• Q

    Do I need to recalibrate it right away?

    A

    The sensors have been calibrated from the factory and can be used directly. Some sensors need to be carried out or activated.  

  • Q

    What are the requirements for the location of water stations?

    A

    The shore is relatively flat, usually the water level will not have a place.

  • Q

    What are the characteristics of the sensor? What are the advantages over other company sensors?

    A

    Small size, low power consumption, anti-interference, 485 output integration.

  • Q

    About the problem of uploading DTU data to the server established by the customer.

    A

    The data can be uploaded to the client server for validation.  The DT-200 collects the data from the connected sensor and sends the data to the DTU. The DTU then sends the parsed data to the server.  The data is uploaded to the server in the following format:  

    1devid:10000,ecm:1455.4,tmp:24,5,rdo:10.36,tmp:15.3,ecs:281.9,tmp:24.4,phg:3.4,tmp:28.7,nul:0,tmp:0,nul:0,tmp:0,nul:0,tmp:0,nul:0,tmp:0,nul:0,tmp:0,nul:0,tmp:0,nul:0,tmp:0,nul:0,tmp:0,end

  • Q

    How do I read the sensor once I get it?

    A

    You can use our free computer software, or do your own integration.

  • Q

    How to store sensors?

    A

    Store according to shipment, out of light.

  • Q

    What equipment does the water station contain? What are their functions?

    A

    What equipment does the water station contain? What are their functions?

  • Q

    If the RS-485 protocol fails somewhere, does the device still work?

    A

    The integrated sensor normally does not have a problem with the RS-485 protocol somewhere. The address of a single sensor on the integrated device is fixed and not the same. Even if a communication exception is caused by a failure, the whole device will not be affected.  
     
    If the customer integrates, the above problems may be caused by the same address of multiple sensors.  If the communication protocol is abnormal, power-on will not communicate.  The default data formats for RS-485 communication are 9600, N, 8, and 1 (baud rate 9600 BPS, 1 start bit, 8 data bits, no check, and 1 stop bit).  

  • Q

    How to change the sensor on multiple parameters?

    A

    It is not recommended to replace by yourself.

  • Q

    Does winter icing affect the use of sensors, buoys, water stations?

    A

    Icing has a great influence on electrochemical sensors, and the later use of water station pipelines may be affected by icing

  • Q

    How big are the buoys' batteries and solar panels, and how long will they last?

    A

    The buoy battery is equipped with 60Ah and 8W solar energy.  The duration depends on the sending frequency and the number of connected sensors. Generally, it is connected with multiple parameters and the sending frequency once an hour. It works continuously for 60 days on cloudy and rainy days.  

  • Q

    In what environments can sensors be used?

    A

    Rivers, lakes and reservoirs, rural environmental protection, Marine environment, modern agriculture, sewage treatment, sponge city, smart water, drinking water.  

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