Calibration
Calibration Procedure
Thermo Scientific
49iQ Instruction Manual
4-9
Use the following procedure to adjust zero.
1.
Allow sufficient time for the instrument and the calibration photometer
to warm up and stabilize.
2.
With the zero air supply ON, but the ozonator OFF, allow the
instrument to sample zero air until a stable response is obtained.
3.
From the Home Screen, press Calibration>
Calibrate Background
.
The Target Concentration button will read 0.000. The Calculated
Background button will display the background needed to make the
current O
3
concentration go to 0.000.
4.
In the Calibrate Background screen, press
Calibrate
to set the O
3
reading to zero and to save the new background.
Use the following procedure to adjust span.
1.
Generate an ozone concentration standard of approximately 80% of the
upper range limit (URL) of the ozone analyzer (such as, 0.4 or 0.8 ppm
for the 0.5 and 1.0 ppm ranges respectively).
2.
Allow the instrument to sample this ozone concentration standard until
a stable response is obtained.
3.
From the Home Screen, choose Calibration>
Calibrate Span
Coefficient
.
Zero Adjust
Span Adjust
Содержание 49iQ
Страница 1: ...49iQ Instruction Manual Ozone Analyzer 117433 00 1Sep2019 ...
Страница 2: ......
Страница 8: ......
Страница 20: ......
Страница 36: ...Operation Instrument Display 3 8 49iQ Instruction Manual Thermo Scientific ...
Страница 168: ......
Страница 172: ...Maintenance Pump Rebuilding 5 4 49iQ Instruction Manual Thermo Scientific Figure 5 2 Pump Rebuilding ...
Страница 190: ...Servicing Fan Replacement 7 8 49iQ Instruction Manual Thermo Scientific Figure 7 8 Replacing the Fan ...
Страница 231: ...Servicing Optional DMC Ozonator Thermo Scientific 49iQ Instruction Manual 7 49 Figure 7 56 Ozone DMC install pt 2 ...
Страница 242: ......
Страница 260: ......
Страница 268: ......
Страница 280: ......
Страница 281: ......