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SP Reset Corrects
[25SPRST]
Barometric Standard
[26BARSTD]
Barometric Correct
[27BARCOR]
Calibrate High Point
[28CAL HI]
ST 800 Pressure Transmitter User's Manual
46
Reset SP zero corrects
Method
###. ###
One point field offset
Calibration Method.
######. ##
Executing this selection resets Static
Pressure Zero to the factory value.
Reset the correction factor to zero
Available for AP models only. The
pressure value for an absolute
pressure correction when the pressure
input is open to atmosphere.
Enter atmospheric pressure reading
with a barometric standard.
The limits are :
difference between the measured
atmospheric pressure and the user-
entered barometric standard pressure
is < 1 psi (27.680672 inH2O [4°C])
and the calculated offset is < -LRV.
If
user-entered
barometric
pressure is > 1 psi calibration will not
be performed.
Range:330-490 inH2O[4°C]
Default: 406.782 inH2O [4°C]
Available for AP models only.
Executing this selection corrects
input pressure to the Barometric
Standard value when the pressure
input is open to the atmosphere.
The live value of the pressure input
is shown on this display so the user
can easily see the result of the
correction.
The upper pressure value for a
two-point field calibration within
the LRV to URV span.
Cal high point value in inH2O [4°C]
Range: LRV to URV Default:
URV
Press to
enter menu
selection
Press to
initiate action
Press to
enter menu
selection
Menu to
select
number.
to enter and
standard
shift to the
next digit to
the right
Press to
enter menu
selection
Press to
initiate action
Press to
enter menu
selection
Menu to
select
number.
to enter and
shift to
the next digit
to the right
Revision 15
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