How to Improve the Accuracy of Instrument Tube Valves?
If you want to improve the accuracy of the vacuum valve, you must perform an error analysis. Errors can be generally divided into negligent errors, slowly varying errors, systematic errors, and random errors.
Negligence error refers to the error caused by man during the measurement process. One can be overcome, and the other has nothing to do with the instrument pipe valve itself. The slowly changing error is caused by the aging process of the internal components of the instrument. It can be overcome and eliminated by replacing components, parts or by continuous correction.
It is caused by accidental factors, its numerical value and nature are not fixed, it is difficult to estimate, but it can be estimated theoretically through statistical methods. Error sources mainly refer to systematic errors and random errors. When error is used to indicate accuracy, it refers to the sum of random error and system error.