Measured values	CH4, CO, CO2, Corg, HCl, H2O, NH3, NO, NO2, N2O, O2, SO2
Performance-tested measurands	CH4, CO, CO2, Corg, HCl, H2O, NH3, NO, NO2, N2O, O2, SO2
Maximum number of measurands	12
Measurement principles	Interference filter correlation, Gas filter correlation
Length of measuring path 8.48 m
Gas flow rate 200 l/h ... 400 l/h
Measuring ranges CH4 0 ... 70 ppm / 0 ... 700 ppm SO2 0 ... 26 ppm / 0 ... 875 ppm CO 0 ... 60 ppm / 0 ... 8,000 ppm CO2 0 ... 25 Vol.-% / 0 ... 50 Vol.-% Corg 0 ... 15 mg/m³ / 0 ... 10,000 mg/m³ HCl 0 ... 9 ppm / 0 ... 1,840 ppm H2O 0 ... 40 Vol.-% NH3 0 ... 15 ppm / 0 ... 650 ppm NO 0 ... 110 ppm / 0 ... 1,865 ppm NO2 0 ... 25 ppm / 0 ... 240 ppm N2O 0 ... 50 ppm / 0 ... 1,015 ppm O2 0 ... 25 Vol.-%
Certified measuring ranges CH4 0 ... 50 mg/m³ / 0 ... 500 mg/m³ CO 0 ... 75 mg/m³ / 0 ... 10,000 mg/m³ CO2 0 ... 25 Vol.-% Corg 0 ... 15 mg/m³ / 0 ... 50 mg/m³ / 0 ... 150 mg/m³ / 0 ... 500 mg/m³ HCl 0 ... 15 mg/m³ / 0 ... 3,000 mg/m³ H2O 0 ... 40 Vol.-% NH3 0 ... 10 mg/m³ / 0 ... 500 mg/m³ NO 0 ... 150 mg/m³ / 0 ... 2,500 mg/m³ NO2 0 ... 50 mg/m³ / 0 ... 500 mg/m³ N2O 0 ... 100 mg/m³ / 0 ... 2,000 mg/m³ O2 0 ... 25 Vol.-% SO2 0 ... 75 mg/m³ / 0 ... 2,500 mg/m³
Response time (t90)	≤ 200 s
Accuracy ≤ 2 % Relative to measuring range end value
Sensitivity drift ≤ 3 %: within the maintenance interval, relative to measuring range full scale
Zero point drift < 3 %: of the measuring range full scale value per maintenance interval
Reference point drift < 3 %: of the measuring range full scale value per maintenance interval
Detection limit ≤ 2 %: relative to measuring range end value TOC measurement 0.05 mg/m³
Reproducibility ≤ 3.3 %: relative to measuring range end value O2 measurement ≤ 0.2 Vol.-%
Uncertainty of measurement ≤ 2 % Of measuring range full scale
Process temperature ≤ +1,300 °C
Sample gas temperature Inlet analyzer system ≤ +200 °C
Process pressure 850 hPa ... 1,100 hPa
Process gas humidity ≤ 40 Vol.-%
Ambient temperature +5 °C ... +40 °C
Storage temperature –20 °C ... +70 °C
Ambient pressure 850 hPa ... 1,100 hPa
Ambient humidity ≤ 90 % Relative humidity; non-condensing
Conformities	Approved for plants requiring approval 2000/76/EC (17. BImSchV) 2001/80/EC (13. BImSchV) 27. BImSchV EN 15267 EN 14181
Electrical safety	CE
Enclosure rating IP54
Analog outputs	0/4 ... 22 mA, 500 Ω Number depends on system configuration
Analog inputs	0/4 ... 22 mA, 100 Ω Number depends on system configuration; electrically isolated
Digital outputs	48 V AC, 0.5 A, 35 W / 48 V DC, 0.5 A, 24 W Number depends on system configuration; electrically isolated
Digital inputs	3.9 V, 4.5 mA, 0.55 W Number depends on system configuration
Modbus ✔ , ✔ Type of fieldbus integration TCP RTU RS-485
PROFIBUS DP ✔ Remark Option
Ethernet ✔ Function Connection to SOPAS ET software or OPC server
Indication LC display Status LEDs: “Power,” “Failure,” and “Maintenance request”
Input	Touchscreen
Operation	Via LC display or SOPAS ET software, multiple operating levels, password-protected
Menu languages	German, English
Dimensions (W x H x D) Analyzer cabinet 808 mm x 2,208 mm x 623 mm (for details see dimensional drawings) Mounting plate 699 mm x 1,896 mm x 334 mm (for details see dimensional drawings)
Weight Analyzer cabinet Approx. 250 kg
Material in contact with media	Stainless steel 1.4571, PTFE, aluminium, coated
Energy supply Voltage 115 V AC, ± 10 % 230 V AC, ± 10 % Frequency 50 Hz / 60 Hz Power consumption Analyzer: ≤ 1,000 VA Sample gas line, heated: ≤ 95 VA/m Gas sampling unit: ≤ 450 VA Heated gas sampling pipe: ≤ 450 VA
Auxiliaries Instrument air (zero gas quality) ≤ 350 l/h 6 ... 7 bar; particle size max. 1 µm; oil content max. 0.1 mg/m³; pressure condensation point max. –40 °C, purity class 2 (ISO 8573) Instrument air (propellant air for ejector) ≤ 1,300 l/h 5 ... 7 bar; particle size max. 5 µm; oil content max. 1 mg/m³; pressure condensation point max. -+3 °C, purity class 3 (ISO 8573) Reference gas ≤ 350 l/h Max. 4 bar; the reference gas must comply with the requirements of the applicable standards and guidelines
Sample gas connections Sample gas inlet Clamping ring fitting for 6 mm pipes
Auxiliary gas connections Propellant air for ejector DN 6/8 Reference gas Clamping ring fitting for 6 mm pipes Exhaust gas outlet DN 8/10
Corrective functions	Drift correction and optical monitoring function via adjustment cell
Test functions	Automatic check cycle for zero and span point
System components	Gas sampling unit Sample gas line Analyzer cabinet
Options	GMS811 FIDORi

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