The common faults, causes and troubleshooting methods of pneumatic measuring instruments are shown in the table. Please pay attention to the following matters during the use process:
Purifying the gas source is the most important condition to ensure the normal use of the pneumatic measuring instrument. Therefore, the filter device with larger capacity should be added before the filter of the measuring instrument, and the water filter should be drained and replaced frequently.
Purifying the gas source is the most important condition to ensure the normal use of the pneumatic measuring instrument. Therefore, the filter device with larger capacity should be added before the filter of the measuring instrument, and the water filter should be drained and replaced frequently.
In addition, it should also be noted that the pressure of the air source should not be lower than 3kgf/cm2; avoid placing the measuring instrument in a place where the sun is directly exposed and where the temperature changes greatly; pay attention to replacing the plastic tube in time; when reopening after closing the intake valve, The standard part is used to re-calibrate the zero position and the magnification; the measuring instrument is selected within the effective indication range of the measuring instrument; the measuring gap of the measuring head shall not be greater than the maximum measuring gap.
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