DT-1202 Ultrasonic Particle Size and Zeta Potential AnalyzerBiological and pharmaceutical applications include:
Characterization of the electromechanical properties of resin protein interactions in chromatography
● Evolution of particle size and micelles
● Cell particle size measurement
Determination of protein charge (valence state)
Protein adsorption, ultrasound characteristics of proteins and blood cells
Undiluted drug emulsions and microemulsions
Dynamics monitoring of dissolution and crystallization rates
DT-1202 Ultrasonic Particle Size and Zeta Potential AnalyzerProduct characteristics
◆ Able to analyze mixtures of multiple dispersed substances
◆ No need to rely on Double Layer mode, ground determination of equal electrons
◆ Suitable for high conducting systems
◆ Can eliminate interference from magazines and sample contamination
The sample concentration can reach 50% (volume ratio), and the tested sample does not need to be diluted. It can be directly measured for concentrated colloids and emulsions
◆ Equipped with automatic potentiometric titration function
Product specifications
■ Particle size range: from 5nm to 1000 μ m
■ Can measure Zeta potential, ultrasonic frequency, conductivity PH、 Temperature, sound attenuation, sound velocity, and electroacoustic signals. Dynamic mobility, isoelectronegativity (IEP), and elastic rheological properties
Zeta potential measurement range: unlimited, low surface charge can be as low as 0.1mV, high accuracy (± 0.1mV)
Particle size can also be measured under zero surface charge conditions
■ Allowable sample concentration: 0.1-50% (volume percentage)
Standard sample volume: 20-110ml (detection particle size), 2-100ml (detection Zeta potential); Other trace pools are optional
■ PH range: 0.5-13.5
Conductivity range: 0.0001-10S/m
■ Temperature range: < 50℃
■ Maximum viscosity: 20000 centipoise
Potentiometric titration and volumetric titration, with a titration resolution of 0.1 μ l