Measured values	CO, NO, O2
Performance-tested measurands	CO, NO, O2
Maximum number of measurands	3
Measurement principles	NDIR spectroscopy
Gas flow rate ≥ 60 l/h
Measuring ranges CO 0 ... 2 Vol.-% NO 0 ... 2,000 ppm O2 0 ... 10 Vol.-%
Certified measuring ranges CO 0 ... 2,500 mg/m³ O2 0 ... 25 Vol.-%
Response time (t90)	≤ 2 s
Accuracy Depending on integrated analyzer
Sensitivity drift Depending on integrated analyzer
Zero point drift Depending on integrated analyzer
Process temperature ≤ +650 °C
Process pressure –100 hPa ... 100 hPa Relative
Ambient temperature +5 °C ... +35 °C
Storage temperature –20 °C ... +70 °C
Ambient pressure 900 hPa ... 1,100 hPa
Ambient humidity ≤ 85 % Relative humidity; non-condensing
Enclosure rating IP40
Analog outputs	3 outputs: 4 ... 20 mA
Analog inputs	Optional 2 inputs possible
Digital outputs	Optional 4 outputs possible
Digital inputs	Optional 4 inputs possible
Dimensions (W x H x D) 620 mm x 2,000 mm x 700 mm
Weight ≤ 200 kg
Material in contact with media	PVDF, stainless steel 1.4404 (AISI 316L)
Material	Steel sheet enclosure
Energy supply Voltage 220 V AC Frequency 50 Hz
Auxiliaries Instrument air: dust, oil and water free ≤ 100 l/min During backflushing
Sample gas connections 6 mm diameter
Auxiliary gas connections Instrument air DN 6/8
Corrective functions	Manual or automated adjustment with test gases
System components	Gas sampling unit Sample gas line Analyzer cabinet Analyzer Control unit

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