Vaisala PTB220 - Manual (Page 60)

U SER ' S G UIDE _______________________________________________________________________
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- serial interface setting (see SERI command)
- pressure and temperature unit setting (see UNIT command).
See Chapter 3.1 Operating modes for more information on:
- measurement setting (see MMODE command).
The MTIM setting is automatically selected to be 32 and filter setting
FILT OFF when the MMODE FAST is selected using the keyboard.
See Chapter 5.1 RUN and STOP modes for more information on:
- display pressure tracking (see TRACK command).
Note that the serial interface and the display pressure tracking modes
are separate functions unaffected by one another.
When the display pressure tracking mode is selected using the
keyboard, the MIN and MAX pressure readings will appear on the
second row of the local display. The MIN pressure reading appears on
the left and the MAX pressure reading on the right. Any other
information defined using the DFORM command (see Chapter
Software settings) for the second row of the display will then be
replaced by the display pressure tracking readings.
The backlight can be turned on/off only with the keyboard of the
PTB220 series barometers.