Martel Electronics BetaGauge 301 - Manual (Page 34)

PRES_UNIT?
Returns the pressure unit used when measuring pressure for each of the 3 displays.
REMOTE
Puts the calibrator in remote mode. From the remote mode the user can still use the
keypad to get back to local unless the command LOCKOUT was entered before
REMOTE. Than the keypad is totally locked out, and the user has to send the LOCAL
command to get back to local operation.
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.
VAL?
Returns the value of any measurement taking place on the upper and lower display.
For example, if the upper display is measuring 5mA, and the lower display is
measuring 10V, then VAL? will return:
5.000000E-03, A, 1.000000E+01, V
ZERO_MEAS
Zeroes the attached pressure module. Enter the zeroing value in PSI after the
command when zeroing an absolute pressure module.
ZERO_MEAS?
Returns the zero offset or the reference value for absolute pressure modules.
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