The Wescor Vapro® Model 5600 Vapor Pressure Osmometer, can be used to determine the osmolality in any type of sample: fluids, viscous, and even tissue. As a result, the instrument has great versatility in clinical medicine or biomedical research. The Vapro 5600 requires a sample volume of only 10 microliters and osmolality is displayed in 90 seconds.
This late model instrument is in great condition and comes with sample discs, thermocouple cleaning solutions, starter set of osmolality standards and instruction manual. It is priced at about half the cost of a new unit and comes with a 60-day warranty.