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Last modified by kai on 2025/08/06 10:05
From version 170.2
edited by Karry Zhuang
on 2024/07/31 15:32
Change comment: Update document after refactoring.
To version 170.3
edited by Xiaoling
on 2024/07/31 15:53
Change comment: There is no comment for this version

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Title
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1 -WQS-LB_Dragino_LoRaWAN_Water_Quality_Sensor_User_Manual
1 +WQS-LB -- Dragino LoRaWAN Water Quality Sensor User Manual
Author
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1 -XWiki.karry
1 +XWiki.Xiaoling
Content
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720 720  * Power supply: DC7~~30V
721 721  * Power consumption: ≤0.5W
722 722  * Communication interface: RS485; standard MODBUS-RTU protocol; communication baud rate: default 9600
723 -* Conductivity measurement range: K=1: 1~~2000μs/cm; resolution: 1μs/cm K=10: 10~~20000μs/cm; resolution: 10μ
723 +* Conductivity measurement range: K=1: 1~~2000μs/cm; resolution: 1μs/cm K=10: 10~~20000μs/cm; resolution: 10μs/cm
724 724  * Conductivity measurement error: ±1%FS
725 725  * Equipment working conditions: Ambient temperature: 0-60℃
726 726  * Waterproof grade: IP68
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800 800  (% style="color:#4472c4" %)**"AT+CALEC=10" downlink:0xFD 10**
801 801  
802 802  
803 -== 4.3 ORP Sensor ~-~- ==
803 +== 4.3 ORP Sensor ==
804 804  
805 805  
806 806  (((
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900 900  (% style="color:#4472c4" %)**"AT+CALORP=256" downlink:0xFD 01 00**
901 901  
902 902  
903 -== 4.4 dissolved oxygen Sensor ==
903 +== 4.4  Dissolved Oxygen Sensor ==
904 904  
905 905  
906 906  (((
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967 967  * Do not arbitrarily change the components or wires that have been welded at the factory when using the product.
968 968  * The sensor is a precision device. When using it, please do not disassemble it by yourself or contact the sensor surface with sharp objects or corrosive liquids to avoid damaging the product.
969 969  
970 -== 4.5 turbidity Sensor ==
970 +== 4.5  Turbidity Sensor ==
971 971  
972 972  
973 973  (((
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1019 1019  
1020 1020  === 4.5.5 Calibration ===
1021 1021  
1022 +
1022 1022  For turbidity calibration, you only need to prepare a solution. You can choose 0NTU, 200NTU, 400NTU, 600NTU, 800NTU, 1000NTU, and then enter the corresponding calibration command.
1023 1023  
1024 1024  (% style="color:#4472c4" %)**"AT+CALNTU=0" downlink:0xFE 00        **(%%)0NTU turbidity solution
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1034 1034  (% style="color:#4472c4" %)**"AT+CALNTU=10" downlink:0xFE 0A     **(%%)1000NTU turbidity solution
1035 1035  
1036 1036  
1037 -
1038 -
1039 1039  === 4.5.6 Precautions ===
1040 1040  
1040 +
1041 1041  * To ensure that the electrode measures correctly on the pipeline, avoid bubbles between the measuring cells that may cause data inaccuracy.
1042 1042  * Please check whether the packaging is intact and whether the product model is consistent with the selected model.
1043 1043  * Do not connect the wires with power on. After the wiring is completed and checked, power can be turned on.
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1073 1073  (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:500px" %)
1074 1074  |=(% style="width: 300px;background-color:#4F81BD;color:white" %)**Sensor Model**|=(% style="width: 200px;background-color:#4F81BD;color:white" %)**Part Number**
1075 1075  |(% style="width:462px" %)PH Sensor|(% style="width:120px" %)DR-PH01
1076 -|(% style="width:462px" %)EC K1 Sensor|(% style="width:120px" %)DR-ECK1
1077 -|(% style="width:462px" %)EC K10 Sensor|(% style="width:120px" %)DR-ECK10
1076 +|(% style="width:462px" %)EC K1 Sensor|(% style="width:120px" %)DR-ECK1.0
1077 +|(% style="width:462px" %)EC K10 Sensor|(% style="width:120px" %)DR-ECK10.0
1078 1078  |(% style="width:462px" %)ORP Sensor|(% style="width:120px" %)DR-ORP1
1079 1079  |(% style="width:462px" %)Dissolved Oxygen Sensor|(% style="width:120px" %)DR-DO1
1080 1080  |(% style="width:462px" %)Turbidity Sensor|(% style="width:120px" %)DR-TS1