The Kestrel 4200 Pocket Air Flow Tracker has been designed for HVAC, health and safety, facilities and maintenance engineers, allowing instant and accurate readings of air speed, air flow and environmental conditions from a single instrument
Dot matrix LCD display with electro-luminescent backlightingGraphical three-line displaysAir vspeed measurementTemperature measurementWind chill equivalent temperatureRelative humidity measurementHeat indexCalculated dew point and wet bulb temperatureBarometric pressure measurementAltitude and density altitudeVolume air flow readings with user selectable duct shape and duct dimensions Averaging mode ensures accurate volume air flow readings in any airflow or duct size and shapeTime and dateMinimum/maximum/average valuesBuilt-in wet bulb temperature and humidity ratio readingsUser defined screens and choice of measurement unitsPrecision jewel mounted impeller with user-replaceable impellerAn integral flip-open hard cover to protect the impeller when not in use. Programmable data logging of up to 1600 readings to display a history of weather informationData upload to a PC, for analysis/storage with the optional Kestrel Interface and Communicator softwareWater resistant to IP67