Beijing Huayun GXH-3010/3011BF portable infrared CO/CO2 2-in-1 analyzer

The Beijing Huayun GXH-3010/3011BF portable infrared CO/CO2 two in one analyzer has a built-in zero adjustment filter and a six way valve to switch between zero adjustment and measurement. It can display mg/m3 and add a one click automatic zero adjustment function.

Beijing Huayun GXH-3010/3011BF Portable Infrared CO/CO2 2-in-1 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".

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 display mg/m3; Measurement range can be customized.

This instrument can add a one click automatic zeroing function.

The main technical specifications of Beijing Huayun GXH-3010/3011BF portable infrared CO/CO2 two in one 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 × 10-6CO, 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 scale

Zero drift: ≤± 2% at full scale/h

Span drift: ≤± 2% full scale/3h

Linear deviation: ≤± 2% at full scale

Temperature additional error: (between 10 ℃ and 45 ℃) ≤± 2% at full scale/10 ℃

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

Preheating time: ≤ 30 minutes

Response time: CO: t0~t90 ≤ 45S; CO2：t0～t90≤15S

Flow range: (0.5-1.2) L/min

Storage function: ≤ 5000 sets of measurement data

Digital interface: USB, equipped with data transfer software

Standard configuration: host, sampler, battery, charger, USB flash drive, connecting cable, technical documents, portable case

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

Dimensions: 270 × 230 × 90 (mm)

Weight: ≤ 3.5kg