... , butane or liquefied petroleum gas.² Standard accessories: air-compressor, PC software or micro-printer.² LCD Display, touch panel with numeric keypad ... of the intermediate value of 2% (single-point CAL)Response Time less than 8sTime StabilityLess than 15 seconds (when the sample ... & 27kg AE-AP1500 Flame Photometer/Spectrophotometer (With Air-compress, PC software, can test K,Na,Li,Ca,Ba)