Material of transducer housing: |
PVC、PP、PTFE |
---|---|
Process connection: |
M66 × 3, flange |
Measurement accuracy: |
See instructions for details |
Place of Origin: |
Shanghai |
Working voltage: |
220v |
Working frequency: |
Please refer to the instructions HZ for details |
Working temperature: |
-40℃..... 80℃ ℃ |
Type: |
Level meter |
Scope of application: |
liquid level |
Display resolution: |
See instructions for details |
Brand: |
DY/Chuan Shuo |
model: |
DY601 |
Customized processing: |
correct |
Detection range: |
Liquid: 0.25-5m |
Detailed explanation of product selection based on working conditions. Contact the company's technical department at 159 0046 6889
The working principle of ultrasonic level gauge is that the transducer (probe) emits pulsed ultrasonic waves that encounter the surface of the measured medium and are reflected back. Some of the reflected echoes are picked up and converted into electrical signals by the same transducer. Pulse ultrasonic waves propagate at the speed of sound waves, and the time interval required from emission to reception of pulse ultrasonic waves is proportional to the distance from the transducer to the surface of the measured medium. This distance valueCCompared to sound speedSAnd transmission timeTThe relationship between them can be represented by a formula:C= S xT/2.
Due to the pulse ultrasonic waves emitted by the ultrasonic level gauge having a certain width, the reflected waves in a small area close to the transducer overlap with the transmitted waves, making it difficult to identify and measure their distance values. This area is called the measurement blind spot. The size of blind spots is related to the type of ultrasonic waves.
characteristic
Ultrasonic level gauges are equipped with advanced microprocessors and unique featuresEchoDisoveryEcho processing technology and ultrasonic level gauges can be applied to various complex working conditions.'False echo learning'The function enables the instrument to correctly confirm the true echo and obtain accurate measurement results under multiple false echo conditions,The transducer is equipped with a built-in temperature sensor, which can achieve temperature compensation of the measured values.
The ultrasonic transducer adopts patented technology for optimal acoustic matching, which enables its emission power to be radiated more effectively, improves signal strength, and achieves accurate measurement.