Viper RT150G Big Blu Subzero Freeze Resistant Micro Leak Detector

Big Blu SubZero is the most durable product of its kind for leak detecting under extreme cold conditions. The temperature rating is down to -30°F. Bubbles will keep forming where other low temp products give out, freeze or become gelatinous.

Features :

• Freeze Resistant
• NSF certified for use around food
• Non-Corrosive
• Detects Micro Leaks down to 0.79 oz/year
• Safe of any type of gas

Direction :

• Turn off or disconnect all power.
• Coat all surfaces with a flat liquid free of bubbles or foam.
• Focus on threaded connections, joints, and valves.
• Bubbles will form instantly for most leaks. Wait 5-30 minutes. Micro leaks will develop and appear as white foam cocoons or tiny bubble clusters. Place unit back into operation and check for vibration leaks.Place unit back into operation and check for vibration leaks.
• Evaporator Coils: No Rinse Required.
• Wipe or rinse surfaces if water is available.
• All Done!