Basic model 22323E uses 2 keys for dilution; and features a distribution function, automatic calibration, and automatic bag weight memorization. Includes tube holding arm, BagOpen 400, one pack of BagFilter P 400, BagPage Plus 400, and BagPage R filter bags, 2 dispensing assemblies per pump, CD-rom, and power cord.

Deluxe models 22323D with single pump and 22323DA with double pump automatically dilute a solid sample with the appropriate mass of solvent. Diluting and dispensing methods can be selected directly from screen. A customized dilution factor is saved automatically to be applied to subsequent dilutions. Includes BagOpen, 5 liter autoclavable bottle (1 per pump), and autoclavable dispensing assemblies (2 per pump).