The RR CONTROL is a high-precision, universal refrigerant gas analyser designed for workshop use. Featuring on-board software with WiFi connectivity and built-in printer, it delivers fast and accurate gas-composition analysis (including R134a, HFO1234yf, R22, HC and air) to SAE J2912 and VDA standards. Durable steel-constructed, compatible with all vehicle types and AC stations, and suitable for R134a and HFO1234yf systems. Ideal for professional servicing environments.