WS102-CL
  1.  Modbus Water Quality Analysis Residual Chloride Ion (CL-) Sensor

WS102-CL is a smart water quality analysis Residual Chloride Ion (CL-) Sensor, which can be used in drinking water, industrial process water disinfection process, hypochlorous acid (HOCL), online chlorine concentration monitoring, reverse osmosis and other membrane treatment processes Free chlorine monitoring. At the same time built-in temperature detection, measuring range 0 ~ 60 ℃. Signal output mode supports RS485(Modbus RTU) and 4~20mA.
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The Water Quality Sensors can be applied in general water treatment, sewage treatment, aquaculture, surface water monitoring, environmental protection engineering, cooling tower circulating water, beverage, and food, industrial sewage discharge monitoring, etc. 

Optional IoT Router and Cloud Platform - ThingsMaster
  • Support Modbus to connect optional NBIoT Gateway WR222 for one or many sensors
  • Real-time online monitoring, analysis, reporting
  • Remote cloud security and visual management
System Parameter
Power supply DC10-30V(Recommend 12V)
Pressure range 0~100KPa
Shell material PC+316
Cable length 5m or customize
Protection grade IP68
Weight 0.5kg(Without packaging)
Inspection Parameter
Measurement Range 0~20mg/L
Resolution 0.01mg/L
Accuracy ±0.2%FS
Temperature range 0~60℃
Resolution 0.1℃
Accuracy ±0.3℃
Temperature compensation Automatic
Output RS485(Modbus RTU);4~20mA
Communication Protocol Basic Parameter
Protocol Modbus RTU
Data bits 8 bit
Parity bit No
Stop bit 1
Error Detecting Code CRC
Baud Rate 9600bps(Default)
 
Address Description
Name Hosting number Data Type Length Description
Measurements 0x 00 01 Floating point 2 Storage location for measured value
Temperature 0x 00 03 Floating point 2 Storage location for the measured temperature
Current output 0x 00 05 Floating point 2 Output current based on CL measurements
Warning 0x 00 07 Integer 1 00: Normal
01: Measurement exceeds the upper limit
02: Measurement exceeds the lower limit
03: Temperature exceeds the upper limit
04: Temperature exceeds the lower limit
Device address 0x 00 19 Integer 1 Default Value:1;1~254
Band Rate 0x 00 1A Integer 1 0=2400 , 1=4800 , 2=9600(Default)
3=19200 , 4=38400
Restore factory 0x 00 1B Integer 1  
 

Electrode wiring  

•Please follow the instructions carefully, the wrong wiring will damage the product completely.
•Please carefully check all the wiring in the system and confirm that the wiring is complete right before switching on the power.
•Note: RS48SA line and RS48SB line are strictly forbidden to contact the power supply line, otherwise the communication of the electrode will be permanently damaged.

 
Model Description
WS102-CL-G

RESIDUAL CHLORIDE ION (CL-) SENSOR, 0~20MG/L, TEMP. MEASURING RANGE: 0~60°C, 5 METER CABLE, RS485 MODBUS, 10-30V POWER, G3/4
WS102-CL-M RESIDUAL CHLORIDE ION (CL-) SENSOR, 0~20MG/L, TEMP. MEASURING RANGE: 0~60°C, 5 METER CABLE, RS485 MODBUS, 10-30V POWER, M39x1.5
  Package List
1 x Product Unit
1 x QIG
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