Information

Ultrasonic liquid level meter is a device widely used in liquid level measurement, but some faults will inevitably occur during use. This article will introduce possible fault codes and their analysis of ultrasonic liquid level gauges to help users quickly locate and solve problems.

1. The meaning of the fault code displayed by the instrument

a. Code 1: Ultrasonic sensor failure. -Possible reasons: The sensor is damaged or the connection is faulty. -Solution: Check the sensor connection and replace the sensor if there is any problem.

b. Code 2: Power supply abnormality. -Possible cause: The power supply is unstable. -Solution: Check the power connection and confirm that the power supply is stable.

c. Code 3: Signal lost. -Possible cause: Signal cable connection failure. -Solution: Reconnect the signal cable, making sure the connection is secure.

d. Code 4: Abnormal temperature. -Possible cause: Temperature sensor failure. -Solution: Check the temperature sensor connection and replace the sensor if there is any problem.

2. Common problem troubleshooting and solutions

a. The ultrasonic sensor cannot measure the liquid level: -Possible reason: Improper position of the sensor. -Solution: Adjust the sensor position to ensure it is facing the liquid surface.

b. Inaccurate measurement results: - Possible reasons: Changes in the liquid medium cause unstable sound wave propagation. -Solution: Choose an ultrasonic level meter suitable for the properties of the liquid.

c. The instrument displays fault code: -Possible cause: Power or signal line connection failure. -Solution: Check the power and signal cable connections to ensure they are connected correctly.

d. Failure caused by abnormal temperature: - Possible reasons: extreme fluctuations in ambient temperature. -Solution: Use an ultrasonic liquid level meter with a wider temperature range.

3. How to prevent and maintain

a. Regularly check the connections: Regularly check the power and signal cable connections to ensure that the connections are firm.

b. Maintain the sensor: Clean and inspect the ultrasonic sensor regularly to prevent dust or dirt from affecting measurement accuracy.

c. Environmental adaptability: Choose an ultrasonic level meter suitable for different liquids according to the use environment.

4. How does the meaning and analysis of fault codes help users?

a. The meaning of the fault code: Through the fault code, the user can quickly understand the problems of the instrument.

b. Analysis helps users: Analysis of fault codes can guide users to quickly and accurately troubleshoot and shorten maintenance time.

Related questions

1. What does the ultrasonic liquid level meter display fault code 1 mean?

Fault code 1 indicates an ultrasonic sensor failure. The possible cause is sensor damage or connection failure. The solution is to check the sensor connection and replace the sensor if there is any problem.

2. How to deal with the problem of abnormal power supply displayed by the ultrasonic liquid level meter?

Power supply abnormalities may be caused by unstable power supply. The solution is to checkCheck the power connection and confirm that the power supply is stable.

3. What should I do if the signal loss error code 3 occurs in the ultrasonic liquid level meter?

Signal loss may be caused by a faulty signal cable connection. The solution is to reconnect the signal cable to ensure that the connection is firm.

4. How to avoid the problem of inaccurate measurement results of ultrasonic liquid level meter?

Inaccurate measurement results may be caused by changes in the liquid medium causing unstable sound wave propagation. The solution is to choose an ultrasonic level meter suitable for the properties of the liquid.

5. How to deal with abnormal temperature of ultrasonic liquid level meter?

The abnormal temperature may be caused by a temperature sensor failure. The solution is to check the temperature sensor connection and replace the sensor if there is any problem.

Summary

Understanding the possible fault codes of ultrasonic level gauges and mastering the corresponding analysis and solutions will help users quickly troubleshoot and solve problems. , to ensure the stable operation of the equipment. At the same time, regular preventive maintenance and maintenance work can also improve the service life and measurement accuracy of the ultrasonic level meter.