4400 Heat Stress Tracker with Bluetooth - OrangePart #: 0844BThe Kestrel 4400 Heat Stress Tracker with Bluetooth detects when conditions are not safe, even before your body does. Kestrel's 4400 measures wetbulb globe temperature, thermal work limit, naturally aspirated web bulb temperature, globe temperature and mean radiant temperature.Kestrel 4400 Accurately Measures:Barometric pressure Pressure trend Altitude Relative humidity Heat stress index Dewpoint Wet bulb temperature Density altitude Wind chill Air, water, and snow temperature Current wind speed Average wind speed Maximum wind gustKestrel 4400 Heat Stress Tracker w/Bluetooth - Orange
