4.0/ Zeta-Meter

- Measures zeta potential in colloidal suspensions, with industrial, medical, environmental, and pure research applications - Zeta-Meter System 4.0 can measure samples which fall within the following ranges: • Zeta Potential -250 to +250 millivolts • Electrophoretic Mobility +20 to -20 microns/sec per volt/cm • Specific Conductance 0 to 60,000 microSiemens/cm • Temperature 5C - 75C • Concentration 10 mg/L to 80% solids by weight • Particle Diameter 1.5 to 100 microns (microscope) • 0.5 to 50 microns (video display) • Sample Size 20 mL (standard Cell) • 5 mL (low volume cell) • Suspending Medium water or organic liquids