Sorry, but the 3900 Osmometer is discontinued.

If you need a user guide for this model, please see our User Guides page.

Please see our Osmometers page for current models available for sale. Explore All Osmometers

Replacement For Clinical Solutions

OsmoPRO® Multi-Sample Micro-Osmometer

Replacement For Biotech Solutions

OsmoTECH® PRO Multi-Sample Micro-Osmometer