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To setup the temperature unit to °C please
press the UP button (keep pressed) and then
the TRIGGER.
OFFSET
With this function you can set a linear offset
(+/-) to the temperature reading. It allows a field
calibration of several units showing exactly the
same values.
Reset Function
The unit can be reset to the factory default
values by pressing the MODE and UP button
simultaneously (during HOLD mode). The Data
logger will not be deleted by this procedure.
Data Logger
The P20 has an internal data logger for up to
2000 values.
STORING DATA
Please make your measurement and release
the TRIGGER – the unit is in the HOLD mode.
Pressing the DOWN button will show the next
free data logger position (flashing) and a disc
icon in the display. With UP and DOWN you can
change the data logger position manually.
Pressing MODE will store the data into the logger
(confirmed by a twofold acoustic signal).
RECALL OF DATA
Please press the TRIGGER and MODE
simultaneously. The next free data logger
position and a disc icon (flashing) will be shown
in the display. With UP and DOWN you can
select any data logger position. To switch
between IR temperature value and t/c probe
value please press the MODE button.
RESET OF THE DATA LOGGER
Please press the DOWN button during the HOLD
mode. Select logger position 0 and press MODE
again. A threefold acoustic signal confirms the
successful reset.