Precise liquid dispenser for a pharmaceutical filling machine

Five 500 microliter diaphragm pumps in one 3-layer plate (8.00" x 2.75" x .64"). Volume dispense accuracy per pump is within ±0.6% and adjustable to ±100 microliters. The pump diameter is 1.00" and is powered by vacuum & pressure (6 in-Hg x 6 PSI, minimum). A single 3 port miniature valve operates all pumps. Below each pump are two removable check-valves.

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