Table 13-18 ULTRAMAT 7: Measuring rangesMeasuring rangesNumber of meas‐uring rangesMax. 4; parameters can be assigned freelyComponent Smallest possible measuring span Largest possible measuring spanCO 0 ... 10 ppm 0 ... 100%CO2 0 ... 5 ppm 0 ... 100%CH4 0 ... 50 ppm 0 ... 100%C2H4 0 … 300 ppm 0 ... 100%SO2 0 ... 50 ppm 0 ... 100%NO 0 ... 100 ppm 0 ... 3%N2O 0 ... 50 ppm 0 ... 100%NH3 0 ... 100 ppm 0 ... 100%CO/NO 0 ... 100 ppm 0 ... 10000 ppmCO/NO(combination with O7)CO 0 ... 100/NO 0 ... 300 ppm CO 0 ... 3000 ppm/NO 0 ... 3000 ppmCO2/CO 0 ... 100 ppm 0 ... 100%Table 13-19 ULTRAMAT 7: Gas inlet conditionsGas inlet conditionsSample gas pressure Normal pressure (atmospheric pressurecompensation)500 to 1 500 hPa (absolute)Pressure loss between sample gas inlet and sample gas outlet < 10 hPa at 1.5 l/minSample gas flowULTRAMAT 7 standard version 18 … 90 l/h (0.3 … 1.5 l/min) 1, 2)ULTRAMAT 7 high-temperature 36 .. 90 l/h (0.6 ... 1.5 l/min) 1, 2)Sample gas temperature and humidityULTRAMAT 7 standard version 0 to 50 °C (32 ... 122 °F) at relative humidity < 90%, inreference to the respective ambient temperature; avoidcondensation in gas path (moisture content results inmeasurement errors)ULTRAMAT 7 high-temperature 0 to 90 °C (32 ... 194 °F), avoid condensation in the gas path(moisture content results in measurement errors)1) Nominal values in the section "Determining the technical specifications"2) Wall-mounted device onlyTechnical specifications13.3 Technical specifications of analyzer modulesWall-mounted device168 Operating Instructions, 07/2023, A5E31930403-AB