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Ultrasonic Sludge Level Meter
Ultrasonic Sludge Level Meter Host
Ultrasonic Sludge Level Meter Sensor
Ultrasonic Sludge Level Meter-Sludge Blanket Detection
Ultrasonic Sludge Level Meter
Ultrasonic Sludge Level Meter Host
Ultrasonic Sludge Level Meter Sensor
Ultrasonic Sludge Level Meter-Sludge Blanket Detection

Ultrasonic Sludge Level Meter-Sludge Blanket Detection

Ultrasonic Sludge Level Meter uses the principle of ultrasonic echo detection to measure the height and thickness of the sludge blanket. Submersible probe measurement. Designed for continuous online detection of sedimentation sludge.

  • Fully intelligent, multifunctional, high measurement performance;
  • Multiple parameters are displayed simultaneously, including mud level, output current, time, and relay status;
  • Two 4-20mA outputs, relay high and low alarm control outputs, and cleaning outputs;
  • RS485 communication outputs and other variable outputs; RS232 upload function;
  • Continuous measurement, very simple cleaning and maintenance;
  • Self-set password: users can set or modify passwords;
  • Data recording function. 110,000 data can be stored, and the storage interval can be set.

Ultrasonic Sludge Level Meter Description

Ultrasonic Sludge Level Meter uses reliable ultrasonic echo detection principle. Calculate the time for ultrasonic wave to return to the probe. The height and thickness of the sludge layer can be calculated.

Effectively grasp the sludge sedimentation characteristics. Control the sludge return volume.

Allow operators to make real-time evaluations on optimizing sludge circulation, compensating for daily fluctuations in wastewater, correcting abnormal state values, and monitoring the separation layer in the pre-thickening tank.

The whole measurement system mainly consists of two parts: display instrument (secondary instrument) and mud-water interface sensor (primary meter).

The sensor contacts the measured aqueous solution.
The instrument displays the height and temperature value of the mud level in the liquid level and the working status.

Designed for continuous online monitoring of sedimentation sludge in environmental water treatment process. Ultrasonic mud-water interface meter provides reliable mud level data for process control of water treatment process. Thus optimizing the process control process of sedimentation and sludge discharge, dosing, etc.

Sludge Level Meter 1 Sludge Level Meter 2

Ultrasonic Sludge Level Meter Technical Parameters

Measuring range: Sludge level: 0.2~12m; (other ranges, please contact us for confirmation)
Temperature: 0~50.0℃;
Temperature compensation: Automatic or manual compensation;
Resolution: Sludge level: 0.01m;
Temperature: 0.1℃;
Basic error: Sludge level: ±1%F.S; Temperature: ±0.5℃;
Flow rate requirement: ≤3m/S;
2-way current output: 0/4~20mA (load resistance <750Ω);
Communication output: RS485 MODBUS RTU;
Three sets of relay control contacts: 3A 240VAC, 3A 28VDC or 120VAC;
Power supply (optional): 85~265VAC±10%,50±1Hz,power≤3W;
9~36VDC,power:≤3W;
Instrument dimensions: 144×144×118mm;
Instrument installation method: panel mounted, wall mounted, pipe mounted;
Installation opening size: 138×138mm;
Protection level: IP65;
Instrument weight: 0.8kg;
Instrument working environment: ambient temperature: -10~60℃;
Relative humidity: not more than 90%;
no strong magnetic field interference except the earth’s magnetic field.

Sensor technical parameters:

Casing material: 316 stainless steel;
Connection cable: 4-core waterproof cable;
Installation method: immersion type;
Process connection: NPT3/4;
Dimensions: Φ65×85mm;
Medium pressure: ≤0.3bar;
Signal cable: standard 10 meters;
Protection level: IP68;
Working temperature: 0~50℃.

 

 

Get the Right Sludge Blanket Level Detector for Your Application.

Sino-Inst’s Sludge Level Meter is designed for continuous online monitoring of the sludge interface position in sewage treatment processes.

Provide users with real-time monitoring of sludge thickness changes and control of related process. Meet the needs of most users!

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Sludge Level Meter Applications

Ultrasonic sludge interface meter/mud level meter (hereinafter referred to as the instrument) is an online mud-water distance meter with a microprocessor. Applicable to:

  • Sludge interface measurement in sedimentation tanks, secondary sedimentation tanks, and sludge thickening tanks for sewage treatment;
  • Mud/Sludge level measurement in sedimentation tanks of water plants;
  • Mud/Sludge level measurement in water supply plants (sedimentation tanks), sand washing plants (sedimentation tanks), and power plants (slurry sedimentation tanks);
  • Liquid separation;
  • Pulp sludge;

Ultrasonic Sludge Level Meter Installation     Below the white tube is the probe

 

 

More Detail

 

Working Principle

Ultrasonic mud-water interface measurement is carried out by an ultrasonic sensor installed in the water, which emits a beam of ultrasonic pulses to the underwater mud surface. This pulse signal is reflected back after encountering the mud water surface and can be received by the sensor again.

The time from ultrasonic emission to re-reception is proportional to the distance from the sensor to the surface of the object being measured.

The instrument detects this time and calculates the distance from the surface of the object being measured to the sensor (i.e., the spatial distance) based on the underwater sound speed at the current temperature (measured by the sensor). Then further converts the liquid level value.

Ultrasonic Sludge Level Meter-Sludge Blanket Detection Working Principle

The empty underwater distance W of the liquid level surface is proportional to the travel time T of the sound wave: W=V×T/2 (where V is the speed of the sound wave in water).

The user sets the height H from the probe to the bottom of the pool. The instrument automatically converts the pulse travel time T into the corresponding spatial distance value W. The difference between H and W is calculated as the measured value L.

 

 

 

 

Ultrasonic Sludge Level Meter-Sludge Blanket Detection - Sino Insts
Ultrasonic Sludge Level Meter

Ultrasonic mud-water interface measurement is carried out by an ultrasonic sensor installed in the water, which emits a beam of ultrasonic pulses to the underwater mud surface. This pulse signal is reflected back after encountering the mud water surface and can be received by the sensor again.

Product SKU: Ultrasonic Sludge Level Meter-Sludge Blanket Detection

Product Brand: Sino-Inst

Product Currency: USD

Product Price: 985

Price Valid Until: 2029-09-09

Product In-Stock: InStock

Editor's Rating:
5

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