Feature
- 4″ (10cm) vane allows for more precise readings on larger size ducts
- Air Velocity, Air Flow, Relative Humidity, Wet Bulb and Dew Point
- Built-in thermistor for air temperature
- Multipoint and timed average calculations
- Min/Max, Data Hold, and Auto power off
- Complete with four AAA (1.5V) batteries and hard carrying case