The Solder PSG Sight Glass Moisture Indicator provides early detection of a potentially damage causing moisture in a/c and refrigeration systems.

Standard Features:

• Solid copper extended sweat fittings permit solder installation without disassembly
• Compact design, low silhouette, short laying in length
• Extremely accurate

• Easy viewing
• U.L. listed for 2500 psi minimum bursting pressure
• Glass resists pitting and etching
• Two-piece construction with Parker O-ring eliminates leaks
• Leak proof fused sight glass; no need for dust cover