gas test pressure gauge

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