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Product Description
TWL-1S Heat Stress Monitor measures air temperature (Ta), relative
humidity (%RH), globe bulb temperature (Tg) and wind speed (WS),
whereas wet bulb temperature (Tw) is derived from Ta, %RH at sea
level atmosphere pressure.
The TWL-1S is used to monitor and assess thermal risk level indoor and outdoor. It has a smart user-friendly interface which allow users to instantly identify the thermal risk level result based on different colors. Users can also do data logging directly by connecting the device to windows PC via the USB cable. Wireless pager for remote alerting system is available for the TWL-1SR model.