Why should the pressure gauge be checked regularly?
The main interface to check whether there is debris or oil so as to avoid blocking the emphasis, safety factor
As the pressure gauge is used for a period of time, the internal parts are subjected to wear and deformation, which results in various failures or variations in the magnitude of the instrument, resulting in loss of accuracy and over tolerance. In order to ensure the accuracy of the pressure meter value, in order to achieve the correct indication, safe and reliable operation of the purpose, the pressure gauges should be periodically tested.
Mainly to prevent all kinds of reasons caused by the pressure gauge is not allowed or damaged and dangerous accidents