Vaisala DM500 - Manual (Page 95)

Chapter 16 _____________________________________________________ Serial Line Commands
VAISALA _______________________________________________________________________ 93
SCAL Starts the Salt Detection Limit Determination
Cycle
Syntax: SCAL<cr>
The determination of the salt detection limit can take several minutes.
Please also see page 65 for more information about salt detecting.
Example:
>scal
Salt limit : 0.36280
>
PTEST Starts the Cooling Capacity Test
Syntax: PTEST<cr>
During the test device reports the sensor temperature. When the test is
completed, the lowest achievable stable sensor temperature (in current
ambient conditions) is reported.
Example:
>ptest<cr>
-12.34 'C<cr>
-22.45 'C<cr>
-31.32 'C<cr>
-35.44 'C
...<cr>
-39.34 'C<cr>
Cool. capacity: -39.12 'C<cr>
>
Typing s<cr>
interrupts the test.