Yokogawa IR200 User Manual

Page 38

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6 - 3

IM 11G02M01-01E

5. In the “Calibration Concentration Selec-

tion” screen that appears, select any
concentration item you want to set by
pressing the

,

key.

Note) Analyzers other than the zirconia

O

2

instrument cannot perform

zero setting.

6. In the “Calibration Concentration Value

Setting” screen that appears, enter calibra-
tion gas concentration values (zero and
span). For value entry, press the

or

key, and a 1-digit value increases or

decreases. By pressing the

, the digit

moves.
After setting, save the entry by pressing
the

ENT

key. The saved value becomes

valid from the next calibration process.

Note) Enter the set values corresponding

to each range. When the O

2

mea-

surement uses atmospheric air for
the zero gas, set the concentration
value to 21.00. When the cylinder
air is used, set to the concentration
value as indicated on the cylinder.

ENT

End of Calibration

Concentration Setting

To close the calibration concentration value
setting process or cancel this mode midway,
press the key.
A previous screen will return.

To close the setting

ESC

Paramagnetic

O

2

,

CO

2

, CO,

SO

2

, CH

4

and NO measurement

:

Zero gas :

Fixed at 0

Span gas : Minimum digit, 1 to 105% of full scale

(Full scale (FS) is the same as each range value.)

Zirconia O

2

measurement

:

The setting cannot be performed beyond the range.

Zero gas : 5 to 25 vol%
Span gas : 0.01 to 5 vol%

Setting range of values

Cursor for
setting value

ENT

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