Operating Instructions; Power-Up; Selecting Temperature Units; Data-Hold Operation - Wavetek Meterman TRH22 Mode D'emploi

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Operating Instructions

Power-Up

•
Press the
OFF.

Selecting Temperature Units

When the meter is first powered on, the default scale setting is set to
the Celsius (°C ) scale. To change to Fahrenheit (°F) press the
button. Press again to revert to Celsius. The next time the meter is
turned on, the scale setting will be the same as it was when you
powered off last time.

Data-Hold Operation

The present reading may be held on the display by pressing the
button. When the held data is no longer needed, release the data-hold
operation by pressing the
When the meter is in the Data Hold mode, the
K
buttons are disabled.

Relative Operation

Pressing the
reading. The difference between the new reading and the memorized
data will be displayed. Press the
I
mode.

MIN/MAX Operation

I
Pressing the
this mode the maximum value and minimum value is kept in the
memory simultaneously and updated with every new data reading.
Pressing the
value on the display. Pressing
and the Minimum value on the display. Pressing
MAX and MIN indicators to blink together. This means that these data
have been updated in the memory and the reading is the present
temperature and humidity.
When the meter is in MIN/MAX mode, the
disabled. To exit MIN/MAX mode, press and hold
seconds.

Auto Power Off

H
By default, when the meter is powered on, it is in the auto power off
mode. The meter will power itself off after 30 minutes if no key
operation is performed. To disable the auto power off feature, press
and hold the
power off symbol will disappear to indicate that auto power off is
disabled.
key to turn the Humidity/Temperature meter ON or
H
button again.
K
button causes the meter to memorize the present
button places the meter in the MIN/MAX mode. In
I
button displays the MAX indicator and the Maximum
button and then power on the meter, The auto
K
button again to exit the Relative
I
again will display the MIN indicator
K
I
and
G
H
I G
, , and
again causes the
G
buttons are
for two