Application:Gas test pressure gauge are designed for measurementof coal gas service.
Dial size:2.0", 2.5"
Pressure range:-30" Hg-0-300PSI
Socket:Brass
Connection thread:NPT , BSP, BSPT and other special specification
Bourdon tube:Phosphor bronze tube
Case:Black painted steel or chrome plated steel
Bezel:Black painted steel or chrome plated steel
Window (lens):Glass, acrylic, and polycarbonate lens available
Dial plate:Single and dual scale (psi, kpa, mpa, bar, kg/cm2) available
Accuracy:ASME B40.1 Grade B (3-2-3%)
Ambient temperature:-40 to 60 ℃
 
Option Info:
 1) Restrictor standard for all range