Honeywell Transmission Risk Air Monitor HTRAM

Code: HTRAM-V1-W
  • Monitor Carbon Dioxide, Temperature & Relative Humidity
  • Traffic light visual indication (Green/Yellow/Red)
  • Small portable size & lightweight


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The Honeywell Transmission Risk Air Monitor is a cost-effective monitor for use in schools and restaurants that alerts users when conditions are present that may increase the risk of potential exposure to airborne viral transmission in an indoor area.

Classrooms, restaurants, and buildings with outdated HVAC and ventilation systems can foster environments where the risk of airborne virus transmission could increase. Honeywell’s proprietary technology that monitors CO2 levels, coupled with user-controlled settings to account for human activity levels in an indoor area, provides users with a portable, cost-effective, and user-friendly solution that alerts when conditions are present that may increase the risk of exposure to airborne viral transmission.

Low airborne transmission risk.

Operations can continue without interruption.


One beep alarm. Potential medium airborne transmission risk.

Open windows turn on HVAC fan.


Two beeps alarm Likely high airborne transmission risk.

Ventilate room immediately, reduce activities, move out of the room until light changes to green.



  • Uses a non-dispersive infra-red (NDIR) sensor for more accurate monitoring
  • Three pre-programmed activity level settings (Low/Medium/High)
  • Easy-to-use one-button setting
  • Ten hours battery life using Lithium-ion rechargeable battery
  • One-year limited product warranty

Order Information

HTRAM-V1-W Honeywell Transmission Risk Air Monitor-V1, white, BLE only
HTRAM-V2-W Honeywell Transmission Risk Air Monitor-V2, white, with one-year SW license included


HTRAM-AD-UK Honeywell Transmission Risk Air Monitor charging/power adapter – UK version
HTRAM-WM-ALL Honeywell Transmission Risk Air Monitor Wall Mount

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Title Size
Transmission Risk Air Monitor Brochure 146 KB
Transmission Risk Air Monitor Manual 705 KB

Additional information


Transmission Risk Air Monitor Bluetooth, Transmission Risk Air Monitor with 1 year SW license