Level & Interface SensorsTL-SB Series

Sludge Blanket / Interface Sensor

Sludge Blanket / Interface Sensor — TL-SB Series
Level & Interface Sensors

Sludge Blanket / Interface Sensor

TL-SB Series

Infrared optical sludge-water interface sensor. Range 0–10 m, IP68, RS485 + 4-20mA output.

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Product Overview

The TL-SB Series detects the sludge-water interface in settling tanks and clarifiers using infrared optical technology. Provides accurate sludge blanket depth measurement for automated sludge removal control.

Technical Specifications

ParameterValue
Measurement PrincipleInfrared optical
Measuring Range0–10 m
Accuracy±5 cm
Temperature Range0–50°C
Signal OutputRS485 Modbus RTU + 4-20mA
Power Supply12–24 VDC
ProtectionIP68
MaterialSS316L

Key Features

  • Infrared optical sludge interface detection
  • Accurate sludge blanket depth measurement
  • Enables automated sludge withdrawal
  • IP68 for continuous submersion

Typical Applications

Secondary clarifiersPrimary sedimentation tanksThickenersFlotation units

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