... ,Advanced Graphite Furnace,Flame Analysis. 3.Optic System Auto Change A & E Lab. Main Products: Atomic ... Meter, Colorimeter, Gloss Meter, Tintometer, Automatic Polarimeter, Auto Melting Point Apparatus, Automatic Refractometer, Abbe Refractometer, PH/ ... Height for Flame BurnerSafety Functions: Burner identification,Flame Sensor,Gas leak sensor, Low gas pressure sensor,power loss protection,gas ...