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stabilization time. To change the measurement parameter (if applicable),
push and hold pH or ORP (mV).
To measure the sample continuously, push pH or ORP (mV) to start a
measurement and push pH or ORP (mV) again during the stabilization.
The parameter flashes to indicate the continuous measurement mode.
Advanced operation
Change the date and time
The date and time can be changed from the Date and Time menu.
1. Use the
to enter the Date and Time menu. The date and time
format: dd-mm-yyyy 24h.
The attribute to be changed will be automatically highlighted and will
advance to the next attribute if no
2. To change an attribute, push
attribute is selected.
The current date and time will be shown on the display.
Adjust the display contrast
1. Push the
and
at the same time to enter the Display contrast
menu.
2. Use the
or
to adjust the contrast of the display. The meter
returns automatically to the measurement screen after 3 seconds.
Change the stirring settings
The stirring speed can be changed during calibration and during a
measurement.
1. Push
during a calibration or during a measurement to enter the
stirring menu.
2. Use the
or
to change the stirring speed in %.
or
is pushed.
or
when the highlighted
Change the temperature units
The temperature units can be changed to Celsius or Fahrenheit.
1. From the main screen push
2. Push
to select between Celsius or Fahrenheit.
Maintenance
C A U T I O N
Multiple hazards. Only qualified personnel must conduct the tasks
described in this section of the document.
N O T I C E
Do not disassemble the instrument for maintenance. If the internal components
must be cleaned or repaired, contact the manufacturer.
Clean the instrument
N O T I C E
Never use cleaning agents such as turpentine, acetone or similar products to
clean the instrument including the display and accessories.
Clean the exterior of the instrument with a moist cloth and a mild soap
solution.
Clean the probe
Clean the probe as needed. Refer to
more information about cleaning. Refer to the probe documentation for
information about the probe maintenance.
Use the cleaning agents listed in
probe.
.
Troubleshooting
on page 12 for
Table 1
for contaminations on the pH
English 9
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