Infrared non dispersive carbon monoxide analyzer

1、 Overview
This instrument complies with the national standards of GB/T18204.2-2014 "Methods for hygiene inspection in public places" and GB/T9801-88 "Determination of carbon monoxide in air quality - Non dispersive infrared method"; Comply with the national metrological verification regulations of JJG635-2011 "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 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.Having an hourly mean,8Hourly average, daily average display, storage function.

2、 Main technical indicators

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% F · S
Zero drift: ≤± 2% F · S/h
Span drift: ≤± 2% F · S/3h
Linear deviation: ≤± 2% F · S
Response time: t0~t90 ≤ 45S
Preheating time: ≤ 30 minutes
Flow range: (0.5-2.0) L/min
Standard configuration: host, sampler, strap, rechargeable battery, charger, small screwdriver, technical documents, portable case
Power supply: AC/DC dual-use, 220AVC (± 10%) or built-in rechargeable battery
Dimensions: 245 × 190 × 85 (mm)
Weight: ≤ 3kg