• The instrument can be operated while the battery charges.
• External power supply substitution is not permitted. Use only the external power supply
specified in the list of parts and accessories for the instrument. Refer to Replacement parts and
accessories on page 21.
• Do not charge the battery for more than 24 hours.
Install the hand strap
Install the hand strap to safely hold the meter. Refer to Figure 3.
Figure 3 Hand strap installation
User interface and navigation
Display description
Refer to Figure 4 and Figure 5 for the measurement screen description.
Figure 4 Measurement screen (top part)
1 Date and time 7 Primary measurement value (user-selected
parameter)
2 Battery status 8 Stability icon with warning icon and warning
message
3 USB (COM port) active connection icon when
communication class is selected
9 Probe icon, port number, parameter or probe name
4 Progress bar (not completed measurement) 10 Slot number, parameter name and chemical
symbol
5 Calibration status icon (calibration not correct) 11 Very important message for devices (followed by
error and then warning message)
6 Secondary measurement (user-selected parameter)
8 English