User Guide
21
Note The instrument can support Pt100 or Pt1000 temperature
sensor and calibration can be performed with anyone of these
two probes.
• After entering the calibration mode, move through the menu
(using the or key) to choose the temperature and the
correct kind of used probe; the pri-
mary LCD shows “°C” and the
secondary LCD gives indication
about the kind of probe (“100” in-
dicates a Pt100 probe, while
“1000” stands for a Pt1000
probe).
Press the CFM key to confirm selection.
• The calibration has to be performed
over two points: the first point has to
be 0°C and the second one can be
chosen between 25°C and 50°C.
Once confirmed the type of calibration, the primary LCD
will display the current temperature measure and the sec-
ondary LCD will show the first calibration point (0°C).
• When the reading becomes stable, if the temperature value
is close to the calibration point the CFM tag starts blink-
ing, otherwise the WRONG indicator will flash.
• In the first case press the CFM key to confirm calibration.
The meter will proceed showing the scrolling message “Press
CFM again to confirm the current buffer or right to es-
cape” (to prevent from confirming the calibration point
inadvertently).
• Pressing again the CFM key, the sec-
ondary LCD will display the second
calibration point.
• In the case the measured temperature is not close to the
calibration value, the meter remains in the WRONG status
until the reading becomes unstable or the calibration mode