Extech EN510 Air Quality Monitor for Air Flow, Air Velocity, Altitude, Density, Dew Point, Heat Index, Humidity Ratio,

The FLIR 10-in-1 Environmental Meter for measuring Air Velocity, Air Flow, Air Temperature, Type K Temperature, Heat Index, Humidity, Wet Bulb, Dew Point, Windchill, and Light Level. Includes built-in low friction ball bearing mini vane wheel, a precision photo diode with cosine and colour correction filter, and a capacitive humidity sensor for high accuracy.

Auto power off with disable
Replaceable low friction ball bearing mini vane wheel to retain high accuracy
Backlit display to view in dimly lit areas
Data Hold and Min/Max functions