... or can. Metal container: 30mm from bottom Others:60mm Liquid Scanner -Model: AT1000Identify chemical composition of liquids, which ... canIron, aluminum, plastic, glass, porcelain, china, pottery.Identify dangerous liquid More than 30 sorts: Gasoline, kerosene, diesel oil , hydrochloric ... bottom Other container: 60mm from bottom Alarm for dangerous liquid Red LED alarm light & long beepSingle for safe ...