Manual
7
5 Measuring Procedure
5.1 Wind Speed Measurement
Tur
n on the meter by pressing the “Power Button” (3-2, Fig. 1) momentarily. Pressing the “Power- Button”
(3-2, Fig. 1) momentarily again
to
turn off the meter.
1)
Use the hand to hold the meter vertically. The “Cup Vane” (3-1) will be rotated and shows the
measured the wind speed value on the “LCD Display” (3-5, Fig. 1).
5.1.1 Unit Change
1)
Meter defaults unit value is “m/s”. Meter unit value can be changed to “m/s, km/h, knot, ft/min,
mile/h
2)
The method to change the unit: Press the “Unit Button” (3-3, Fig. 1) continuously, after several
seconds the unit will change from m/s, km/h, kno
t, ft/min, mile/h” in sequence. When the desired
unit is reached
, release the finger from the “Unit Button” (3-3, Fig. 1), the new unit will be saved
into the memory circuit and will be shown when the device is turned on again.
* When the display shows “HOLD“ (refer 5-3) or “REC” (refer 5-4), the unit cannot be changed.
5.1.2 Data Hold
During the measurement, press the “Hold Button” (3-3, Fig.1) momentarily to hold the measured
value. The LCD will show a “HOLD” symbol.
Press the “Hold Button” once again to release the data hold function.
5.1.3 Data Record (Max., Min. reading)
1)
The data record function records the maximum and minimum readings. Press the “REC Button” (
3-4, Fig.1) momentarily to start the data record function,
the display shows “REC”.
2)
With the “REC” symbol on the display.
a)
Press the “REC Button” (3-4, Fig.1) momentarily again, the “REC MAX” symbol along with
the maximum value will appear on the display.
b)
Press the “REC Button” (3-4, Fig.1) momentarily again, the “REC MIN” symbol along with the
minimum value will appear on the display.
* When display shows “REC MAX” or “REC MIN”, press the “Hold Button” (3-3, Fig.1)
momentarily, this
will delete the max. (min.) value, the display will show the “REC.” only and
execute the memory function continuously.
c) T
o exit the memory record function, press the “REC” button for 2 seconds at least. The
display will revert to the current reading, and will
not to show “REC”.
Содержание PCE-A420
Страница 6: ...Manual 6 Install the Vane Cup...
