Description of the key functions
Key T1±T2
To select the type of measurement. The selected type of me-
asurement is displayed in the bottom left corner of the
screen.
T1 oder T2 Measurement input T1 or T2
T1 und T2
Measurement input T1 and T2, the display for
the value T2 is shown in the top right corner.
T1 - T2
Temperature difference between measure-
ment input T and T2, the display for the values
of T1 and T2 is shown at the top of the display
screen.
T1 + T2
Addition of measurement input T1 and T2; the
values of T1 and T2 are shown at the top of
the display screen.
The selection of the measurement type is disabled
when selecting the following functions: HOLD, REC.
When entering the selection the following functions are
deactived: MIN/MAX display and alarm function.
SHIFT + T1±T2 = CLEAR (only Therm 300)
To clear the total measurement data memory
Before clearing the memory, the data should be
transferred to a PC for archiving.
The clearing process is disabled during active data
recording.
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