Beijing Huayun GXH-3011A Portable Infrared CO and Carbon Monoxide Analyzer

The Beijing Huayun GXH-3011A portable infrared CO carbon monoxide analyzer has a built-in zero adjustment filter and a six way valve for switching between zero adjustment and measurement. It can customize the measurement range and is easy and flexible to operate.

Beijing Huayun GXH-3011A Portable Infrared CO Carbon Monoxide Analyzer Product Introduction:

This instrument complies with the national standards of GB/T18204.2-2014 "Methods for hygiene inspection in public places - Part 2: Chemical pollutants", GBZ/T300.37-2017 "Determination of toxic substances in workplace air - Part 37: Carbon monoxide and carbon dioxide", and GB/T9801-1988 "Determination of carbon monoxide in air quality - Non dispersive infrared method"; Complies with the Ministry of Ecology and Environment standard HJ/T44-1999 "Determination of Carbon Monoxide in Fixed Source Exhaust Gas by Non Dispersive Infrared Absorption Method".

This instrument complies with the national metrological verification regulations of JJG635-2011 "Infrared Gas Analyzer for Carbon Monoxide and Carbon Dioxide", and its main technical indicators meet the technical requirements of national secondary instruments. It can obtain a verification certificate from the Chinese Academy of Metrology (verification conclusion: qualified, this instrument meets the secondary technical requirements).

This instrument has a built-in zero adjustment filter and a six way valve for switching between zero adjustment and measurement, making it easy and flexible to operate.

This instrument can customize the measurement range.

The main technical specifications of Beijing Huayun GXH-3011A portable infrared CO and carbon monoxide analyzer are:

Measurement principle: Non dispersive infrared analysis method/Non dispersive infrared method (NDIR)

Sampling method: built-in pump suction

Measurement range: 0~50.0 × 10-6 or 0~200.0 × 10-6

Resolution: 0.1 × 10-6

Repeatability: ≤ 1% full scale

Zero drift: ≤± 2% at full scale/h

Span drift: ≤± 2% full scale/3h

Linear deviation: ≤± 2% at full scale

Preheating time: ≤ 30 minutes

Response time: t0~t90 ≤ 45S

Flow range: (0.5-1.0) L/min

Standard configuration: host, sampler, battery, charger, technical documents, portable case

Power supply: AC/DC dual-use, 220AVC (± 10%) or built-in rechargeable battery

Dimensions: 245 × 190 × 85 (mm)

Weight: ≤ 3kg