NOx : NDIR SO2 : NDIR CO : NDIR CO2 : NDIR O2 : Magneto-pneumatic detection
Measurement range
NOx : 200~5000 ppm SO2 : 200~5000 ppm CO : 200~5000 ppm CO2 : 5~25 vol% O2 : 10~25 vol%
Repeatability
Within 0.5% of full scale (with optional range, or during O2 measurement, ¡¾1.0% of full scale)
Linearity (indicator error)
¡¾1.0% of full scale
Zero drift
¡¾1.0% of full scale (assuming surrounding temperature is maintained within 5 ¡ÆC) (with optional range, or O2 measurement, ¡¾2.0% of full scale)
Span drift
¡¾2.0% of full scale/week (assuming surrounding temperature is maintained within 5¡Æ)
Response time
Within 60 seconds (Td + T90 from equipment intake area) (sample flow 0.6 L/min.) (within 240 seconds for SO2 only)
Overall interference from co-existing gases
¡¾2.0% of full scale/week (within standard range, with standard gas formation)
Display
Touch panel LCD (backlight) (four usable lines)
Environment Condition
Temperature : -5 to 40 ¡ÆC (away from direct sunlight and radiation heat) Humidity : 85% or less (no condensation) Vibration : 100 Hz, 0.3 m/S2 or less Dust : Standard environment or better
Measuring Gas Condition
Temperature : 250 ¡ÆC or lower Dust : 0.1 g/Nm3 or less Standard gas composition : NO: 500 ppm or less; NO2: 15 ppm or less; SO2: 1000 ppm or less; SO3: 50 ppm or less;CO: 200 ppm or less; CO2: 15% volume or less; H2O: 40% volume or less
Air Flow Rate
Operator adjustable and nominally about 200mL/min
Sample Temperature
5¡ÆC to 50¡ÆC
Carrier Gas
Hydrocarbon and CO2 free air at 2-6 bar
Ambient Temperature
between 5¡ÆC and 50¡ÆC is good for proper operation
Waste Liquid Disposal
achieved automatically by peristaltic pump
Fluid Flow Controls
fluid flow for accurate and repeatable injection is achieved through 3 peristaltic pumps plus a 6-port solenoid driven valve
Compliance with Korea Environmtent Corporation
Standard for Communications of Continous Automatic Measuring Instrument (=TMS) Comply with the total organic carbon performance test method