Data Logging Airflow Meter w/SD card - Hot Wire Type.
* Combination of hot wire and standard thermistor delivers rapid and precise measurements even at low air velocity.
* Slim probe, ideal for grilles & diffusers.
* Air velocity : m/s, Ft/min, Km/h, Knot, Mile/h,
* Air temperature ( ℃, ℉ )
* Thermistor sensor for air temperature, fast response time.
* Set includes 2 GB SD, telescoping probe and case.