Case:              Black steel,Ø1.5"(40mm),Ø2.0"(50mm),Ø2.5"(63.5mm)

Ring:               Black steel

Window:          Plastic or glass

Pointer:           Black aluminium

Dial:                Aluminium

Bourdon tube:  Phosphor bronze

Movement:       Brass

Wetted parts:   Brass

Type:              Bottom entry

Union:             1/8"BSP,1/8"NPT,14/"BSP,1/4"NPT 

Accuracy:        ±2.5%

Range:           0-0.06/0.1/0.16/0.25/0.4/0.6/1/1.6Mpa

                     0-2.5/4/6/10/16/25/40/60/80MPa