4.5”Phenolic aldehyde case hydraulic oil with adjustment pointer safety type pressure gauge

Diameter size : 115mm(4.5”)
Case/cover : phenolic aldehyde
Window : glass,safety glass etc.
Connection : stainless steel 316bottom
Thread : G/PT/NPT 1/2, M14*1.5,M20*1.5 etc.
Bourdon tube : stainless steel 316
Movement : stainless steel 304
Dial plate : aluminum
Pressure range : -0.1~100mpa
Accuracy : 1.60%
Liquid filling : yes
Liquid : glycerol oil or silicone oil
Design : EN837-1;KS B 5305 etc.