1、 Product Introduction

The negative oxygen ion online monitoring system can monitor the concentration of negative oxygen ions in the air 24/7, and can also expand monitoring items according to user needs, such as air temperature, air humidity, PM2.5, PM10 and other meteorological elements; Modular structure design, sensors can be replaced separately, equipped with professional mounting brackets, data can be read directly through LED screen on site, and data can also be viewed in real-time on remote cloud platform/WEB/WeChat official account, which is convenient for later operation and maintenance.

2、 Application scope

Tourist attractions, ecological estates, wetland parks, waterfall parks, forest parks, nature reserves, sales offices, schools

3、 Technical parameters

1. Air temperature: measurement principle diode junction voltage method, -40-60 ℃ (± 0.3 ℃) resolution 0.01 ℃;

2. Air humidity: Measurement principle capacitive, 0-100% RH (± 0.3% RH) resolution 0.1% RH;

3. PM2.5: Measurement principle: light scattering, 0-1000ug/m3 (± 10%) resolution: 1ug/m3

4. PM10: Measurement principle: light scattering, 0-1000ug/m3 (± 10%) resolution: 1ug/m3

5. Negative oxygen ions: Measurement principle: cylindrical electrode suction type, 0-100000/cm ³ (± 10%) resolution 1/cm ³

6. Data storage: can store raw monitoring data for one year;

7. Data transmission: GPRS/4G/fiber optic

8. Power consumption: 202W

9. Power supply mode: 220V mains power, solar energy (optional)

10. Working environment: temperature -40 ℃ -60 ℃, humidity 0% -100%

11. Screen: 1 meter * 0.5 meters, composed of 9 P10 single red unit boards spliced together, with unit board dimensions of 32cm * 16cm

12. Pole: Carbon steel single column, made of two 1.5-meter pole flanges connected together, capable of withstanding strong typhoons up to level 15

13. Production enterprises have ISO quality management system, environmental management system, and occupational health management system certifications

14. The production enterprise has a computer software registration certificate

15. The production enterprise is a 3A credit enterprise

4、 Product Features

1. High integration and flexible solution: the system can integrate negative oxygen ions, air temperature, air humidity PM2.5、PM10

2. System stability: We have cooperated with thousands of parks and scenic spots, with stable backend operation, maintenance free, and low failure rate

3. Multiple transmission modes: customizable according to on-site network conditions, 2G/4G/fiber optic

4. Support for extension: Supports sensor extension, both 485 interface and Modbus protocol sensors can be directly used

5. Diverse display solutions: Point to point, point to many, and multi to point LED screen data display solutions can be selected according to on-site needs

5、 Product Structure Diagram

6、 Product dimension diagram

7、 Introduction to Cloud Platform

1. CS architecture software platform, supporting direct observation through mobile and PC browsers without the need for additional software installation.

2. Support multi account and multi device login

3. Support real-time data display and historical data display dashboard

4. Cloud servers and cloud data storage are stable, reliable, easy to scale, and load balanced.

5. Support SMS alarm and threshold setting

6. Support map display and viewing device information.

7. Support data curve analysis

8. Support data export in tabular format

9. Support data forwarding, HJ-212 protocol, TCP forwarding, HTTP protocol, etc.

10. Support data post-processing function

11. Support external running of JavaScript scripts