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gw21系列
model features
name ：pressure gauges for semiconductor industry
model no.：gw21 series
model no.：gw21 series
overview：
this pressure is suitable for measuring semiconductor gases even under severe conditions such as corrosive atmosphere.
feature：
bourdon tube, socket, casing and movement are made of stainless steel with excellent corrosion resistance ability;
wetted parts are welded by an argon-arc welding method with excellent pressure resistance and tightness.
overflow is equipped any damage of glass panel.
wetted parts are welded by an argon-arc welding method with excellent pressure resistance and tightness.
overflow is equipped any damage of glass panel.