Operation ECA 45036 Instruction 0024-94002.17.1 Temperature UnitsSelect to display the temperature in either degrees centigrade (C) orFahrenheit (F) as follows:1. Press SETUP key to display the Setup List screen.2. Use ∧∨ keys to place cursor next to “Temperature Units”; then pressENTER to display the Temperature Units screen.Temperature Units°Cª °F3. Place cursor next to either “°C” or “°F”; then press ENTER to make theselection and return to Setup List screen.2.17.2 Pressure UnitsSelect to display pressure units in either inches of water column (inwc),millibars (mb), Pascals (Pa), or hecto Pascals (hPa) as follows:1. Press SETUP key to display the Setup List screen.2. Use ∧∨ keys to place cursor next to “Pressure Units”; then press ENTERto display the Pressure Units screen.Pressure Unitsª inwcmbPahPa3. Use ∧∨ keys to place cursor next to either “inwc”, “mb”, “Pa”, or “hPa”;then press ENTER to activate selection and return to Setup List screen.2.17.3 Pollution UnitsThe analyzer is capable of converting the measured ppm levels of CO, NO,NO 2, and SO 2 to various pollution units using CFR40 Part 60 emissionfactors. Note that the pollution-unit conversions for NO, NO 2 and NOx arebased on the molecular weight of NO 2.Select to display the measured levels of CO, NO, NO 2, and SO 2 in either partsper million (ppm), pounds of pollutant per million BTU (#/Mbtu), milligramsof pollutant per cubic meter of gas (mg/m 3), or grams of pollutant pergigajoule (g/GJ) as follows:4. Press SETUP key to display the Setup List screen.