - Low Profile Room Temperature Sensor | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/Main-Image-1_70972d65-33d2-42b6-a4a6-6cbf035fea1c_medium.png?v=1732396815)
BA/10K-2-LPW | Button Sensor - Low Profile Room Temperature Sensor | BAPI
Brand: BAPI
SKU: BA/10K-2-LPW
View Details
![BAPI BA/ADP-525-7-BW Adaptor Plates for Wall Sensors - 5.25" x 7”, Bright White | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/AdaptorPlates_Main_df1e8d59-6bc5-412b-947b-506eaa839e52_medium.png?v=1732397270)
BA/ADP-525-7-BW | Adaptor Plates for Wall Sensors - 5.25" x 7”, Bright White | BAPI
Brand: BAPI
SKU: BA/ADP-525-7-BW
View Details
![BAPI BA/T1K[-40 TO 185F]-O-BB2 Outside Air Temperature Transmitter | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/Main-Image-300pix3_8406b746-5769-4283-b260-1b78c36577a5_medium.png?v=1732396156)
BA/T1K[-40 TO 185F]-O-BB2 | Outside Air Temperature Transmitter | BAPI
Brand: BAPI
SKU: BA/T1K[-40 TO 185F]-O-BB2
View Details
![BAPI BA/BS4MBF-C-HN-F1-J Modbus BAPI-Stat 4MB Temperature Sensor | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/BAPIStat4MB_4c162233-3d1c-4a74-8e18-13a60552b17d_medium.png?v=1732396151)
BA/BS4MBF-C-HN-F1-J | Modbus BAPI-Stat 4MB Temperature Sensor | BAPI
Brand: BAPI
SKU: BA/BS4MBF-C-HN-F1-J
View Details
![BAPI BA/10K-2-R-Z-CG-BW Delta Style Temperature Sensor without Display, Optional Setpoint and Override | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/Delta_RSO_main_9e09fcbf-d00c-4207-b07d-e0eec6c69dd8_medium.png?v=1732395426)
BA/10K-2-R-Z-CG-BW | Delta Style Temperature Sensor without Display, Optional Setpoint and Override | BAPI
Brand: BAPI
SKU: BA/10K-2-R-Z-CG-BW
View Details
![BAPI ZPS-SR-EZ-NT-IN EZ - Differential Pressure Sensor, Field Selected Range and Output | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/EZ-Main-Image-Blue_2298fffd-92b1-4b5f-8652-da2acdb00910_medium.png?v=1732397220)
ZPS-SR-EZ-NT-IN | EZ - Differential Pressure Sensor, Field Selected Range and Output | BAPI
Brand: BAPI
SKU: ZPS-SR-EZ-NT-IN
View Details
![BAPI BA/10K-2-LPW-5 Button Sensor - Low Profile Room Temperature Sensor | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/Main-Image-1_23bc1a63-5448-4191-96e1-2a7340d4bd5d_medium.png?v=1732395427)
BA/10K-2-LPW-5 | Button Sensor - Low Profile Room Temperature Sensor | BAPI
Brand: BAPI
SKU: BA/10K-2-LPW-5
View Details
![BAPI BA/HQF-B-C-1-C81-P BAPI-Stat "Quantum" Temperature and Humidity Sensor with Display | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/Quantum-Humid-SO-Main_79f7147a-7721-4790-8165-aff06fe4c6f1_medium.png?v=1732394740)
BA/HQF-B-C-1-C81-P | BAPI-Stat "Quantum" Temperature and Humidity Sensor with Display | BAPI
Brand: BAPI
SKU: BA/HQF-B-C-1-C81-P
View Details
![BAPI BA/BS4MBF-D-HN-F1-J Modbus BAPI-Stat 4MB Temperature Sensor | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/BAPIStat4MB_medium.png?v=1732394738)
BA/BS4MBF-D-HN-F1-J | Modbus BAPI-Stat 4MB Temperature Sensor | BAPI
Brand: BAPI
SKU: BA/BS4MBF-D-HN-F1-J
View Details
![BAPI BA/10K-2-H210-D-BBX Duct Humidity (%RH) Sensor with Optional Temperature Sensor | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/Duct-Humidity-BBX-2020_3a6beb8e-1913-4f16-bc71-50efff3f626e_medium.png?v=1732394704)
BA/10K-2-H210-D-BBX | Duct Humidity (%RH) Sensor with Optional Temperature Sensor | BAPI
Brand: BAPI
SKU: BA/10K-2-H210-D-BBX
View Details
![BAPI BA/10K-2-H200-D-BB2 Duct Humidity (%RH) Sensor with Optional Temperature Sensor | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/Duct-Humidity-BB2-2020_bd8e6e8b-34d4-4695-9beb-288067c6819c_medium.png?v=1732396814)
BA/10K-2-H200-D-BB2 | Duct Humidity (%RH) Sensor with Optional Temperature Sensor | BAPI
Brand: BAPI
SKU: BA/10K-2-H200-D-BB2
View Details
![BAPI BA/10K-2-H200-R-BW Delta Style Room Humidity or Temperature/Humidity Sensor | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/Delta-T1K_af0d1310-ba96-4b56-91d8-24fdd5e12bd0_medium.png?v=1732394714)
BA/10K-2-H200-R-BW | Delta Style Room Humidity or Temperature/Humidity Sensor | BAPI
Brand: BAPI
SKU: BA/10K-2-H200-R-BW
View Details
![BAPI BA/BS4MBF-C-HN-FN-J Modbus BAPI-Stat 4MB Temperature Sensor | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/BAPIStat4MB_c72772d8-36dd-4386-9695-da394c8b3fa7_medium.png?v=1732394737)
BA/BS4MBF-C-HN-FN-J | Modbus BAPI-Stat 4MB Temperature Sensor | BAPI
Brand: BAPI
SKU: BA/BS4MBF-C-HN-FN-J
View Details
![BAPI BA/BS4MBF-C-H2-FN-J Modbus BAPI-Stat 4MB Temperature and Humidity Sensor | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/BAPIStat4MB_c6f0634c-3554-4709-b21d-b89dd6ad29f9_medium.png?v=1732395449)
BA/BS4MBF-C-H2-FN-J | Modbus BAPI-Stat 4MB Temperature and Humidity Sensor | BAPI
Brand: BAPI
SKU: BA/BS4MBF-C-H2-FN-J
View Details
![BAPI ZPS-LR-EZ-NT-IN EZ - Differential Pressure Sensor, Field Selected Range and Output | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/EZ-Main-Image-Blue_b9e16281-9e94-4247-ab06-0cb01bf56c38_medium.png?v=1732397220)
ZPS-LR-EZ-NT-IN | EZ - Differential Pressure Sensor, Field Selected Range and Output | BAPI
Brand: BAPI
SKU: ZPS-LR-EZ-NT-IN
View Details
![BAPI BA/T1K[32 TO 212F]-H200-O-BB Outside Air Humidity (%RH) Sensor with Temperature Transmitter | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/OA-Humidity-BB-Blue_medium.png?v=1732396156)
BA/T1K[32 TO 212F]-H200-O-BB | Outside Air Humidity (%RH) Sensor with Temperature Transmitter | BAPI
Brand: BAPI
SKU: BA/T1K[32 TO 212F]-H200-O-BB
Air Quality Application
CO2 Output
CO2 Range
Color
Configuration
- 0.5" Aluminum Static Tube Only with Circular Foam
- 2 Aluminum Static Pressure Tube Assemblies - 6” Long
- 6" Aluminum Probe and Circular Foam
- 6" Aluminum Probe w/ Tubing and Surge Damper
- Rough Service CO Sensor
- Rough Service CO Sensor with 10K-2 Thermistor Temp and %RH
- Rough Service CO Sensor with 10K-3 Thermistor Temp and %RH
- Rough Service CO Sensor with 20K Thermistor Temp and %RH
- Rough Service CO Sensor with BACnet Output
- Rough Service CO Sensor with Temp - %RH and BACnet Output
- Zero Depth Aluminum Unit (no probe) with Circular Foam
Duct or Rough Service
Foamback Width
Humidity Output
Mounting
Pressure Pickup Type
Pressure Range
Pressure Ranges
Pressure Setpoint Range
Probe Type
Screwdriver Style
Temperature Sensor
Tube Length
VOC Output
Wallplate Material
°F or °C Display
Committed to customer satisfaction
as experts in Sensors
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](http://midwestsupplyus.com/cdn/shop/files/NGR02-New-300x300_ad6ede67-7819-4442-8162-09491334c96c_large.jpg?v=1738274609)
NGR02-BBA | Gas Regulator | 3/4" | 1/4" Orifice | GREEN 6.5-16" WC | Norgas Controls
Brand: Norgas Controls
SKU: NGR02-BBA![BAPI BA/10K-2-H210-D-BBX Duct Humidity (%RH) Sensor with Optional Temperature Sensor | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/Duct-Humidity-BBX-2020_3a6beb8e-1913-4f16-bc71-50efff3f626e_large.png?v=1732394704)
BA/10K-2-H210-D-BBX | Duct Humidity (%RH) Sensor with Optional Temperature Sensor | BAPI
Brand: BAPI
SKU: BA/10K-2-H210-D-BBX![Norgas Controls N5D-1500-S GAS REGULATOR 1-1/2" NPT 7-11"WC CSA | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/norn5c_e5cca262-dadb-411f-90c1-dfbbbd0cbae6_large.jpg?v=1732397825)
N5D-1500-S | GAS REGULATOR 1-1/2" NPT 7-11"WC CSA | Norgas Controls
Brand: Norgas Controls
SKU: N5D-1500-S![BAPI ZPS-ACC04-1 Room Pressure Pickup Ports with Temperature Sensor | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/Room-with-Temp-Main_c7a5b219-b11d-4ccb-91c0-57f8dc26493b_large.png?v=1732395120)
ZPS-ACC04-1 | Room Pressure Pickup Ports with Temperature Sensor | BAPI
Brand: BAPI
SKU: ZPS-ACC04-1![Belimo B214 Characterized Control Valve (CCV), 1/2", 2-way | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/2-Way_Valve-product_retina_f1b8994d-2cf9-45c1-9736-f000715e1163_large.jpg?v=1735338324)
B214 | Characterized Control Valve (CCV), 1/2", 2-way | Belimo
Brand: Belimo
SKU: B214![Everflow EPRC1501-NL 1-1/2" X 1" F1807 PEX Reducing Coupling Lead Free | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/LF_Reducing_Coupling_PEX_x_PEX_512a380a-7ad6-48e2-a5c1-157a7ecd8f96_large.jpg?v=1732395562)
EPRC1501-NL | 1-1/2" X 1" F1807 PEX Reducing Coupling Lead Free | Everflow
Brand: Everflow
SKU: EPRC1501-NL