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Operating Principle: NDIR gas filter correlation
Span: 0 to 3000ppm (CO, NO, SO2) 0 to 25% (CO2, H2O)
Certified Ranges: 0-500ppm, 0-1000ppm for CO,NO & SO2 to EN15267
Response Time: <200secs
Accuracy: +/-2ppm, +/-2mg/Nm3 or +/-2% of span
Resolution: 1ppm, 1mg/m3, 1mg/Nm3
Calibration: Zero - automatic every 24 hours; Span - manually on demand
Probe Length: 1m , 2m and 2.2m (NEW low weight 1m)
EMC: EN50270:2006,EN61000-3-2+A1&A2:2009,EN61000-3-3:2008
Low Voltage: 61010-1 (Edition 3)
Analogue Ouput: 5 x 4 to 20mA isolated, 500Ω load, fully configurable from keypad.
Logic Ouput: 5 x volt-free SPCO contacts, 50V, 1A max, configurable as alarms; 1 x volt-free SPCO contact, 50V, 1A max, for data valid
Serial Output: RS485 modbus configured
DDU display: 32-character alpha-numeric back lit LCD
Keypad: 4-key soft-touch entry
Construction: Probe - 316L stainless steel; Head & DDU - Powder coated aluminium (IP66)
Ambient Temperature: -20 to +50°C Certified; -20 to +55°C On request
Flue Gas Temperature: up to 300°C (standard probe); up to 400°C (high-temperature probe)
Power Requirements: 24V DC @ 15A
Compressed Air Requirements: Dry & oil free, 20 litre/min @ 4bar for calibration and purging; 2 litre/min @ 4bar normal operation
