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Detailed analysis of the daily maintenance for submersible level gauges: Submersible level gauges utilize a mathematical model based on the pressure, density, and level of the liquid being measured. They measure the level pressure, which is proportional to the depth of the liquid, through a level sensor; this signal is then converted into a standard signal by a signal processing circuit. These gauges feature specialized air-conducting cables, advanced sealing technologies, reliable dedicated amplification circuits, as well as precise temperature compensation techniques. Today, I will explain the precautions for the daily maintenance of submersible level gauges: 1. There is a diaphragm inside the pressure inlet of the transmitter; do not touch it with any foreign objects. 2. Care should be taken when handling and installing the transmitter to avoid collisions that could affect the performance of the circuit. 3. When installing submersible level transmitters, do not use wires to lift weights other than the product itself. 4. For electrical connections, please strictly follow the wiring methods; incorrect wiring may cause damage to the amplification circuit. 5. If you encounter any problems during installation or use, please contact our company. Do not attempt to open the product for repair on your own in case of any abnormalities. 6. The wires are specially designed waterproof wires; during installation and use, it is necessary to prevent wear, punctures, or scratches on them. If such issues occur on site, protective measures should be taken for the wires. If such problems cause malfunctions, the manufacturer will charge a fee for the wires during repairs. 7. It is recommended to clean the probe regularly during use to prevent small debris in the pressure inlet from blocking the holes. (The cleaning can be done once a month.) 8. Regularly check whether the device is damaged; if any abnormalities are detected, it should be replaced promptly. 9. Regularly check the main circuits and components for any signs of looseness or damage; if looseness is detected, it should be repaired promptly or new components should be replaced. 10. Check the liquid level position; verify that the distance between the high and low positions of the level gauge is not too short, and adjust the level gauge to its normal state.
“It is recommended to clean the probe regularly during use to prevent small debris at the pressure inlet from blocking the holes. (The cleaning frequency can be once a month)”? ? ? ? Clean it once a month? That’s really excessive. . . . . . Throw the probe of my brother into the Yellow River, at the Hukou section of it – that is, to the area with the highest sediment content in the world. The probe will require no maintenance for 10 years