Kestrel 5400FW Fire Weather Meter Pro Choose a FREE WBGT guideline insert (Kestrel programmed with all guidelines listed):ACSM Guidelines (Training) and other recent generation phones

and other recent generation phones and tablets

Light output: 500 lumens (ANSI-FL1 STANDARD)

Headband is adjustable and releasable under tension

Count on it for the information you need to make perfect ET predictions and performance-maximizing tuning and jetting decisions

Active-Matrix OLED Display Provides All Relevant Ballistic Data In A Crisp Red Reticle

Kestrel 5400FW Fire Weather Meter Pro Choose a FREE WBGT guideline insert (Kestrel programmed with all guidelines listed):ACSM Guidelines (Training) and other recent generation phonesThe Kestrel 5400FW Fire Weather Meter offers all the same measurements and capabilities as the standard Kestrel 5400 Heat Stress Tracker, making it ideal for athletic, occupational, and heat safety monitoring All this while also providing powerful additional tools specifically for wildland firefighting. Just like the 5400, the 5400FW measures and reports temperature, humidity, wind speed, and WBGT (Wet Bulb Globe Temperature) for accurate heat stress