... , more convenient operation * Mitsubishi color touch screen as a man-machine interface, Chinese and English versions of * Liquid Filling R407C, R410A ... , R22, R134a, R404A, R406A refrigerant, etc. * German precision flow sensor to obtain accurate measurement * Pneumatic direct-drive alternative to the ... supply of 0.5-0.7MPa Weight 230Kg Refrigerant Charging Machine