zeta potential analyzer
ZetaProbe Analyzer™ - Colloidal Dynamics, LLC (Colloidal Dynamics)
The ZetaProbe is the easiest to use, most accurate zeta potential analyzer available. Samples can be measured without dilution or sample preparation at concentrations up to 60% volume. Even the direct measurements of pastes, gels, cements, and other difficult materials are possible with the ZetaProbe.