This is a gauge exclusive use exposed to vibration.
It’s interior is filled with liquid, preventing vibration of
moving parts and wear of interior linkage machanism,
and making maintenance work easier.
• The wetted parts and the case are made of stain
less steel so that they are excellent in anticorrosion
and environmental resistance.
• By equipping a blowout disk, the effect of temperature
change on accuracy is reduced, and breakage
of glass is prevented in case the bourdon tube