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.
Cell Constant Conductivity Range Electrode
K=1 1 μS/cm - 20 mS/cm Glass+platinum or PP+Graphite
K=0.45 10 μS/cm - 500 mS/cm 4 Electrode Graphite
K=0.1 0.1 - 200.0 μS/cm Titanium or Graphite
K=0.01 0.00 - 2.00 μS/cm Titanium
K=10 10 μS/cm - 200.0 mS/cm Glass and platinum
Model
Specifications
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
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