Thermo Scientific 146i, Инструкция по эксплуатации

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Operation
Photometer Setup Menu
3-30 Model 146 i Instruction Manual Thermo Fisher Scientific
The Model 146 i can be equipped with an optional internal photometer,
which is used to measure concentration of ozone.
The Photometer Setup menu sets up the photometer.
●
In the Main Menu, choose Photometer Setup.
PHOTOMETER:
>RANGE
AVERAGING TIME
CALIBRATION FACTORS
CALIBRATION
OPER MODE DIAGS ALARM
The Range menu allows the operator to view the gas units (always in ppm),
to select the O
3
range, and to set the custom ranges.
●
In the Main Menu, choose Photometer Setup > Range.
RANGE:
GAS UNITS PPM
>RANGE 5.00
SET CUSTOM RANGES
OPER MODE DIAGS ALARM
The O
3
Range screen defines the concentration range of the analog
outputs. For example, an O
3
range of 0–5 ppm sets the analog output to
concentrations between 0 and 5 ppm. Available operating ranges include:
0.05, 0.1, 0.2, 0.5, 1.0, 2.0, 5.0, C1, C2, and C3.
C1, C2, and C3 are custom ranges. For more information about custom
ranges, see “
Set Custom Ranges ” below.
The display shows the current O
3
range. The next line of the display is used
to change the range.
●
In the Main Menu, choose Range > O3 Range .
Photometer Setup
Menu
Range
O
3
Range