Electrochemical SensorsTL-CL Series

Chlorine Sensor (Free / Total)

Chlorine Sensor (Free / Total) — TL-CL Series
Electrochemical Sensors

Chlorine Sensor (Free / Total)

TL-CL Series

Amperometric free and total chlorine sensor. Range 0–20 mg/L, IP68, RS485 output.

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Product Overview

The TL-CL Series measures free chlorine and total chlorine in water distribution, disinfection control, and swimming pool applications. Uses constant voltage amperometric method. Low maintenance with long-life membrane electrode.

Technical Specifications

ParameterValue
Measurement PrincipleConstant voltage amperometric
Free Chlorine Range0–20 mg/L
Total Chlorine Range0–20 mg/L
Accuracy±3% FS
pH CompensationBuilt-in
Temperature Range0–45°C
Signal OutputRS485 Modbus RTU / 4-20mA
Power Supply12–24 VDC
ProtectionIP68
InstallationFlow cell or pipe

Key Features

  • Measures both free and total chlorine
  • Built-in pH and temperature compensation
  • Long-life membrane electrode
  • Flow cell or direct pipe installation

Typical Applications

Drinking water disinfectionSwimming poolsCooling water treatmentWater distribution networks

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