Extech 407119 Hot Wire Airflow Meter
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The extech 407119 hot wire airflow meter includes a min/max display and a 20-point averaging feature. careful use of this meter will provide years of reliable service.
the extech 407119 utilizes a telescoping antenna with built-in air velocity and temperature measurement transducers. cfm ( cubic feet per minute) measurements are displayed after manually entering the area of the duct and then taking an air velocity measurement.
Features extech 407119 :
air velocity measurements as low as 40ft/ min
telescoping probe is ideal for use in ducts and ventilating systems; extends up to 4ft (1.22m) long
20 point averaging for airflow
record and recall min / max readings
data hold plus auto power off
built-in rs-232 pc interface
