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Phone
15861470643
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Address
208 Linghu Avenue, Xinwu District, Wuxi City
Jiangsu Dilong Electronic Technology Co., Ltd
15861470643
208 Linghu Avenue, Xinwu District, Wuxi City
The ultrasonic mud water interface meter utilizes reliable ultrasonic echo detection principles to calculate ultrasonic wavesThe time for sound waves to return to the probe can be used to calculate the height and thickness of the sludge layer. Effective Palm
Grasp the sedimentation characteristics of sludge and precisely control the reflux rate of sludge. Ask the operator toOptimize sludge circulation, compensate for daily fluctuations in wastewater, correct abnormal state values, and monitor the separation layer in the pre concentration tank for real-time evaluation.
Measuring principle
Ultrasonic mud water interface measurement is carried out by an ultrasonic sensor installed in water, which emits a beam of ultrasonic pulses to the surface of the underwater mud. This pulse signal is reflected back when it encounters the mud 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 the time and calculates the distance (i.e. spatial distance) from the surface of the object being measured to the sensor based on the current temperature (measured by the sensor) and underwater sound velocity, and further converts it to the liquid level value. The empty underwater distance of the liquid level surfaceWTravel time with sound wavesTDirectly proportional:W=V×T/2(Among them)VThe speed of sound waves in water. User sets the height of the probe to the bottom of the poolHThe instrument automatically adjusts the pulse travel timeTConvert to the corresponding spatial distance valueWCalculate againHreduceWThe difference is the measured valueL.
Product Features
lMaintenance free, high-precision, long service life
lHigh current relay, supporting multiple alarm outputs
lRS485Intelligent transmission signal output (optional), supportsModBusagreement
lLCDLCD display window, with a beautiful and exquisite appearance, displaying rich information
lSpace saving, reliable work, wide range ratio
lHigh precision automatic temperature compensation system;
lChinese and English operation interface
IITechnical Specifications
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²power supply AC220V/24VOptional50HzCommunication power supply ²man-machine interface Screen resolution:128*64 Button lifespan: greater than100Ten thousand times ²signal output Simulated current:4-20mA、load750Oh, Switching quantity: Multi way relay220VAC/2A 485 Signal:ModbusProtocol (optional) ²Environmental characteristics Environmental temperature-25 —+60℃ Relative humidity45%—75%RH Pressure range: ±0.1MPa ²measurement range Range:0.5m~20m Resolution:1mm Accuracy:0.5-1% Blind spot:0.2-0.6m |