Portable infrared CO analyzer

The GXH-3011A1 portable infrared CO analyzer 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, the instrument meets the secondary technical requirements).

1、 Product Overview:

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"; The GXH-3011A1 portable infrared CO analyzer complies with the standards of the Ministry of Ecology and Environment HJ/T44-1999 "Determination of Carbon Monoxide in Fixed Pollution Source Exhaust by Non Dispersive Infrared Absorption Method" and HJ965-2018 "Automatic Determination of Carbon Monoxide in Environmental Air by 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).

The GXH-3011A1 portable infrared CO analyzer has a built-in zero adjustment filter and a six way valve for switching zero adjustment and measurement, making it easy and flexible to operate.

This instrument can display mg/m3; Can customize measurement range; The measurement function of customizing the average value is available.

This instrument can add a one click automatic zeroing function.

2、 Main technical parameters:

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

2. Sampling method: built-in pump suction

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

4. Resolution: 0.1 × 10-6

5. Repeatability: ≤ 1% full scale

6. Zero drift: ≤± 2% at full scale/h

7. Range drift: ≤± 2% full scale/3h

8. Linear deviation: ≤± 2% at full scale

9. Preheating time: ≤ 30 minutes

10. Response time: t0~t90 ≤ 45S

11. Flow range: (0.5-1.0) L/min

12. Storage function: ≤ 5000 sets of measurement data

13. Digital interface: USB, equipped with data transfer software

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

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

16. Dimensions: 245 × 190 × 85 (mm)

17. Weight: ≤ 3kg