Kestrel 5400 ORANGE

Measures Wet Bulb Globe Temperature (WBGT), Thermal Work Limit (TWL), heat index, temperature, humidity and much more. 15 measurements in all! Waterless! Natural Wet Bulb Temperature accurately calculated from on-board digital sensors with no tedious setup or maintenance Large, hi-res, hi-contrast, graphic display is perfectly readable in the brightest sunlight and is backlit for use in low-light conditions Handheld, portable, data logger with customizable warning flag settings, graphing and measurement statistics Optional LiNK connectivity powered by Bluetooth Smart® provides wireless communication to mobile devices and computers Rugged (drop tested to MIL-STD-810G standards), waterproof (sealed to IP67 standards) and floats Protective pouch, neck lanyard and Lithium AA battery included 5-year warranty