Specifications

PCA

3.8 Pollution Units Selection

The PCA

3 is capable of converting the measured ppm levels of CO, NO,

, and SO

to various pollution units using CFR40 Part 60 emission

factors. Note that the pollution-unit conversions for NO, NO

and NOx are

based on the molecular weight of NO

Select to display pollution units in parts per million (ppm), pounds of

pollutant per million BTU (#/Mbtu), milligrams of pollutant per cubic

meter of gas (mg/m

), or grams of pollutant per gigajoule (g/GJ) as follows:

1. Display the MAIN MENU by

pressing the MENU (F2) button. If

necessary, press ESC until MENU

appears above F2.

2. Use the ▲▼ buttons to highlight

SETUP, and then press ENT to

display the SETUP MENU.

3. Use the ▲▼ buttons to highlight

POLLUTION UNITS, and then press

ENT to display the POLLUTION

UNITS MENU.

4. Use the ▲▼ buttons to highlight

the desired pollution units. In the

example shown, ppm has been

selected.

5. Press ENT to save the selection and

re-display the SETUP MENU.