Kestrel Weather and Wind Meter – 5400 Heat Stress Pro

The Kestrel Weather and Wind Meter 5400 Heat Stress Pro displays thermal work limit (“TWL”), another recognized composite heat stress prediction tool. For both WBGT and TWL, the Kestrel 5400 provides on-screen alarms when conditions enter the caution and danger zones, providing clear and immediate guidance that heat illness prevention steps must be taken.