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PCA



3 Manual

28 0024-9473 Rev 4

4. Use the ▲▼ buttons to highlight the desired pressure units. In the

example shown, InchesWater has been selected.

5. Press ENT to save the selection and re-display the SETUP MENU.

Figure 4-5. Pressure Units Selection

4.6. Pollution Units Selection

The PCA

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

Configure the PCA

3 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 th e

example shown, ppm has been selected.

5. Press ENT to save the selection and re-display the SETUP MENU.

Figure 4-6. Pollution Units Selection

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Bacharach PCA3 Spezifikationen Seite 28