3-40
CHAPTER 3 Settings and Measurement
(1)-39 Range setting
The CO2 range is xed.
Setting Description
CO2 5000ppm xed range
(1)-40 EU setting
This is used to unit-convert the measurement signal.
Refer to “(1)-5 EU (Scaling settings)” in “3.4 Setting Menus”.
(1)-41 Other settings
The following settings can be performed.
Setting Description
Annotation text string Set the annotation (comment) displayed in the CH.
Program Inter-CH
calculation
Set the contents of Program Inter-CH calculation.
Four arithmetic operations (addition (+), subtraction (-), multiplication (x), division (÷)) can be used for
the Program Inter-CH calculation.
* For details, refer to “<Inter-CH Op Settings>” in “(1)-6 Misc.” in “3.4 Setting Menus”.
Span setting Set the upper and lower limits of the span which the waveform is displayed.
Waveform color setting 0 to 31 for each of red, green, blue (RGB)
Amplitude Setting 1 to 8 dots
Trace This is used to set the waveform display.
CO2 calibration Set the CO2 calibration.
In this calibration, the minimum value within a certain period of time based on the reference value
should be corrected.
This is useful in the environment CO2 concentration is low.
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