The condition that the pressure gauge should stop using
Jun 05, 2012
Author:
DEAR AST
Edit content
1. When there is no pressure on the pressure gauge with limited stop nail, the pointer can not return to the stop nail after rotating. When there is no pressure on the pressure gauge without stop nail, the value of pointer zero exceeds the allowable error specified by the pressure gauge.
2. The glass on the surface of the pressure gauge is broken or the scale of the dial is blurred.
3. The seal of pressure gauge is damaged or exceeds the validity period of verification.
4. Leakage or pointer beating in the pressure gauge.
5. Other defects that affect the accurate indication of pressure gauge.
