Automatic flame photometer is designed specifically for the automatic analysis of the 4 principal elements like sodium, calcium, potassium and barium relating to emission analysis. The instrument is capable of measuring all four elements from a single aspiration, corrections and linearising functions including both quadratic and linear. Its features include high sensitivity, integrated air flow controls, automatic analysis of four elements with a single aspiration, quadratic and linear calibration, electronic burner ignition plus options for portable use when connected to a suitable battery.