Martel Electronics BetaGauge 321A User Manual
Page 8
6
With a single display the following modes are available:
P[1] = Pressure on left side sensor.
P[2] = Pressure on right side sensor.
[EXT] = Pressure with external pressure module.
P[1] ST = Switch Test with left side sensor.
P[2] ST = Switch Test with right side sensor.
[EXT] ST = Switch Test with external pressure module.
mA = Milliamps measure without loop power.
mA LOOP = Milliamps measure with loop power.
VOLTS = Voltage Measure.
RTD = RTD Temperature Measurement (if a probe is connected).
The following table shows which functions are available concurrently.
An X in a column indicates that the mode in the current display will not be available for
selection if the mode in that row is in use in any other active display.
Table 4 Mode Concurrency
CURRENT DISPLAY
P[1] P[2] [EXT]
P[1] P[2] [EXT]
mA mA
Volts RTD
ST
ST
ST
Loop
P[1]
P[2]
[EXT]
P[1]ST
X
X
X
X
X
X
P[2]ST
X
X
X
X
X
X
[EXT]ST
X
X
X
X
X
X
mA
X
X
X
X
X
mA Loop
X
X
X
X
X
Volts
X
X
X
X
X
RTD
Note: P2 is only available on the model 321A.
2.1.1.3 Accessing Other Menus
Use the MORE option on the Main Menu to access the other menu functions.
OTHER DISPLA
YS