3.5
Wind Speed
Range
Resolution
Accuracy
0.5 to 20m/s
0.1m/s
+
(3% of rdg+10digits)
1.8 to 72km/h
0.1km/h
+
(3% of rdg+10digits)
1.6 to 65.7ft/s
0.1ft/s
+
(3% of rdg+10digits)
0.9 to 38.9knots
0.1knots
+
(3% of rdg+10digits)
3.6
Airflow
Range
Resolution
Accuracy
0 to 999900CFM
0.1 to 100 CFM
+
(3% of rdg+10digits)
0 to 999900CMM 0.1 to 1000 CMM
+
(3% of rdg+10digits)
4. Operating instruction
• Power-up
Press the “POWER” button to turn the meter ON or OFF.
• Auto power off
By default, when the meter is powered on, it is under auto power
off mode. The meter will power itself off after 20 minutes if no
key operation. Press and hold "POWER" button then press
SET” button to disable the auto power off.
8
