Extech AN320: Large Vane CFM/CMM Thermo-Anemometer Psychrometer and CO2
- Measure Air Velocity and Air Flow, Relative Humidity, Wet Bulb, Dew Point and CO2
- Built-in thermistor for air temperature
- Multipoint and timed average calculations
- Min/Max, Data Hold, and Auto power off
- Optional Air Flow Cone Kit (AN300-C): 8.26" (210mm) round and 13.6" (346mm) square
- Complete with four AAA batteries and hard case
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