Ammonia Refrigerant Gauge｜Specifications & Structure Diagram

Technical Specifications

Diameter： 2.5", 3", 3.5", 4" (63, 75, 80, 100 mm)
Pressure Range： -76cmHg ~ 10kg/cm², 20kg/cm² (-30inHg ~ 150psi, 300psi)
Casing & Bezel： Steel with gray anti-corrosion coating or SUS 304 stainless steel
Bourdon Tube： 316L stainless steel, soft soldered or argon welded
Filling： 99.5% Glycerin or 1000# Silicone Oil
Connection： Stainless steel or steel, 1/4", 3/8" NPT/BSPT (external thread design)
Accuracy： ±1.5% F.S.D
Temperature Range： -20℃ ~ +200℃
Model： WC-F