Setup>Autocal (With Valve Option); Setup>Vars; Table 2-8. List Of Variables With Descriptions - Teledyne T400 User Manual

Photometric ozone analyzer with numaview software
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2.5.4 S
>A
ETUP
UTO
Auto Cal, automatic zero/span calibration or calibration check, is available with installed
valve options (see Sections 2.3.2 and 4.3).
2.5.5 S
>V
ETUP
ARS
Vars are software variables that define operational parameters automatically set by the
instrument's firmware, and are user-adjustable through this menu. Access the menu to see
the list of variables; select a variable to view its description; touch the Edit button to
change its setting(s).
Table 2-10. List of Variables with Descriptions
VARIABLE
NOTE: This list includes several of the more common Vars; selecting any Var in the NumaView™ software
interface will display its description in the information field to its right. Depending on configuration, some, all,
or more of these variables appear in your instrument's Vars menu.
Conc Precision (or
PRIGAS/SECGAS
Precision)
Daylight Savings Enable
Dilution Factor Option
Dynamic Zero Enable
Dynamic Span Enable
[Enable] Software
Maintenance Mode
Instrument ID
Range Mode
System Hours
TPC Enable
User Conc Units
68
C
(
V
O
AL
WITH
ALVE
Sets the number of significant digits to the right of the decimal point display
of concentration and stability values. ("PRIGAS" = primary gas with two or
more other gases; "SECGAS" = secondary gas)
Enable or disable Daylight Savings Time (also see
Setup>Instrument>Date/Time Settings)
Sets the instrument to compensate for diluted sample gas, such as in
continuous emission monitoring (CEM) where the quality of gas in a smoke
stack is being tested and the sampling method used to remove the gas from
the stack dilutes the gas. Once the degree of dilution is known, this feature
allows the user to add an appropriate scaling factor to the analyzer's O
concentration calculations so that the undiluted values for measurement
range and concentration are shown on the instrument's front panel display
and reported via the instrument's various outputs.
Dynamic zero automatically adjusts offset and slope when performing a zero
point calibration during an AutoCal (Section 4.3).
Dynamic span automatically adjusts the offset and slope when performing a
span point calibration during an AutoCal (Section 4.3).
Set instrument to continue sampling, while ignoring calibration, diagnostic,
and reset instrument commands. This feature is of particular use for
instruments connected to Multidrop (Section 2.3.1.7) or Hessen protocol
networks (see Sections 2.5.10, 3.4.2).
Set unique identifier number for the instrument when it is connected with
other instruments in multidrop configuration or on the same Ethernet LAN, or
when applying MODBUS or Hessen protocols. (Setup>Vars>Instrument ID)
Controls range mode, single (SNGL) or dual (DUAL).
Total system runtime hours
Enables or disables the Temperature and Pressure Compensation (TPC)
feature (Section 6.2.2).
Change the concentration units of measure.
Teledyne API – Model T400 O
)
PTION
DESCRIPTION
Analyzer
3
3
083730400A DCN8130

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