Kestrel 5400 WBGT Heat Stress Tracker & Weather Meter Apogee Instrument Mounts or to a PC/MAC with

or to a PC/MAC with either the accessory Kestrel LiNK Dongle or waterproof USB Data Transfer Cable (available separately)

Wind information is displayed using 8

The pulsed DC signal is used where high-accuracy is required and continuous power is not an issue

capacitance type humidity sensor and precision Platinum RTD temperature sensor in one probe

Weather Envoy is powered by an included AC-power adapter with three AA battery backup

Kestrel 5400 WBGT Heat Stress Tracker & Weather Meter Apogee Instrument Mounts or to a PC/MAC withThe Kestrel 5400 is a trusted and accurate handheld, portable, WBGT (Wet Bulb Globe Temperature) measurement tool and environmental data logger. No need for distilled water, bulky globes, complicated setup or expensive equipment. Getting accurate measurements couldnt be easier: just hold the Kestrel Heat Stress Tracker in the area of interest for both instantaneous and average WBGT measurements. Set the appropriate WBGT thresholds for flag warnings