Type : General Purpose
Pressure : Vacuum ~ 250 Kg/Cm2
Dial Size : 100 mm / 4”
Thread Size : 3/8”, 1/2" BSPT
Wetted Materials : Brass
Casing : Mild Steel
Accuracy : +/- 1.5% Full Scale
Units : Dual Scale : Kg/Cm2 & Psi
Jual NKS / Nagano Keiki Pressure, Vacuum & Compound Gauge series GS 52-131 / Stem Mount & GS 52-241 / Surface / Panel Mount. Dial size 100 mm ( 4" ) , Dual Scale Kg/Cm2 & Psi, Ex-Stock pressure range Vacuum to 250 Kg/Cm2. Mild Steel Case, Brass Male Connector size 3/8" & 1/2" BSPT.
http://products.naganokeiki.co.jp/product/2/3/4/133.html