Maintenance; Maintenance Schedule - Mettler Toledo Densito Guide De L'utilisateur

Fill the measuring cell and measure the density
1 Immerse the filling tube into the sample (1).
2 Press the OK key.
ð The sample pump starts and stops when the piston is
in the uppermost position.
3 Make sure there are no bubbles in the measuring cell.
ð The measurement starts.
ð When the background of the measuring ribbon
changes color, the measurement is finished.
ð The measured value is saved in the results.
4 Press the OK key.
Drain the measuring cell
1 Hold the filling tube over the waste beaker (1).
2 Press the OK key.
ð The sample pump starts and stops when the piston is
in the lowermost position.
3 Clean the end of the filling tube with a clean tissue.

6 Maintenance

In this chapter you find descriptions of the maintenance tasks you should perform on your density meter. Any
other maintenance tasks need to be performed by a service technician that has been qualified by METTLER
TOLEDO.
If you experience problems with your density meter, contact your authorized METTLER TOLEDO dealer or service
representative.
METTLER TOLEDO recommends that a preventive maintenance and calibration certification is done at least once
a year through your authorized METTLER TOLEDO dealer or service representative.

6.1 Maintenance schedule

If the standard operating procedures of your company require other maintenance intervals, use the intervals listed
in the standard operating procedures.
Frequency
Daily
14
Task
Clean the measuring cell at the end of the work
day.
Perform a test with deionized water.
1
1
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See
[Clean the measuring
cell } Page 15]
[Check the measurement
accuracy } Page 16]
Handheld Density Meter