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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 low concentrations of carbon monoxide. Equipped with a clear color touch screen, sound and light alarm prompts, and a built-in pump, it is used for gas detection and monitoring in public places, health supervision, environmental monitoring, and other areas. Successfully solved the accuracy guarantee and compensation in high and low temperature measurements, with high precision, which can be used in monitoring departments such as scientific research. This instrument complies with HJ965-2018 "Automatic determination of carbon monoxide in ambient air - Non dispersive infrared method" HJ/T44-1999 "Determination of Carbon Monoxide in Fixed Source Exhaust Gas by Non Dispersive Infrared Absorption Method" is a standard of the Ministry of Ecology and Environment.
2、 Product parameters
·Detection principle: Non dispersive infrared gas analysis method/Non dispersive infrared method (national standard)
·Gas detection: Carbon monoxide (CO) in the air
·Detection method: Built in pump suction
·Measurement range: Carbon monoxide: 0.0-50ppm or 0.125-62.5 mg/m ³
·Temperature: -20 ∽ 60 ℃. Humidity: 10-95% RH
·Concentration display ppm, mg/m3 automatic conversion temperature and humidity display
·Resolution: 0.1 × 10-6
·Color touch screen operation, with 485 data interface to automatically store 5000 sets of measurement data
·Automatic zero point correction technology, convenient for users to perform zero point correction in different seasons and times
·Linearity: ≤± 2% full-scale reproducibility: ≤ 1% full-scale
·Zero drift: ≤± 2% full-scale/h span drift: ≤± 2% full-scale/3h
·Interference error: The interference signal generated by 500mg/m3 CO2 or saturated water vapor at room temperature is ≤± 2%
·Response time: ≤ 40s, preheating time: 30min
·Flow range: (0.5-2.0) L/min
·Power supply: AC/DC dual-use, 220AVC (± 10%) or built-in rechargeable battery
·Dimensions: 245mm × 190mm × 85mm
·Weight: ≤ 3kg