Calibration schedule
NOTICE
All critical components of XDUO 2500 Mixer must be calibrated
annually or as outlined by the on-site metrology department. All
critical components should be added to the on-site calibration
database.
The following table shows the recommended calibration schedule for XDUO 2500 Mixer.
See Section
Performed by
Activity
Frequency
Section 6.4.1 Calibrate the
pH probe, on page 176
Operator
pH probe calibration
Before each batch
Section 10.5 Temperature
probe calibration, on
page 287
Calibration technician
Temperature probe cali-
bration
Before each batch
(at least semi-an-
nually)
See the manufacturer's
manual.
GE service engineer or
personnel trained by GE
Calibration of weight
monitoring function (1
weight calibration)
Annually
See the manufacturer's
manual.
Calibration technician
Conductivity transmitter
calibration
As needed
See the manufacturer's
manual.
Calibration technician
pH transmitter calibra-
tion
252
Xcellerex XDUO 2500 Mixer Operating Instructions 29146667 AH
8 Maintenance
8.2 Maintenance schedules
