3. Operation Instruction
Figure 2
3.1. Measurement of Wind Velocity (refer to figure 2)
1. Press the on/off button to turn on the anemometer.
2. Select anemometer function by pressing the VEL/FLOW button (number 4). VEL symbol will appear
in LCD.
3. Press the unit button (number 3) to select desired unit.
4. Determine the approximate wind direction.
5. Hold the anemometer so that the air flow will pass through the vane from the back to the front (the
back: where the mounting nut is; the front: where engraving of ANEMOMETER is).
6. Wait for 2 seconds for a stabilized reading
7. For more accurate results, try to keep the axis of the vane within 20
°
of the wind direction.
3.2. Measurement of Wind/Air Temperature
1. When the meter is measuring wind velocity, the temperature of wind is measured at the same time.
2. Select
°
C or
°
F by pressing
°
C/
°
F button (number 6).
3. Let the wind pass through the vane ( A thermocouple is built into the center of the vane).
4. Read the temperature reading from LCD.
3.3. Measurement of Wind/Air Flow (Instant Air Flow)
1. Press the on/off button to turn on the anemometer.
2. Press the VEL/FLOW button (number 4) to select FLOW function. FLOW symbol will appear in LCD.
3. Press the unit button (number 3) to select the desired unit (CFM or CMM).
4. The previous stored free area will be displayed in upper LCD. To enter new free area, press AREA