Skip to Content
Last modified by kai on 2025/08/06 10:05
From version 137.1
edited by Karry Zhuang
on 2024/07/16 10:53
Change comment: Uploaded new attachment "image-20240716105318-5.png", version {1}
To version 137.2
edited by Karry Zhuang
on 2024/07/16 10:53
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -779,7 +779,7 @@
779 779  The lead wire of the equipment passes through the waterproof pipe, and the 3/4 thread on the top of the equipment is connected to the 3/4 thread of the waterproof pipe with raw tape. Ensure that the top of the equipment and the equipment wire are not flooded.
780 780  
781 781  
782 -[[image:image-20240715181933-4.png||height="267" width="245"]]
782 +[[image:image-20240715181933-4.png||height="281" width="258"]]
783 783  )))
784 784  
785 785  
... ... @@ -791,7 +791,7 @@
791 791  Connect the equipment to the pipeline through the 3/4 thread.
792 792  )))
793 793  
794 -[[image:image-20240715182122-6.png]]
794 +[[image:image-20240715182122-6.png||height="291" width="408"]]
795 795  
796 796  
797 797  (% style="color:#4472c4" %)**Sampling:**
... ... @@ -819,7 +819,6 @@
819 819  The equipment should be calibrated before each use. For long-term use, it is recommended to calibrate once every 3 months. The calibration frequency should be adjusted appropriately according to different application conditions (degree of dirt in the application, deposition of chemical substances, etc.). After aging, the electrodes should be replaced in time.
820 820  )))
821 821  
822 -
823 823  === 6.1.6 Calibration ===
824 824  
825 825  
... ... @@ -841,54 +841,95 @@
841 841  == 6.2 EC Sensor ==
842 842  
843 843  
844 -[[image:1656055444035-179.png]]
845 845  
844 +EC K1/K10 is a device for measuring the conductivity of solutions. EC K1/K10 adopts an integrated design, which is lighter and simpler in structure and more convenient to use. The waterproof grade is IP68. It can be widely used in continuous monitoring of the conductivity of aqueous solutions such as cross-section water quality, aquaculture, sewage treatment, environmental protection, pharmaceuticals, food and tap water.
846 846  
847 847  (((
848 -WSS-02 is a RS485 wind speed and wind direction monitor designed for weather station solution.
847 +
849 849  )))
850 850  
851 -(((
852 -WSS-02 shell is made of polycarbonate composite material, which has good anti-corrosion and anti-corrosion characteristics, and ensure the long-term use of the sensor without rust. At the same time, it cooperates with the internal smooth bearing system to ensure the stability of information collection
853 -)))
854 854  
855 -(((
856 -Users only need to connect WSS-02 RS485 interface to WSC1-L. The weather station main processor WSC1-L can detect and upload the wind speed and direction to the IoT Server via wireless LoRaWAN protocol.
857 -)))
858 -
859 -
860 860  === 6.2.1 Feature ===
861 861  
862 862  
863 -* RS485 wind speed / direction sensor
864 -* PC enclosure, resist corrosion
854 +* Conductivity measurement range is 0-2000us/cm; 10~~20000us/cm.
855 +* Integrated design, light and simple structure, easy to use.
856 +* Waterproof grade IP68.
857 +* With salinity and TDS conversion function.
858 +* RS485 communication interface: MDDBUS RTU communication protocol can be easily connected to the computer for monitoring and communication.
859 +* ModBus communication address can be set and baud rate can be modified.
860 +* The device adopts wide voltage power supply, DC 7~~30V is available.
865 865  
866 866  === 6.2.2 Specification ===
867 867  
868 868  
869 -* Wind speed range: 0 ~~ 60m/s
870 -* Wind direction range: 0 ~~ 360°
871 -* Start wind speed: ≤0.3 m/s
872 -* Accuracy: ±(0.3＋0.03V) m/s , ±1°
873 -* Input Power: DC 5 ~~ 24v
874 -* Interface: RS485
875 -* Working Temperature: -30℃ ~~ 70℃
876 -* Working Humidity: <100% (no dewing)
877 -* Power Consumption: 13mA ~~ 12v.
878 -* Cable Length: 2 meters
865 +* Power supply: DC7~~30V
866 +* Power consumption: ≤0.5W
867 +* Communication interface: RS485; standard MODBUS-RTU protocol; communication baud rate: default 9600
868 +* Conductivity measurement range: K=1: 1~~2000μs/cm; resolution: 1μs/cm K=10: 10~~20000μs/cm; resolution: 10μ
869 +* Conductivity measurement error: ±1%FS
870 +* Equipment working conditions: Ambient temperature: 0-60℃
871 +* Waterproof grade: IP68
872 +* Pressure resistance: 0.6MPa
879 879  
880 880  === 6.2.3 Dimension ===
881 881  
882 882  
883 -[[image:image-20220624152813-2.png]]
877 +[[image:image-20240715181651-3.png||height="223" width="562"]]
884 884  
885 885  
886 -=== 6.2.4 Pin Mapping ===
880 +=== 6.2.4 Installation Notice ===
887 887  
888 888  
889 -[[image:1656056281231-994.png]]
883 +Selection of matching electrode constant
890 890  
885 +[[image:image-20240716104100-1.png||height="349" width="641"]]
891 891  
887 +
888 +(% style="color:#4472c4" %)**Electrode installation form**
889 +
890 +
891 +A:Side wall installation
892 +
893 +B:Top flange installation
894 +
895 +C:Pipeline bend installation
896 +
897 +D:Pipeline bend installation
898 +
899 +E:Flow-through installation
900 +
901 +F:Submerged installation
902 +
903 +[[image:image-20240716104537-2.png||height="475" width="706"]]
904 +
905 +
906 +(% style="color:#4472c4" %)**Several common installation methods of electrodes**
907 +
908 +When installing the sensor on site, you should strictly follow the correct installation method shown in the following picture. Incorrect installation method will cause data deviation.
909 +
910 +
911 +A. Several common incorrect installation methods
912 +
913 +=== [[image:image-20240716105036-3.png||height="356" width="648"]] ===
914 +
915 +Error cause: The electrode joint is too long, the extension part is too short, the sensor is easy to form a dead cavity, resulting in measurement error.
916 +
917 +
918 +[[image:image-20240716105124-4.png||height="326" width="569"]]
919 +
920 +Error cause: Measurement error or instability may occur due to water flow not being able to fill the pipe or air accumulation at high altitudes.
921 +
922 +
923 +B. Correct installation method
924 +
925 +[[image:image-20240716105318-5.png||height="330" width="594"]]
926 +
927 +
928 +
929 +
930 +
931 +
892 892  === 6.2.5  Angle Mapping ===
893 893  
894 894