Turbotorch TT-LP TurboTest Refrigerant Leak Detector. The TurboTest "Total LP" leak detector fits standard TurboTorch MAPP (MT-1) or propane (PT-1) tanks. The Turbo Test "Total LP" is compact, easy to use and capable of detecting leaks of 8 oz. per year. It's made of brass construction with stainless steel shield. Sniffer tube swivels 360 degrees for easy handling. Heavy copper reavtor plate give extra long life. Rugged stainless steel shroud will not rust. Easy-to-clean orifice is easily removed, reversed and blown clean. Steady, uniform swirl combustion flame. Complete operating instructions are included.