Portable infrared CO/CO2 analyzer technical indicators

　　I. Summary of portable infrared CO/CO2 analyzers

　　This instrument meets the national standards of GB/T18204.2-2014, Part 2 of Health Testing Methods in Public Places: Chemical Contaminants, GBZ/T300.37-2017, Part 37: Carbon Monoxide and Carbon Dioxide, and GB/T9801-1988, Non-dispersible Infrared Law for Air Quality Carbon Monoxide.

　　This instrument meets the national measurement control protocol of JJG635-2011 " Carbon Monoxide, Carbon dioxide Infrared Gas Analyst " , and the main technical indicators meet the technical requirements of the national secondary instrument and obtain a certificate of validation from the Chinese Academy of Measurement Sciences (confirmation: the instrument meets the technical requirements of Level II).

　　This instrument has built-in zero filters, six valves toggle zero and measure, and is simple and flexible.

　　This instrument displays mg/m3; it customises the range of measurements.

　　This instrument can add a one-key automatic zero.

　　II. Key technical indicators

　　Principles of measurement: non-light infrared analysis/non-dispersible infrared (NDIR)

　　Sampling method: Internal pump suction

Measurement range ：0~50.0×10-6CO，0~0.500%CO2 or 0~200.0×10-6CO，0~1.000%CO2

Resolution ：0.1×10-6 CO；0.001%CO2

　　Repeatability: 1% full

Zero Floating ：≤±2% Full Scale /h

Range Floating ：≤±2% Full Scale /3h

Linear deviation ：≤±2% Full Scale

　　Additional temperature error (10–45°C): ≤±2% full scale per 10°C

　　Carbon monoxide interference: 1250 mg/m3CO; ≤±0.3% full scale

　　Warm-up time: ≤30 min

　　Response time: CO: t0–t90 ≤45 s; CO2: t0–t90 ≤15 s

Flow range ：（0.5-1.2）L/min

　　Storage capacity: up to 5000 measurement records

　　Digital interface: USB, with data transfer software

　　Standard configuration: mainframe, sampler, batteries, chargers, disks, connection cables, technical documents, portable boxes

　　Power supply: AC/DC operation; 220 V AC (±10%) or internal rechargeable battery

Outer Dimensions ：270×230×90（mm）

　　Weight: ≤3.5 kg

　　Portable Infrared CO/CO2 Gas Analyser information is provided by Zhejiang Highpower Environmental Technology Co. Ltd., for example, if you would like to know more about the portable Infrared Infrared CO/CO2 Gas Analyser quotes, models, parameters, etc.