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    Americas

    • Brazil
    • Canada
    • Caribbean, Latin America, and United States

    Europe, Middle East & Africa

    • Albania
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    • Belarus
    • Belgium
    • Bosnia & Herzegovina
    • Bulgaria
    • Croatia
    • Czech Republic
    • Denmark
    • Estonia
    • Finland
    • France
    • Georgia
    • Germany
    • Greece
    • Hungary
    • Ireland
    • Israel
    • Italy
    • Kazakhstan
    • Latvia
    • Lithuania
    • Netherlands
    • North Macedonia
    • Norway
    • Poland
    • Romania
    • Saudi Arabia
    • Serbia & Montenegro
    • Slovakia
    • Slovenia
    • South Africa
    • Spain
    • Sweden
    • Switzerland
    • Turkey
    • Ukraine
    • United Arab Emirates (FZE)
    • United Kingdom

    Asia Pacific

    • Australia
    • Cambodia
    • China
    • Hong Kong SAR, China
    • India
    • Indonesia
    • Japan
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  • Products

    Actuators

    • SelectPro™ Online (Actuators)
    • Non Fail-Safe Actuators
    • Fail-Safe Actuators
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    • Meters (Water)
    • Accessories

    Systems

    • Energy Valve
    • Economizer
    • Room Solutions
    • Bus Integration
    • IoT Actuators
    • Accessories

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    • RetroFIT+ Product Replacement Tool
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    • Damper Actuators
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  1. Home
  2. Sensors/Meters

Duct Sensors | Temperature, Humidity, Enthalpy, Pressure, CO2, VOCs

LRM-IMG_Sensors_reflection-new_en-us

Providing the Reliability, You Know and Expect

Belimo offers a line of duct sensors covering measurement values for temperature, humidity, enthalpy, dew point, CO₂, VOC’s, pressure, and low temperature limit detection backed with UL certification and a 5-year warranty.

  • Video
  • Sensors Brochure (pdf - 6.56 MB)

Innovation for Peace of Mind

ICON_seamless

Seamless

ICON_proven_reliability

Reliable

ICON_innovative_design

Intuitive

Accurate Reading

application_Sensor_image_960x530

Belimo duct sensors offer a snap-on NEMA 4X, IP 65 enclosure for easy installation and commissioning, field selectable ranges, high accuracy and reliability, self-calibration features, and mounted accessories are included.

  • Video

Product Range

TSR-IMG_01DT_temperature_en-us

Temperature01DT & 22DT Series

Passive and Active

  • Shop Now
TSR-IMG_22ct-01ct-duct-temperature_en-us

Temperature01CT & 22CT Series

Passive or Active

  • Shop Now
TSR-IMG_22MT_01MT_duct_temperature_en-us

Temperature01MT & 22MT Series

Passive or Active

  • Shop Now
TSR-IMG_01DTS_duct-temperature_en-us

Low Limit Temperature 01DTS Series

Switch

  • Shop Now
TSR-IMG_humidity_en-us

Humidity / Temperature22DTH Series

Active and Passive

  • Shop Now
TSR-IMG_22DTC_en-us

CO₂22DC Series

Active

  • Shop Now
TSR-IMG_22DTC_en-us

CO₂ / Temperature22DTC Series

Active

  • Shop Now
TSR-IMG_22DTM-new_en-us

CO₂ / Humidity / Temperature22DTM Series

Active

  • Shop Now
TSR-IMG_22DTC_en-us

CO₂ / VOC22DCV Series

Active

  • Shop Now
TSR-IMG_22DTC_en-us

CO₂ / VOC / CO₂ + VOC / Temperature22DCK Series

Active

  • Shop Now
TSR-IMG_22DTC_en-us

CO₂ / VOC / Temperature22DCM Series

Active

  • Shop Now
TSR-IMG_pressure_new_en-us

Differential Pressure 01APS Series

Switch

  • Shop Now
TSR-IMG_pressure_en-us

Differential Pressure22ADP Series

Active

  • Shop Now
TSR-IMG_AFS_en-us

Differential Pressure AFS Series

Switch

  • Shop Now

Duct Sensor Assistant App

ICON duct-sensor-app

With a smartphone and the Belimo Bluetooth® dongle (A-22G-A05), the duct sensor assistant app provides easy programming, commissioning, and troubleshooting of specific Belimo duct and outdoor sensors. The App allows the user to view the basic device information, configure the measuring data and display, change the address, set offsets, set maintenance and service dates, and more.

  • Available on the App Store
  • Get it on Google Play
  • Duct Sensor Assistant App Brochure (pdf - 1.4 MB)

Belimo SelectPro™

new_selectpro

Sizing and Selection Made Simple

SelectPro is a quick and simple tool for accurately sizing and selecting valves, actuators, sensors and replacement solutions.

SelectPro’s Features Include:

  •  Export Builder – Design an export to fit your needs
  •  Reference Documents – Locate information in one central location
  •  Contact Profiles – Ability to save multiple contact profiles
  •  Quote Generator – Create a professional quote from your schedule
  •  Media Download – Save a ZIP file of your entire schedule’s media
  • Download Belimo SelectPro™

  • Belimo SelectPro Americas (msi - 58.44 MB)
  • Visit Belimo SelectPro™ Online

  • Sizing, Selection & Replacement Tools

Note: SelectPro Online works best in Google Chrome and Mozilla Firefox

  • User Benefits
  • Resources
  • Success Stories
User Benefits

Consulting Engineers

ICON_consulting-engineer

Your analytical skillset makes you an invaluable asset to your clients. Your job is to design systems and operating sequences that meet energy codes to make facilities run more efficiently. You constantly find yourself solving job site performance issues when it could be spent looking for new and innovative ways to save energy and improve building performance. Belimo sensors offer:

  • Compatibility with major building automation systems (BAS), making them suitable for use in any HVAC application
  • Complete line of field-level device solutions, including sensors for measuring temperature, humidity, pressure, flow, CO₂ , and volatile organic compounds (VOCs) in pipe, duct, and outdoor applications, backed by world-class service and support
  • Built from high quality materials, delivering reliable and accurate readings over the entire life-cycle of the building, backed by a 5-year warranty and conforming to NEMA 4X / IP65 and UL certification requirements
  • BACnet and Modbus communication protocols provide superior application data access for integration to BAS control sequences

Contractors & Distributors

ICON_contractors-distributors

Finding new and effective ways to provide unique solutions to client problems is a key to achieving your ultimate goal of increasing profits and growing your business. You feel like you are spending more time diagnosing technical issues and troubleshooting problems than getting the job done and moving on to the next one. Belimo sensors provide:

  • Field selectable measurement ranges, simplify field selection and reduce inventory levels
  • BACnet and Modbus communication protocols provide superior application data access and enable reduced wiring and parameterization
  • Detachable mounting plate designed as a drill template for easy installation
  • Modular conduit fitting enables various mounting and cable configurations for flexible mounting and installation
  • Enclosure design also features a modular conduit fitting and a spring-loaded removable terminal block that installers and technicians will love

Building Owners

ICON_bldgowner

Building expansion and tenant improvements are a constant challenge to your facility department and the value of your property. You are having difficulty keeping clients comfortable, identifying ways to optimize your HVAC system, and preserving capital budgets. Belimo sensors provide:

  • Unique snap cover housing design allows for quick installation, easy commissioning, and provides NEMA 4X / IP65 protection
  • Spring-loaded removable terminal block creates a connection that offers resistance to vibration and maximum pull-out force, saving time during wiring and ensuring contact reliability
  • BACnet and Modbus communication protocols provide superior application data access and enable reduced wiring and parameterization
  • Modular conduit fitting enables various mounting and cable configurations for flexible mounting and installation
  • Single and multi-range: temperature, humidity, pressure, flow, CO₂ , and VOC (volatile organic compounds) sensors for pipe, duct, and outdoor applications

Facility Managers

ICON_facility-manager

Higher energy prices combined with costly building inefficiencies are making your job more difficult to perform. You should be looking for new innovative ways to reduce energy consumption and improve facility performance. You are too busy dealing with employees, troubleshooting technical issues, and trying to combat costly problems. Belimo sensors provide:

  • Sintered moisture protection coating on all duct, immersion, surface, and cable sensors protects against condensation, mechanical stress, and vibrations.
  • Unique snap-on cover housing design allows for quick installation, easy commissioning, and provides NEMA 4X / IP65 protection
  • BACnet and Modbus communication protocols provide superior application data access and enable reduced wiring and parameterization
  • Detachable mounting plate designed as a drill template for easy installation
  • Modular conduit fitting enables various mounting and cable configurations for flexible mounting and installation

ESCO

ICON_esco

You communicate to organizations on how they can save energy and improve building performance. Key opportunities are passing you by because most of your time is spent searching for new product innovations that are backed by proven and reliable energy savings data. Belimo sensors can:

  • Optimize energy efficiency and system performance with seamless integration into BAS (Building Automation Systems)
  • Five-year warranty, conform to NEMA 4X and IP65 requirements, and compliant to UL standards to ensure system performance
  • BACnet and Modbus communication protocols provide superior application data access an enables reduced wiring and parameterization
  • Accurate and reliable readings for optimal building comfort and energy efficiency
  • Dual channel CO₂ sensor based on NDIR technology delivers effective compensation of long-term drift providing precise accuracy and long-term stability

Commissioning Agents / Balancing Contractors

ICON_commissioning

The responsibilities of your job are complex. Between managing and reviewing projects, along with balancing and commissioning systems. What you are looking for are innovative products with proven energy savings data that meets or exceeds your facility’s specifications without the hassle of complex installation and costly maintenance requirements. Belimo sensors provide:

  • BACnet and Modbus communication protocols provide superior application data access an enables reduced wiring and parameterization
  • Accurate and reliable readings for optimal building comfort and energy efficiency
  • Dual channel CO₂ sensor based on NDIR technology delivers effective compensation of long-term drift providing precise accuracy and long-term stability
  • Sintered moisture protection coating on all duct, immersion, surface, and cable sensors protects against condensation, mechanical stress, and vibrations
Resources
ICON_case-studies

Documents & Tools

A central location to access product documentation for use in your business needs.

  • Duct Sensors Documentation and Materials
ICON_computer

Webinars, Videos & Presentations

With Belimo's webinars, videos, and presentations, you can gain an in-depth understanding of Duct Sensor technology.

  • Overview on HVAC Sensors
  • The New Sensor Range by Belimo
  • Video
  • How To: Installing Duct IAQ Sensors
ICON_Training-gray-head

Training

Belimo University offers a free online comprehensive training on duct sensors along with other programs. Training is available online or onsite. 

  • Belimo University
Success Stories
western-wyoming

Wyoming, United StatesWestern Wyoming College

  • Learn More

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