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Measuring procedure – General Tools and Instruments DAF4223 User Manual

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4. MEASURING PROCEDURE

4-1 Mode ( Function ) selection

1)Turn on the meter by pressing the " Power Button "

( 3-3, Fig. 1 ) momentarily.

*

Pressing the " Power Button " ( 3-3, Fig. 1 )

momentarily again will turn off the meter.

2)The meter can select three kind mode ( function ) as :

a. Humidity/Temp.
b.Humidity/Dew point
c. Anemometer/Temp.

Pressing the " Mode Button " ( 3-5, Fig. 1 )

continuously at least 2 seconds, both upper and the

lower display value will be flashed, use the " ▲

Button " ( 3-3, Fig. 1 ) or " Button " ( 3-5, Fig. 1 )

to select the one kind mode ( function ) of above

a, b, c, then press " Button " ( 3-4,

Fig. 1 ) to entry the selecting mode.

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