Wearable 2-in-1 WBGT + HI Heat Index Checker Wet Bulb Globe Temperature Heat Stress Meter Air Globe Temperature Humidity Tester with Dangerous Level Indicator Audible Alarm

Measures air temperature, globe temperature, humidity and heat stress index. Comes with arm strap and No buckles making it easy to monitor your outdoor activities. It can also be mounted in a tripod.. Reset function which allows you reset it to the default settings. Switchable IN/OUT function displays the wbgt value with or without direct sun exposure, Direct measurement of the radiation effect on an exposed surface with ABS black ball. Largely Used in construction, iron and steel foundries, mining sites, marathon, beach activities and so on. It is suggested instrument in international standard ISO 7243 and governments such as OSHA (US Occupational Safety & Health Administration)