EXTECH AN320 Large Vane CFM/ CMM Anemometer/ Psychrometer With CO2

Features: Measure Air Velocity and Air Flow 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" ( 210 mm) round and 13.6" ( 346 mm) square Measures Relative Humidity, Wet Bulb and Dew Point Carbon Dioxide ( CO2) measurement Complete with four AAA batteries and hard case The new Extech AN320 Large Vane Anemometer & Psychrometer with CO2 provides multifunction HVAC and IAQ measurements in one simple, accurate instrument. Use the 4 inch rotating vane to measure airflow and air volume at grill registers or ventilation equipment, and simultaneously measure relative humidity ( RH) , wet bulb, and dew point temperatures. Even take ambient CO2 readings with the Extech AN320. It' s a great combination of features that will make it the go-to instrument for many technicians. Includes: Meter AAA batteries Hard case