Crystal XP2i-DP Digital Differential Pressure Gauge Manual de usuario descargar pdf (Pagina 5)

Overview  3

XP2i Programming Instruction Manual

Pressure (one line)

?PRE . . . . . . . .Returns data and units on one line, and separates the reading and units with a comma.

Example:

2.01,PSI

Pressure, High

?P,H . . . . . . . .Pressure, High returns the stored peak pressure value, in whatever pressure units are currently being displayed.

91.3

mmH2O

Pressure, Low

?P,L . . . . . . . .Pressure, Low returns the peak low, or “valley” measurement, in the pressure units currently being displayed.

-10.7

mmH2O

Range

?RNG . . . . . . . .Range, returns the pressure range of the gauge. It is returned in two, 10 character lines.

The rst line is the value, the second line is the pressure unit. For example, a 100 PSI XP2i would return.

100.00

PSI

Return Average Pressure

?P,A . . . . . . . .Using the same format as the “?P,U” command, the average pressure is returned. If averaging is disabled, “X,0” is returned.

Enable averaging through CongXP.

Return the Average Window Size

?AVS . . . . . . . .The average sample size is returned. If averaging is disabled, “X,0” is returned. Enable averaging through CongXP.

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Crystal XP2i-DP Digital Differential Pressure Gauge Manual de usuario Pagina 5