GXH-3011A Infrared Carbon Monoxide Analyzer
This instrument complies with the national standards of GB/T18204.23-2000 "Method for the determination of carbon monoxide in the air of public places" and GB/T9801-88 "Determination of carbon monoxide in air quality - Non dispersive infrared method", as well as the national standard of GB/T18204.24-2000 "Method for the determination of carbon dioxide in the air of public places"; Comply with the national metrological verification regulations of JJG635-1999 "Infrared Gas Analyzer for Carbon Monoxide and Carbon Dioxide".
The main technical indicators of this instrument meet the technical requirements of national second-class instruments and can obtain a second-class calibration certificate from the Chinese Academy of Metrology.
This instrument has a built-in zero adjustment filter, a six way valve for switching zero adjustment and measurement, and is easy and flexible to operate;

This instrument adopts a large screen LCD display, can automatically zero, and can display mg/m3
This instrument can increase the measurement function of O2 and temperature and humidity. It can be customized into an instrument that can continuously measure for 24 hours and has the function of directly displaying daily averages.

GXH-3011A Infrared Carbon Monoxide Analyzer

GXH-3011A

2、 Main technical indicators
·Measurement principle: Non dispersive infrared gas analysis method/Non dispersive infrared method (NDIR)
·Sampling method: built-in pump suction
·Measurement range: 0~50.0 × 10-6CO;
·Resolution: 0.1 × 10-6CO;
·Linearity: ≤ ±2% F·S
·Repeatability: ≤ 1% F·S
·Zero drift: ≤ ±2% F·S/4h
·Span drift: ≤ ±2% F·S/4h
·Display function: CO： 10-6 and mg/m3 conversion
·Start time: ≤ 30min
·Response time: CO≤30S；
·Extraction flow rate: ≤ 1.5L/min
·Standard configuration: host, sampler, strap, rechargeable battery, charger, small screwdriver, technical documents, aluminum alloy box
·Power supply: AC/DC dual-use, 220VAC or internal battery
·Dimensions: 270mm × 230mm × 90mm
·Weight: ≤ 3.5kg


GXH-3011AMain features:

1. Adopting a large screen digital display and Chinese character prompts, the operation is more intuitive and convenient.

The operating environment temperature of the instrument is between 0 ℃ and 35 ℃, and the relative humidity is not greater than 85% RH. There should be no corrosive gases, strong mechanical vibrations, or electromagnetic interference in the surrounding environment.