Product name: gold oil filled pressure gauge

Normal size: 1.5"(40mm),2.0"(50mm),2.5"(63mm),4"(100mm)

pressure range: -1Bar(((-30"Hg)-0-1000Bar(15000psi)

Accuracy: ±1%，±1.6%，±2.5%

Operating temperature: -20℃ to +60℃

Case: stainless steel plastic case iron

Bezel: stainless steel plastic case iron

Bourdon tube:              copper allow or stainless steel                                 

                           <100Bar:c-Type          

                           ≥100Bar:Helical Type 

Connection: stainless steel brass

Movement: stainless steel brass

Dial: aluminium

Pointer: aluminium

Window: glass or plastic

Thread: 1/8",1/4",3/8",1/2"；    PT(BSPT,ZG),BSP(G,PF),NPT etc.                                         

Liquid: Glycenin or silicone

Gaskets filling cap: Nitrile or silica gel