ThermoFisher Scientific 146iQ, Instruction Manual

Page: 114 / 302

Operation
Settings
3-84 146iQ Instruction Manual Thermo Scientific
●
Setpoint: User selects span concentration (NO
2
and NO) or total
flow setpoint.
●
Minimum: Minimum allowable value.
●
Maximum: Maximum allowable value.
●
Units: Displays units for each item.
●
Down:
●
Zero Mode Flow: User sets flow for zero mode operation.
●
NO2 Span 1

6 Concentration: User sets NO
2
span concentration
for NO
2
span operation.
●
NO2 Span 1

6 Total Flow: User sets NO
2
total flow for NO
2
span
operation.
●
NO2 Span 1

6 NO Target: User sets required NO target
concentration for the NO
2
GPT operation.
Note Choosing the ‘Auto Calculate NO target’ button automatically set
the NO target for all the already specified NO
2
span concentrations. These
auto calculated values can, however, still be manually changed in the GPT
Setup screen.
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