Measuring - testo 623 Manual De Instrucciones

6 Using the product

6.5 Measuring

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Displaying max. values
> Press [Max].
To reset the max. value:
1. Select the max. temperature value or max. humidity value.
2. Press and hold
- The max. temperature value or max. humidity value is reset.
Displaying min. values
> Press [Min].
To reset the min. value:
1. Select the min. temperature value or min. humidity value.
2. Press and hold
- The min. temperature value or min. humidity value is reset.
Displaying humidity values
To change the display between % relative humidity, dewpoint and
wet bulb:
> Press [%RH].
36
With max./min., the time that it occurred and the
corresponding value (°C/% RH) is shown.
[Max]
If the [Max] key is not pressed for >30 s, the screen reverts
to the current display automatically
[Min]
for 2 s.
If the [Min] key is not pressed for >30 s, the screen reverts
to the current display automatically
If the limit values for % relative humidity are activated, no
limit values for dewpoint and wet bulb will be shown when
[% RH]
the key is pressed.
If the limit values for dewpoint or wet bulb are activated, no
limit values for % relative humidity will be shown when the
[% RH] key is pressed.
for 2 s.