DH Instruments PPCK PLUS, Operation And Maintenance Manual

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PPCK+™ Operation and Maintenance Manual
©2001 DH Instruments, Inc .
Page 78
ATM
Purpose Reads the next measured internal ambient pressure.
Query
Classic “ATM?”
“ATM”
Remarks The atmospheric pressure as measured by the PPCK+ on-board barometer will be
returned in the current pressure units (always absolute). This measurement is
followed by the units text.
Example
(enhanced) Query sent:
Query reply: “ATM?
“97.123 kPaa”
Example
(classic) Sent:
Reply: “ATM
“97.123 kPaa”
See Also 3.4.4.7
AUTOZERO
Purpose Read or set the status of the automatic zero function.
Command
Query “AUTOZERO n ”
“AUTOZERO?”
Classic “AUTOZERO= n ”
“AUTOZERO”
Default “AUTOZERO 1”
Arguments n: ’0’ Autozero OFF
’1’ Autozero ON
Remarks The PPCK+ autozero function can be turned ON and OFF.
Example
(enhanced) Cmd sent:
Query reply: “AUTOZERO 1”
“0” If autozero OFF
“1” autozero ON
Example
(classic) Sent:
Query reply: “AUTOZERO=1”
“AUTOZERO=1” If autozero ON
Errors ERR# 6: The argument was other than a ‘0’ or a ‘1’.
See Also 3.4.1