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E-mail
zkzqkj@qq.com
- Phone
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Address
18th Floor, Building B, Tianlong Huahe, No. 10 North Baiqiang Avenue, Kefengqiao, Fengtai District, Beijing
Zhongke Zhengqi (Beijing) Technology Co., Ltd
zkzqkj@qq.com
18th Floor, Building B, Tianlong Huahe, No. 10 North Baiqiang Avenue, Kefengqiao, Fengtai District, Beijing




High precision sensors provide fast and accurate detection results, especially under low ion concentration conditions where precise detection can still be achieved
Fully comply with the strict requirements of the "Gas Ion Density Standard Measurement Method"
Compact structure, light weight, integrated temperature and humidity sensors and lithium batteries, can adapt to various outdoor conditions for detection needs
Wide detection range (0-5000000 pieces/cm3), can be tested horizontally or vertically, without affecting the detection results
Built in RS-232 and RS-485 data ports, combined with powerful specialized software, make it easy to connect to a computer for recording, downloading, and analysis
Measurement and evaluation of universities, landscaping departments, forestry surveys, scenic spots, and ecological meteorology
Fully comply with the evaluation and implementation plan of the testing center
Indoor and outdoor air quality assessment and testing
Research on Negative Oxygen Ions in Environmental Atmosphere
Research on the Relationship between Environmental PM2.5 and Negative Oxygen Ion Concentration


Regular phone follow ups to promptly resolve any issues discovered
24/7 consultation and feedback
When the phone cannot be resolved, the technical engineer will provide remote service
Pay an appropriate fee annually to enjoy on-site maintenance, upkeep, and cost price repair and replacement