YN-40 series shock resistant pressure gauge

The shock-resistant pressure gauge is a mechanical pointer pressure gauge with filling fluid in the case, or a mechanical pointer (or rotary dial) pressure gauge with filling fluid and damper in the case, the utility model is composed of a pressure guiding system (including a joint, a spring tube, a current limiting screw, etc.) , a gear transmission mechanism, a number indicating device (a pointer and a dial) and a shell (including a watch case, a watch cover, a watch glass, etc.) .