© PCE Instruments
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Battery
With this meter, it is possible to carry out measurements even without a fixed voltage supply. A
rechargeable battery is built in for this purpose. The battery status can be read directly from the
display. Charging the battery takes approx. 3 hours. The meter can be used during the charging
process.
Icon
Meaning
Battery sufficiently charged
Battery should be charged soon
Please charge the battery as the battery has almost no voltage left
Switch off the meter and do not use it again until the battery is charged
10 Set date and time
To enter the window for the date and time setting, press and hold the setup and mode keys
simultaneously for 3 seconds. To exit the settings, press and hold the setup and mode keys again
simultaneously for 3 seconds.
To set the date and time, now press the mode key to select between year-month-day, hours and
minutes. The setting key increases the value. Press the on/off key to decrease the reading.
Press and hold the setup key or the on/off key to change the value more quickly.
After you have also set the minutes, press the mode key again. Now you can choose between a
12-hour display (AM / PM) and a 24-hour display. To do this, press and hold the mode key for
approx. 5 seconds to save the settings.
11 Set language
It is possible to set the display language to either English or Chinese. To set the language, first
enter the menu by pressing and holding the setup and mode keys simultaneously for 3 seconds.
Now press the mode key repeatedly until the temperature display shows "LAN G"
– which will
also be visible on the humidity display. Now press and hold the mode key for 5 seconds to change
the language.
To exit the settings, press and hold the setup and mode keys again simultaneously for 3 seconds.
NOTE:
The
setting items "LOW" and "HIGH" have no function.
12 Limit value table
Concentration
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Comment
0 ... 0.1 mg/m³
Safe environment
0.1 ... 0.3 mg/m³
Increased formaldehyde concentration present. It
is recommended to let fresh air enter the room.
0.
3 … 2.0
Poor air quality. Provide fresh air
