Related instruments Thermal comfort & microclimate, Wireless & web data loggers
OTM WBGT Monitoring App
We’ve extended the functionality of the Senseca WBGT monitoring instrument with the OTM WBGT Monitoring App.
You can now receive timely WBGT alerts and monitoring results directly via WhatsApp — on your phone or computer — along with daily, weekly, or monthly summary reports.
Read more here for full details.
Shown below is an HD35EDWWBGT outdoor WBGT monitoring station with a large water tank and cloud service.


The features include:
- Meets MOM workplace WBGT monitoring requirements
- Safe for outdoor installations, with solar radiation shield for the temperature probe
- Large water tank (500 cc), with expected autonomy longer than 1 month in Singapore
- Data logger is battery power, with 2-year typical life
- Base unit is with 4G connectivity and supporting cloud reading (note: local 4G subscription required, 230 VAC power supply required, base unit cannot be exposed to rain)
Shown below are the software and cloud portal screenshots:


Shown below is a photo taken from a site:



