F-Gas Pro helps refrigeration, air-conditioning and heat-pump technicians prepare for FGas certification and keep useful field tools in one Android app. Study for your exam with: - Exam-style F-Gas practice questions - Topic study across the key syllabus areas - Mock tests for exam practice - Flashcards for quick revision - Progress tracking so you can see where to focus next Use practical HVAC/R calculators and references on the job: - CO2 equivalent calculator - Leak check frequency calculator - Refrigerant GWP lookup - Annual leak rate calculator - Refrigerant record log - COP and EER calculator - TEWI calculator - Superheat calculator - Subcooling calculator - Pressure-temperature chart lookup - EN 378 charge limit calculator - Recovery cylinder fill calculator Track useful field records: - Equipment Log: record equipment name, location, refrigerant type, charge, installation date and service details. - Experience Log: record practical work hours, categories, supervisor names, notes and progress toward your target. F-Gas Pro is designed for learners, technicians and HVAC/R professionals who want exam prep, refrigerant calculations and simple compliance-style records in one place. The app is free to start. A subscription unlocks full access to all study content, calculators, logs and ongoing updates. Disclaimer: F-Gas Pro is an independent study and field-support tool. It is not legal advice, official training, certification, or a substitute for professional engineering judgement. Always follow current regulations, employer procedures and official guidance for your location.