Digital Conductivity sensors [Download]
Digital pH sensors
(optional accessory)
twinno 200 Field Communicator
With twinno200 Field Communicator, you can set up and calibrate the digital sensor efficiently in field.
Model
Specifications
High temperature and high pressure
conductivity sensor
1μS/cm-20 mS/cm
Industrial water, surface water,
and general tap waterHigh temperature and high pressure
Measuring Range 1.0 μS/cm～ 20.00 mS/cm
Resolution 0.1 μS/cm～ 0.01 mS/cm
Cell Constant K=1.0
Reference Temp. 15.0 ~35.0 °C
Temp. Coefficient 0.00 %~10.00 %
TDS Range 1.0 ppm～ 10.00 ppt
Resolution 0.1 ppm～ 0.01 ppt
TDS Coefficient 0.40～ 1.0
Salinity Range 1.0 mg/L～ 10.0 g/L
Temp. Range -10.0～130.0 °C
Pressure 0 ~ 10 bar
Shell Material Titanium plated black, stainless steel
Install Thread NPT3/4"
Cell Constant 2-Electrode, K=1.0 cm-1
Cable Length 5m
Connector Terminal
Output RS485 Modbus RTU
Power Input DC 9~24V
IP Rated IP68
   
Signal Output RS485 Modbus(Default)
  4-20mA
  RS485 & 4-20mA
High Temp. version CS3621D
High Pressure / High Temp. CS3621DT

High temperature and high pressure
conductivity sensor
0.1 μS/cm - 200.0 μS/cm
Suitable for pure boiler water,
power plants, and condensate waterHigh temperature and high pressure conductivity sensor
Measuring Range 0.1 μS/cm - 200.0 μS/cm
Resolution 0.1 μS/cm
Cell Constant K=0.1
Reference Temp. 15.0 ~35.0 °C
Temp. Coefficient 0.00 %~10.00 %
TDS Range 1.0 ppm～ 100.00 ppm
Resolution 0.1 ppm
TDS Coefficient 0.40～ 1.0
Salinity Range 1.0 mg/L～ 10.0 mg/L
Temp. Range -10.0～130.0 °C
Pressure 0 ~ 10 bar
Shell Material Stainless Steel
Install Thread NPT3/4"
Cell Constant 2-Electrode, K=1.0 cm-1
Cable Length 5m
Connector Terminal
Output RS485 Modbus RTU
Power Input DC 9~24V
IP Rated IP68
   
Signal Output RS485 Modbus(Default)
  4-20mA
  RS485 & 4-20mA
High Temp. version CS3622D
High Pressure / High Temp. CS3622DT

High temperature and high pressure
conductivity sensor
0.1 μS/cm - 200.0 μS/cm
Ultrapure water High temperature and high pressure
Measuring Range 0.00 μS/cm - 20.00 μS/cm
Resolution 0.01 μS/cm
Cell Constant K=0.01
Reference Temp. 15.0 ~35.0 °C
Temp. Coefficient 0.00 %~10.00 %
TDS Range 0 ppm～ 10.00 ppm
Resolution 0.01 ppm
TDS Coefficient 0.40～ 1.0
Salinity Range 0 mg/L～ 10.0 mg/L
Temp. Range -10°C - 130°C
Pressure 0 ~ 10 bar
Shell Material Stainless Steel
Install Thread NPT3/4"
Cell Constant 2-Electrode, K=1.0 cm-1
Cable Length 5m
Connector Terminal
Output RS485 Modbus RTU
Power Input DC 9~24V
IP Rated IP68
   
Signal Output RS485 Modbus (Default)
  4-20mA
  RS485 & 4-20mA
High Temp. version CS3623D
High Pressure / High Temp. CS3623DT

K=1       1 μS/cm -20 mS/cm
Platinum Conductivity Sensor Industrial water, Surface Water, Tap Water,
General Purpose K=1 1 μS/cm -20 mS/cm
Specification  
Conductivity  
Measuring Range 1.0 μS/cm～ 20.00 mS/cm
Resolution 0.1 μS/cm～ 0.01 mS/cm
Cell Constant K=1.0
Reference Temperature 15.0 ~35.0 °C
Temperature Coefficient 0.00 %~10.00 %
TDS  
Measuring Range 1.0 ppm～ 10.00 ppt
Resolution 0.1 ppm～ 0.01 ppt
TDS factor 0.40～ 1.0
Salinity  
Measuring Range 1.0 mg/L～ 10.0 g/L
Temperature  
Measuring Range -10.0～70.0 °C
Pressure 0 ~ -8 bar
Shell Material PP
Cell Constant 2-Electrode, K=1.0 cm-1
Cable Length 5m
Connector Terminals
Output RS485 Modbus RTU
Power input DC 9~24V
IP rated IP68
Model selection  
CS3700D-NPT3/4 NPT3/4,Glass+Platinum
CS3701D-NPT3/4 NPT3/4,PP+Graphite
CS3521-NPT3/4 NPT3/4,Glass+Platinum
CS3501-NPT3/4 NPT3/4,PP+Graphite
CS3521-PG13.5 PG13.5,Glass+Platinum
CS3501-PG13.5 PG13.5,PP+Graphite
K=0.1       0.1 - 200.0 μS/cm Conductivity Sensor For Pure, Boiler Feed water, Power Plant,
Condensate Water K=0.1 0.1 - 200.0 μS/cm Conductivity Sensor
Measurin
Specification  
Conductivity  
Measuring Range 0.1 μS/cm - 200.0 μS/cm
Resolution 0.1 μS/cm
Cell Constant K=0.1
Reference Temp. 15.0 ~35.0 °C
Temp. Coefficient 0.00 %~10.00 %
TDS  
Measuring Range 1.0 ppm～ 10.00 ppm
Resolution 0.1 ppm
TDS factor 0.40～ 1.0
Salinity  
Measuring Range 1.0 mg/L～ 10.0 mg/L
Temperature  
Measuring Range -10.0～70.0 °C
Pressu 0 ~ -8 bar
Cell Constant 2-Electrode, K=0.1 cm-1
Cable Length 5m
Connector Terminals
Output RS485 Modbus RTU
Power input DC 9~24V
IP rated IP68
Model selection  
CS3702D-PG13.5 PG13.5,PP+Graphite
CS3522D-PG13.5 PG13.5,Platinum
CS3522-NPT3/4 NPT3/4,Platinum
K=0.01       0.00 - 20.00 μS/cm Conductivity Sensor Ultra-Pure Water K=0.01 0.00 - 20.00 μS/cm Conductivity Senso
Specification  
Conductivity  
Measuring Range 0.00 μS/cm - 20.00 μS/cm
Resolution 0.01 μS/cm
Cell Constant K=0.01
Reference Temp. 15.0 ~35.0 °C
Temp. Coefficient 0.00 %~10.00 %
TDS  
Measuring Range 0 ppm～ 10.00 ppm
Resolution 0.01 ppm
TDS factor 0.40～ 1.0
Salinity  
Measuring Range 0 mg/L～ 10.0 mg/L
Temperature  
Measuring Range -10.0～70.0 °C
Pressu 0 ~ -8 bar
Cell Constant 2-Electrode, K=0.01 cm-1
Cable Length 5m
Connector Terminals
Output RS485 Modbus RTU
Power input DC 9~24V
IP rated IP68
Model selection  
CS3523D-PG13.5 PG13.5,PP+Graphite
CS3523-NPT3/4 NPT3/4,Platinum
K=10        10 μS/cm - 200 mS/cm Conductivity Sensor Industrial water, Surface Water, Tap Water,
General Purpose K=10 10 μS/cm - 200 mS/cm Conductivity Sensor
Specification  
Conductivity  
Measuring Range 20.0 μS/cm to 200.0 mS/cm
Resolution 0.1 μS/cm～ 0.1 mS/cm
Cell Constant K=10
Reference Temp. 15.0 ~35.0 °C(Default:25)
Temp. Coefficient 0.00%~10.00%(Default:2%)
TDS  
Measuring Range 10.0 ppm～ 100.0 ppt
Resolution 0.1 ppm～ 0.1 ppt
TDS factor 0.40～ 1.0(Default:0.5)
Salinity  
Measuring Range 12.0 mg/L～ 120.0 g/L
Temperature 0.1 mg/L～ 0.1 g/L
TDS factor 0.20～ 0.8(Default:0.6)
Temperature  
Measuring Range -10.0～70.0 °C
Pressu 0 ~ -8 bar
Cell Constant 2-Electrode, K=10 cm-1
Cable Length 5m
Connector Terminals
Output RS485 Modbus RTU
Power input DC 9~24V
IP rated IP68
Model selection  
CS3710D-NPT3/4 NPT3/4,Platinum
CS3510D-NPT3/4 NPT3/4,Platinum
CS3510D-PG13.5 PG13.5,PP+Graphite
K=0.45       10 - 500 mS/cm Conductivity Sensor Suitable for: rivers, water, soil,
Boiler water, cement,electroplating, food K=0.45 10 - 500 mS/cm Conductivity Sensor
Specification  
Conductivity  
Measuring Range 1.0 μS/cm～ 500.0 mS/cm
Resolution 0.1 μS/cm～ 0.1 mS/cm
Temp. coefficient 0.00 %~10.00 %
TDS 1.0 ppm～ 250.0 ppt
Resolution 0.1 ppm～ 0.1 ppt
TDS factor 0.40～ 1.0
Salinity 0.0～ 500.0 g/L
Resolution 0.1 g/L
Accuracy ±0.5% FS
Salinity factor 0.2~0.8  Factory default(0.60)
Electrode 4 Electrode Graphite
Temperature 0.1 mg/L～ 0.1 g/L
TDS factor 0.20～ 0.8(Default:0.6)
Temperature  
Measuring Range -10.0～70.0 °C
Pressu 0 ~ -8 bar
Cell Constant 4-Electrode, K=0.45 cm-1
Cable Length 5m
Connector Terminals
Output RS485 Modbus RTU
Power input DC 9~24V
IP rated IP68
Model selection  
CS3740D-NPT3/4 NPT3/4,Platinum
CS3540D-NPT3/4 NPT3/4,Platinum
CS3540D-PG13.5 PG13.5,PP+Graphite
Analog Sensors
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