55
Adjustmentandstart-up
symmetrical measurement
The symmetrical measurement is a differential measurement: in this type of measurement, the stainless steel ring
on the sensor holder is used as a reference.
(1)
(2)
(3)
(1): Measurement electrode
(2): Reference electrode
(3): Stainless steel ring
Fig. 40: Schematic diagram of symmetrical measurement
Asymmetrical measurement
In the asymmetrical measurement, the measurement is done in relation to the reference electrode.
(1): Measurement electrode
(2): Reference electrode
(1)
(2)
Fig. 41: Schematic diagram of asymmetrical measurement
MAINS FCY
: choose the frequency of your mains electricity, 50 or 60 Hz. This frequency is filtered by the device
to ensure stable measurements.
9.12 Knowing the calibration menu
9.12.1 Activating/deactivating the hold function
See chpt. 9.9 to access the Calibration menu.
Calib
System
Hold
Hold:Disable
Hold:Enable
If the mode "Hold" is activated and if there is a power interruption, then, when the device restarts, the
mode "Hold" is automatically deactivated.
The mode "Hold" is used to carry out maintenance work without interrupting the process.
to activate the mode HoLD:
→
access the "HOLD" function;
→
choose "enabled" and confirm by "OK".
English
Type 8202 ELEMENT
