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E-mail
dshb101@163.com
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Phone
15610558732
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Address
No. 228 Liaoning Road, Qingdao City
Qingdao Dasen Environmental Protection Equipment Co., Ltd
dshb101@163.com
15610558732
No. 228 Liaoning Road, Qingdao City
1、 Instrument Description
This instrument is a portable direct reading measuring instrument using light scattering method, which has the characteristics of fast testing speed, high sensitivity, good stability, light weight, low noise, simple operation, and dual-use of AC and DC. This instrument is a new generation of intelligent measuring instrument for real-time and rapid measurement of inhalable particulate matter concentration in the air by disease control centers, health supervision, environmental monitoring and other departments.
2、 Main technical indicators
1. It can simultaneously measure PM2.5 and PM10 data, using # # multi-channel electronic cutting technology without the need to replace the cutting head;
2. Measurement range: 0.001~20mg/m3;
3. Relative measurement error: ≤± 10%; Detection sensitivity: 0.001mg/m3;
4. Equipped with curve display function: measuring and drawing data curves at the same time, users can directly observe the powder through the curvesThe trend of changes in dust concentration;
5. It has statistical analysis function: the instrument can automatically calculate the average concentration and high concentration during the measurement period,And can query the occurrence time of peak concentration;
6. Large screen LCD Chinese display, user-friendly design, rich display content, LCD with backlight display;
7. Equipped with a built-in real-time clock and time storage for measurement data, making it convenient for users to conduct statistics and analysis;
8. Sampling time: Users can freely set the measurement cycle for each set of data within 0-99 minutes, and can preset 10 sets of sampling times;
9. Data storage capacity: There are 100 storage areas, each of which can store 1000 measurement records. For measurement records with a capacity of 100000, data can be storedCan be stored for ten years without loss in case of power failure;
10. Can be equipped with a micro printer to directly print measurement data anytime, anywhere;
11. Measurement data can be transmitted to a computer and exported into an Excel spreadsheet for statistical analysis through software;
12. Working power supply: built-in battery, dual-use for AC and DC; Imported lithium battery cells can measure continuously for 12 hours when the built-in battery is fully charged;
13. Communication method: Digital signal: RS232, RS485; Analog signal (optional): 4~20ma, 0~5V;
14. Host volume: 240mm × 130mm × 45mm;
15. Host weight: approximately 500g;
3、 Specific usage location
1. Applicable to the determination of dust concentration in production sites of labor departments in industrial and mining enterprises
2. Monitoring of inhalable particulate matter in public places of health and epidemic prevention stations
3. Environmental protection monitoring department conducts atmospheric dust detection and pollution source investigation
4. Municipal tobacco monitoring
5. On site testing of scientific research, filter performance testing, and other aspects
6. On site dust concentration measurement and exhaust dust concentration monitoring
7. Drug manufacturing testing
8. Occupational health and safety testing
9. Management of manufacturing processes such as precision instruments, testing instruments, electronic components, food, and pharmaceuticals in areas where clean air is required by the factory
10. Various research institutions, meteorology, public health, industrial labor hygiene engineering, air pollution research, etc
11. Dust detection at construction or blasting sites; Exposure monitoring at construction sites
12. Indoor air quality testing