Martel Electronics 3001 - Manual (Page 80)

ZERO_MEAS? IEEE-488 RS-232 Sequential Overlapped
This command returns the zero offset for pressure modules, thermocouple millivolts, or
RTD ohms.
Parameter: <None>
Response: <zero offset>,<units>
where < zero offset > is the current offset.
and where <units> is one of the following:
OHM Ohms
V DC volts (thermocouple millivolts)
or one of the pressure units listed with the PRES_UNIT?
command
Example: ZERO_MEAS?
1.060000E-01,PSI
This example indicates that the pressure zero for the attached module
is 0.106 psi.
X X X
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