Stainless steel pressure gauge can not correctly indicate the pressure value, there will be instructions of the situation is not allowed
High-precision pressure gauge in the pressure value transfer and precision measurement of the field, the most commonly used instrumentation should be a precision pressure gauge.
General pressure gauge refers to the structure of a single ring "C" type of spring tube, the highest accuracy level is 1, the measuring value exceeds the atmospheric pressure, S...
The precision level of the pressure gauge is expressed in terms of allowable errors as a percentage of the scale of the pressure gauge, generally divided into 0.5, 1, 1.5, 2, 2....