System Overview：

A typical sewage discharge outlet often needs to collect and monitor the following parameters: flow value, PH value, COD, ammonia nitrogen, and various heavy metal content, such as nickel, lead, mercury, copper, etc. A typical sewage discharge outlet often needs to collect and monitor the following parameters: flow value, PH value, COD, ammonia nitrogen, and various heavy metal content, such as nickel, lead, mercury, copper, etc..

System schematic

System composition

Monitoring center: server, private network/public network, pollution source online monitoring system platform;

Communication network: GPRS/CDMA/3G/4G wireless communication network, Ethernet;

Collection terminal: environmental protection data acquisition instrument;

Measuring equipment: COD, ammonia nitrogen, PH, flow, heavy metals and other online analysis instruments;

Power supply: Chinese standard.

System functions:

1.Using flexible and stable data communication methods (network, mobile phone), it can receive the monitoring data and historical data reported by the data acquisition instrument in a stable and timely manner;

2.The system has complete information query, statistical reports and data analysis functions;

3.Able to automatically report various alarm information, such as over-standard alarm, online status, etc.;

4.With an intuitive and visual operation interface, using GIS geographic information system to intuitively reflect different types of environmental protection information on the computer operation interface；

5.The platform's anti-control function on the device;

6.It has comprehensive information management functions, including enterprise basic information management, discharge port information management, monitoring equipment information management, etc.；

Environmental protection data acquisition instrument sewage monitoring terminal configuration:

 ● Built-in GPRS communication module, optional CDMA, support multi-center;

 ● Built-in Ethernet interface, support multi-center, can work with GPRS simultaneously;

 ● 6-channel RS-232 interface with isolation, built-in more than 100 environmental monitoring instrument protocols;

 ● 1 RS-485 interface with isolation, built-in more than 100 environmental monitoring instrument protocols;

 ● 8 high-precision analog input channels, support 0-5V and 4-20mA;

 ● 8 isolated digital input channels;

 ● 320 X 240 dot matrix LCD with touch buttons;

 ● Built-in memory can save one year's historical data, no loss after power failure;

 ● 2 relay outputs;

 ● Built-in rechargeable lithium battery, battery life is 8 hours;

 ● The whole machine is IP65 protection grade;

 ● Select industrial-grade components, high reliability and high stability.