Gauge size in inch：2"、2.5"、3.5"、4.5"
Accuracy：±2.5% F.S. or ±3% ~ ±2% ~ ±3%

Pressure range/Scale range：
Positive Pressure : 15psi、30psi、60psi、100psi

Connector Material：Chrome Plated Brass、Brass
Gauge Connector Size：1/4"NPT
Connector Type：Lower Mount(LM)
Hexagon Gas Test Block :3/4" NPT
Dial Face：Aluminum
Crown Plate：Stainless Steel
Pointer：Black Aluminum
Housing/Case：Black Plated Steel、ChromePlated Steel
Ring：Black Plated Steel、Chrome Plated Steel
Lens/Window：Acrylic
Media：Non-corrosion Air

Operation or Storage Ambient Temperature：Please contact us to get more details.
Certificate & Standard：REACH &RoHS、ANSI B40.100、EN837-3
Customized specification is available