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5. MEASURING PROCEDURE
5-1 Wind speed measurement
1) Turn on the meter by pressing the " Power Button "
( 3-2, Fig. 1 ) momentarily.
Pressing the " Power Button " ( 3-2, Fig. 1 )
*
momentarily again will turn off the meter.
2)Uses the hand to hold the meter vertically.
The " Cup Vane " ( 3-1 ) will be rotated, shows the
measured the wind speed value on the " LCD Display "
( 3-5, Fig. 1 ).
5-2 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, knot, ft/min, mile/h " in sequence. Until
reach the desired unit, release the finger from the
" Unit Button " ( 3-3, Fig. 1 ), new unit will saving
into the memory circuit no matter the meter is turned
off.
When the display shows " HOLD " ( refer 5-3 )
*
or " REC " ( refer 5-4 ), it can not change the unit.
5
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