Yokogawa IR200 - Manual (Page 44)

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IM 11G02M01-01E
5. In the “Calibration Range Selection” screen
that appears, select “both” or “current” by
pressing the
or key.
• When selecting “both”, Range 1 and Range
2 of the set CH are calibrated together.
• When selecting “current”, the range alone
displayed at the set CH is calibrated.
In case of both setting
Two cursors will appear in both ranges
Manual Calibration screen
( )
ENT To close Setting of Calibration Range or
to cancel this mode midway, press the ESC key.
A previous screen will return.
To close Setting of Calibration Range
ESC
Note) When calibration is performed by the “both” setting under the normal operating
condition, prepare a span gas cylinder on the normal operating range side. It is
recommend to perform span gas calibration in the normal operating range.
The other range that is calibrated by “both” may result in some error (max. of
±
5% of
FS).
End of Calibtation Range Setting
CH1
CO
2
CH2
CO
Range 1: 0 to 10 vol%
Range 2: 0 to 20 vol%
Range 1: 0 to 500 ppm
Range 2: 0 to 2000 ppm
both
current
CH1: Range 1 and Range 2 are calibrated together, with zero or span calibration.
CH2: Only currently displayed range is calibrated, with zero or span calibration.
Example