Martel Electronics BetaGauge 321A - Manual (Page 39)

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RTD_TYPE
Sets the RTD type. The following is a list of RTD types the way they should be
entered after the command:
PT385_100; PT392_100; PTJIS_100; CUSTOM;
For Example:
RTD_TYPE PT385_100 sets RTD type to PT100-385
RTD_TYPE?
Returns the RTD type.
For Example:
If the RTD type is PT385_100, RTD_TYPE? Will return PT100_385.
ST_START
Starts a switch test.
ST_CLOSE?
Returns the pressure that the switch closed at in the current pressure units.
ST_OPEN?
Returns the pressure that the switch opened at in the current pressure units.
ST_DEAD?
Returns deadband of the switch in the current pressure units.
TEMP_UNIT
This command is used to the temperature unit used when measuring temperature.
The first argument indicates which display to apply the change to. The second
argument is the unit, either CEL for Celsius or FAR for fahrenheit.
For example:
To set the temperature unit to fahrenheit on the lower display send TEMP_UNIT
LOWER, FAR.
TEMP_UNIT?
Returns the temperature unit, (CEL or FAR) used when measuring RTDs for each of
the 3 displays.