Inficon Leak detector R290, R600a, NH3 mm. Leg seekers (Refrigeration technology / Service equipment for refrigeration technology / Homework search). Principal data: battery 2 x D, coolant R290, R600a, R441a, R717, type designation GAS-Mate. Supplied under manufacturer part number 718-202-G11, HS code 9027.10, country of origin United States.