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Figure 1
Measuring Screen
Battery Indicator
The battery indicator displays the battery strength graphically. Four bars represent
100% of charge in the battery; three bars 75%; two bars 50%; one bar 25%. No bars
signify a low battery status and simultaneously the alarm will buzz as a warning.
Charging of the battery is necessary at this level and after a few seconds of the warning
sound the instrument shuts itself off automatically.
Time and Date
The current date and time is always displayed in the format of year-month-day and hour:
minute: second, respectively. Date and time can be changed in the Setting screen.
Temperature & Relative Humidity (T and R/H)
Temperature and Relative Humidity automatically displays when an external
temperature and humidity sensor probe is attached.
•
Use
BACK
keypad to toggle the concentration unit between ppm and
mg/m
3
if the sampling is not started.
•
Push
RUN/STOP
keypad
to start continuous measuring/sampling, During
the sampling process, the backlight will be off automatically.
•
Data are logged or current sampling value will be saved every time when
the
ENTER
keypad is pressed. Push
RUN/STOP
keypad
to stop measuring
and the backlight will be on again.
Measuring
CO: 102
ppm
2008-09-06 08:40:25
Temp: 23
°
C RH:60%
