1. Select the appropriate level gauge
First of all, it is necessary to choose the appropriate level gauge. The following factors should be taken into account in the selection of a level gauge:
Measure the properties of the medium: e.g., temperature, pressure, viscosity, corrosiveness, etc.
Measuring range: i.e. the height range of the liquid.
Accuracy: refers to the measurement accuracy of the level gauge.
Installation: The level gauge can be inserted inside or outside the container.
2. Install a level gauge
Before installing the level gauge, it is essential to check the status of the container and make sure that there are no obstructions or dirt inside it. Then, you can choose where the level gauge will be installed and determine the distance between it and the vessel wall. In general, the spacing of the level gauges should be 1/4 to 1/3 of the inner diameter of the container.
Next, you should make sure that the level gauge is installed in the center of the liquid to ensure the accuracy of the measurement. When installing a level meter, it is also necessary to avoid any distortion or deformation to ensure its measurement accuracy.
3. Connect the level gauge
The valve or pump of the vessel should be closed before connecting the level gauge to avoid the flow of liquid. The level gauge can then be inserted into the vessel and secured with bolts or other fixtures.
Next, you need to connect the level gauge to the controller or reading device. During the connection process, the quality of the cable or line should be ensured to avoid interference or errors.
4. Measure the liquid level
Once the level gauge is installed, the level measurement can begin. The vessel's valve or pump needs to be opened to allow liquid to flow into the level gauge. As the liquid rises, the float also rises, triggering the level gauge's sensors and transmitting the level data to the controller or reading device.
When measuring the level, the following should be noted:
Make sure the level gauge and sensor are clean, and perform regular maintenance and cleaning.
Check the accuracy of the measurement data and correct any errors.
Avoid drastic fluctuations in the liquid in the container or rapid changes in the liquid level, which will affect the measurement accuracy of the level gauge.
5. Maintain the level gauge
Finally, in order to ensure the long service life and measurement accuracy of the level gauge, regular maintenance and servicing are required. Here are some common maintenance steps:
Clean the level gauge and sensor and remove any dirt or particles.
Check that the fixtures of the level gauge are loose or deformed, and if so, they need to be repaired or replaced.
Regularly check that the cables or lines are securely connected to avoid interference or errors.
Check that the float is moving properly and make sure that there is no damage or corrosion to its surface.
Regularly calibrate the measurement accuracy of the level gauge and make any necessary adjustments or replacements.
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