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Instruction 24-9448 4-29
Operation
TABLE 4-2. DOWNLOADED DATA FIELDS
Field Column Name Data Name or Value
1 Time Time of Test in 12 hour format (AM / PM)
2 Date Date of Test in mm/dd/yy
3 Fuel Fuel Name
4 %O2 Oxygen Level
5 CO Carbon Monoxide Level (see field 26)
6 ppm CO(O2) Carbon Monoxide Level referenced to a
% of O
2
(see field 21)
7 %Efficiency Combustion Efficiency
8 %CO2 Carbon Dioxide Level
9 TStk Stack Temperature
10 TAir Primary / Ambient Air Temperature
11 TempUnit Temperature Units
12 %EA Excess Air
13 NO Nitric Oxide Level (see field 26)
14 ppm NO(O2) Nitric Oxide Level referenced to a % of O
2
(see field 22)
15 NO2 Nitrogen Dioxide Level (see field 26)
16 ppm NO2(O2) Nitrogen Dioxide Level referenced to a
% of O
2
(see field 22)
17 NOx Nitrogen Oxides (NO + NO
2
) (see field 26)
18 ppm NOx(O2) Nitrogen Oxides Level referenced to a
% of O
2
(see field 22)
19 SO2 Sulfur Dioxide (see field 26)
20 ppm SO2(O2) Sulfur Dioxide Level referenced to a
% of O
2
(see field 23)
21 CO_O2Ref %O
2
Reference for CO
(1)
22 NOx_O2Ref %O
2
Reference for NOx
(1)
23 SO2_O2Ref %O
2
Reference for SO
2
(1)
24 Pressure Pressure (Draft) Value
25 Pressure Units Pressure Units of Measure
(2)
26 Pollution Units Pollution Units of Measure
(3)
27 PS Voltage Power Supply Voltage
28 NO Temp Nitric Oxide Sensor Temperature (4)
(1) %O
2
reference as selected per Section 3.11
(2) Pressure units as selected per Section 3.7
(3) Pollution units as selected per Section 3.8
(4) Shown only on printout, not on LCD display.