Sludge Blanket Level Transmitter


The Tek-Sludge 4700A Sludge Blanket level meter utilizes enhanced ultrasonic technology to measure the sludge interface level in various types of clarifiers, settling tanks, and thickeners, with superior accuracy and reliability. The instrument continuously provides the user with important information, which includes numerical and graphic screens representing the distance to the blanket, an echo profile image to ensure correct configuration during commissioning, and saved data analysis.

  • Continuous real time measurement
  • 4 types of sensors can be used with one controller
  • Maximum 400 days data logging and monitoring
  • Wireless option avoids cabling cost
  • Automatic sensor cleaning guarantee maintenance free measurement
Wetted MaterialsFor 4700A-S1G 304 SS Body and Epoxy Sensor
 For 4700A-S1T 304 SS Body and PTFE Sensor
 For 4700A-S1G 304 SS Body and PTFE Sensor
Ranges1 ft to 33 ft (0.35 m to 10 m)
Accuracy± 0.1% of measured range or 1 inch, whichever is greater
Resolution0.1 ft ( 1 cm)
Beam Angle
Temperature LimitsSensor: 14 °F to 140 °F (-10 °C to 60 °C);
 Controller: -4 °F to 158 °F (-20 °C to 70 °C)
Power Requirement100 VAC to 240 VAC
Output Signal4 mA to 20 mA
CommunicationRS 232 as standard and RS 485 as optional
Data SavingMaximum 400 days Data logging and Trend
Enclosure RatingIP66 and IP67
Enclosure MaterialPolycarbonate
Weight4.8 lb (2.2 kg)
Agency ApprovalsCE

water industry

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    63739 street lorem ipsum City, Country


    +12 (0) 345 678 9