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E-mail
dasenhuanbao@163.com
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Phone
1561055873115610558732
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Address
No. 2 Yuantou Road, Licang District, Qingdao City
Qingdao Dasen Environmental Protection Equipment Co., Ltd
dasenhuanbao@163.com
1561055873115610558732
No. 2 Yuantou Road, Licang District, Qingdao City
1、 Product Introduction
Our company has launched a method that utilizes the principle of infrared spectroscopy absorption to measure the concentration of carbon dioxide. This instrument complies with the domestic 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", and conforms to the domestic metrological verification regulations of JJG635-2011 "Infrared gas analyzers for carbon monoxide and carbon dioxide". Used for detecting CO2 gas in public places, health supervision stations, environmental monitoring stations, etc. Built in drying and filter tube zeroing.
2、 Product parameters
·Measurement principle: Non dispersive infrared gas analysis method
·Sampling method: built-in pump suction
·Measurement range: 0-10000ppm (1%)
·Resolution: 0.01%
·The instrument displays ppm and mg/m3Two types of display data can be automatically converted. Color touch screen and data query function.
·Reproducibility: ≤ 1% of full scale
·Zero drift: ≤± 2% full-scale/h
·Span drift: ≤± 2% of full range/3h
·Temperature additional error: (within 10-45 ℃) ≤± 2% of full scale/10 ℃
·Carbon monoxide interference: 1250mg/m3CO ≤± 0.3% full range
·Storage function: ≥ 125 sets of measurement data
·Response time: t0~t90 ≤ 15S
·Extraction flow rate: ≤ 1.5L/min
·Power supply: Built in rechargeable battery, can be used for both AC and DC