The ceramus® classic series is a bottle-top dispensers, manufactured by Hirschmann Laborgeräte. This product can be used for manual dispensing directly from the reagant bottle. It is designed with simple handling and well-constructed that makes the users conveniently use this in their laboratory routines. This has a graduation gauge and digital volume configuration engagement ensure regular precision and volume dispensing, including an assured reproducible results. The dispensing piston is made out of great-purity aluminum oxide ceramic that results a maximum level of chemical and thermal resistance. Without dismantling, whole unit can be stem sterilized at 121°C temperature. The Ceramus® classic series is offered in six various volumes used for dispensing with definite volume settings.