Analog bottletop dispensers are manual liquid measuring devices that attach to the top of the bottles containing the liquid to be measured which allow for safe and reproducable liquid distribution without contamination in the lab environment.
Sets precise volume using a robust, easy to use, self-locking rotating ring. Stuart™ Pressmatic Glass PTFE Ceramic Dispensers deliver priming reagent straight back into the bottle using a recirculation valve to make use safer and less wasteful.