| Measured values | 
			CO, CO2, NOx, O2, SO2 | 
		
		
			| Performance-tested measurands | 
			CO, CO2, NOx, O2, SO2 | 
		
		
			| Measurement principles | 
			NDIR spectroscopy, electrochemical cell | 
		
		
			
			
				
					
						| Gas flow rate | 
						  | 
					 
					
						|   | 
						10 l/min ... 60 l/min | 
					 
				
			 
			 | 
		
		
			
			
				
					
						| Measuring ranges | 
						  | 
					 
					
						| CO | 
						0 ... 500 mg/m³ / 0 ... 2,500 mg/m³ | 
					 
					
						| NO | 
						0 ... 500 mg/m³ / 0 ... 2,500 mg/m³ | 
					 
					
						| O2 | 
						0 ... 21 Vol.-% | 
					 
					
						| SO2 | 
						0 ... 500 mg/m³ / 0 ... 2,500 mg/m³ | 
					 
				
			 
			 | 
		
		
			
			
				
					
						| Certified measuring ranges | 
						  | 
					 
					
						| CO | 
						0 ... 2,500 mg/m³ | 
					 
					
						| NO | 
						0 ... 2,500 mg/m³ | 
					 
					
						| SO2 | 
						0 ... 2,500 mg/m³ | 
					 
				
			 
			 | 
		
		
			| Response time (t90) | 
			≤ 15 s | 
		
		
			
			
				
					
						| Accuracy | 
						  | 
					 
					
						|   | 
						≤ ± 1 % 
						Of measuring range full scale | 
					 
				
			 
			 | 
		
		
			
			
				
					
						| Sensitivity drift | 
						  | 
					 
					
						|   | 
						≤ ± 1 %: of measuring range full scale per week | 
					 
				
			 
			 | 
		
		
			
			
				
					
						| Zero point drift | 
						  | 
					 
					
						|   | 
						≤ ± 1 %: of measuring range full scale per week | 
					 
				
			 
			 | 
		
		
			
			
				
					
						| Reference point drift | 
						  | 
					 
					
						|   | 
						≤ ± 1 %: of measuring range full scale per week | 
					 
				
			 
			 | 
		
		
			| 
			
			 | 
		
		
			| 
			
			 | 
		
		
			
			
				
					
						| Process temperature | 
						  | 
					 
					
						|   | 
						≤ +300 °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 | 
					 
				
			 
			 | 
		
		
			| 
			
			 | 
		
		
			| Analog outputs | 
			4 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) | 
						  | 
					 
					
						|   | 
						800 mm x 2,100 mm x 800 mm | 
					 
				
			 
			 | 
		
		
			| 
			
			 | 
		
		
			
			
				
					
						| Energy supply | 
						  | 
					 
					
						| Voltage | 
						220 V AC | 
					 
					
						| Frequency | 
						50 Hz | 
					 
					
						| Power consumption | 
						≤ 2,000 VA | 
					 
				
			 
			 | 
		
		
			
			
				
					
						| Auxiliaries | 
						  | 
					 
					
						| Instrument air: ≥ 4 bar | 
						≤ 100 l/min 
						During backflushing | 
					 
				
			 
			 | 
		
		
			
			
				
					
						| Sample gas connections | 
						  | 
					 
					
						| Sample gas inlet | 
						8 mm diameter | 
					 
					
						| Exhaust gas outlet | 
						14 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 
			Connection unit 
			 | 
		
		
			| Integrated components | 
			
			 Temperature sensor 
			Pressure sensor 
			Humidity sensor 
			Flow sensor 
			SMC900 
			 |