Mars Sight Glasses

Overview

The MARS MSG-4SS sight glass is a reliable moisture indicator used in refrigerant systems. This unit, identified by MPN 65640, features a forged brass body with brass fittings. It has a large viewing area that allows for an easy inspection of refrigerant flow. Highlights moisture levels indicating system issues. Durable construction rated for high pressure. Visible indicator changes color based on moisture content. Product Highlights This moisture indicator can signal when the refrigerant is low or if there is a blockage. Product Information Standard Information Construction Material : Forged brass Viewing Area : Large Technical Specifications Maximum Working Pressure : 680 PSIG Minimum Burst Pressure : 2500 PSIG UL and CSA Listed : Yes