Digital Conductivity sensors
Model
Specifications


Digital Conductivity / Total Dissolved Solids / Resistivity / Salinity Sensor
twinno 200 Field Communicator (optional accessory)
twinno 200 Field Communicator
With twinno200 Field Communicator, you can set up and calibrate the digital sensor efficiently in field.


Appearance style, electrode length can be customized
    There are currently three appearances available, welcome to consult and purchase
Order Number Cell Constant Conductivity Range Electrode
CS3700D K=1 1 μS/cm - 20 mS/cm Glass and platinum
CS3701D K=1 1 μS/cm - 20 mS/cm 2 Electrode Graphite
CS3740D K=4.5 10 μS/cm - 500 mS/cm 4 Electrode Graphite
CS3722D K=0.1 0.1 - 200.0 μS/cm Titanium
CS3723D K=0.01 0.00 - 2.00 μS/cm Titanium
CS3710D K=10 10 μS/cm - 200.0 mS/cm Glass and platinum

CS3700D Digital Conductivity Sensor download
Industrial water, Surface Water, Tap Water, General Purpose CS3700D Digital pH Sensor
Order Number CS3700D5T
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
Electrode Glass, Platinum
Cell Constant 2-Electrode, K=1.0 cm-1
Thread NPT 3/4"
Cable Length 5m
Connector Terminals
Output RS485 Modbus RTU
Power input DC 9~24V
IP rated IP68
CS3740D Digital Conductivity Sensor download
Industrial water, Surface Water, Tap Water, General Purpose CS3700D Digital pH Sensor
Order Number CS3740D5T
Specification -
Conductivity 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  
Measuring Range -10.0~70.0 °C
Pressure 0 ~ -8 bar
Shell Material PP
Electrode Glass, Platinum
Cell Constant 2-Electrode, K=1.0 cm-1
Thread NPT 3/4"
Cable Length 5m
Connector Terminals
Output RS485 Modbus RTU
Power input DC 9~24V
IP rated IP68
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