Analisador de gás do monitor de gás do halogênio r134a hvac DSA-200 detector de gás do halogênio freon cfc hcfc - AliExpress
Generic Gas Detector Gas Leak Detector Freon Gas Analyzer Hvac Halogen Leak Detector Strip R134a HFC Detector Air Refrigeracion | Jumia Nigeria
Refrigerant Gas Leak Detector Hfc125 Gas R125 R134A R404A Sensor IR Principle High Sensitivity Gas Detector - China Hfc125 Gas Detector, R125 Tester | Made-in-China.com
6000 Leak Detector Halon Leak Detector Refrt Gas Hvac R22 R410a R134a R1234yf Cfcs H | Fruugo PT