For determination of CO2 gas volumes in vending machine drinks. Equipped with recalibratable bi-metallic dial thermometer, push button snift valve and 60 psi pressure gauge. Light weight aluminum body will stand a lifetime of abuse. Three styles available.
Also see Carbonation Tester, Hand-Held, Fountain, (Cup), New Style for a unit that is more economical.
For replacement parts, see Carbonation Tester, Hand-Held, Fountain, (Cup), Repl. Parts.