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C-Link Protocol Commands
Measurement Configuration
B-36
Model 146i Instruction Manual
custom range
range = | 1 | 2 | 3 |
This command reports the user-defined value of custom range 1, 2, or 3.
The example below reports that custom range 1 is defined to 4.50 ppm.
This command is only available if the photometer option is installed.
Send:
custom 1
Receive:
custom 1 4.500E+03 ppb
set custom range range value
set custom 1 range value
set custom 2 range value
set custom 3 range value
These commands are used to set the maximum concentration for any of the
three custom ranges 1, 2, or 3 to range value, where value is a floating-point
number representing concentration in ppm. The example below sets the
custom 1 range to 4.5 ppm.
Send:
set custom 1 range 4.5
Receive:
set custom 1 range 4.5 ok
pres comp
This command reports whether pressure compensation is on or off. The
example below shows that pressure compensation is on. This command is
only available if the photometer option is installed.
Send:
pres comp
Receive:
pres comp on
set pres comp onoff
These commands turn the pressure compensation on or off. The example
below turns pressure compensation off. This command is only available if
the photometer option is installed.
Send:
set pres comp off
Receive:
set pres comp off ok
span index
This command reports the current span index, where 0 is zero air, 1-5 are
pre-set span levels, and 6 is manual span level.
Send:
span index
Receive:
span index 1
set span index index
index = 0-6
Thermo Fisher Scientific
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Troubleshooting
