The Original Big Blu leak detector is used by OEM’s and industry professionals worldwide. This is the only bubble solution capable of detecting gas leakage down to 0.65 ounces per year. Use on any gas including Oxygen.
NSF Registered for use around food, Non-Corrosive, Safe on any type of gas, Biodegradable
NSF, Kosher
Temp Range +32°F to 177° F
Sensitivity 0.65 oz per year
