Bottletop Dispensers depsense a pre-defined volume of liquid set by the user. These units are designed to give accurate and repeated volume output. Bottletop dispensers can be motorized or can be controlled with a single hand push.
SCILOGEX DispensMate Plus Bottletop Dispenser, 1-10mL, 45mm thread, with 5 adapters (each)
SCILOGEX DispensMate Plus Bottletop Dispenser, 0.5-5mL, 45mm thread, with 5 adapters (each)
Scilogex 0.01-99.99ml iFlow Motorized LCD Digital Bottle Top Dispenser, with 1L bottle, 110V