Introduction

Surface Zeta Potential Analyzer can measure particles from 0.3 nm to 15 µm at angles of 90° and 12°. It operates across a temperature range of -15 °C to 120 °C, accommodating various thermal environments for testing. It features an automatic temperature controller for stable operation in different thermal environments. analyzer features unlimited zeta potential measurements, allowing for precise assessments across various sample types.

Applications

Surface Zeta Potential Analyzer is used to analyze colloidal stability in pharmaceuticals, nanotechnology, and material science, as well as in biotechnology, environmental science, and food science.

Specifications

Particle Measurement Angle90° and 12°
Particle Size Range0.3 nm to 15 µm
Zeta Potential RangeNo practical limit
Zeta Size Range1 nm to 120 µm
PrinciplesDynamic Light Scattering (DLS)
Static Light Scattering (SLS)
Electrophoretic Light Scattering (ELS)
Temperature Control Range-15 °C to 120 °C
Temperature Control Accuracy± 0.1 °C
Minimum Sample Size3 µL
Minimum Concentration0.1 mg/mL
Maximum Concentration40% w/v
Mobility RangeMin 0, max no limit
Maximum Conductivity270 mS/cm
Electrode TypeInsert plate, U-shaped capillary.
Molecular Weight Range340 Da to 2 × 10^7 Da
Advanced FunctionsViscosity, Refractive Index, Transmittance, Second Virial Coefficient, Interparticle Interaction, Aggregation Index
Light SourceFiber-coupled solid laser, 50 mW, 638 nm
Light Intensity AdjustAuto, 0.0001% to 100%
CorrelatorHigh-speed digital, adaptive channel
DetectorHigh-sensitivity APD
Sampling MethodManual/automatic
Sample Pool Options12 mm dish, 3 µL capillary, 40 µL microcell
Storage Temperature Range5 °C to 40 °C
Storage Humidity Range10% to 80% (no condensation)
StandardsISO 13321, ISO 22412:2017, ISO 13099
Power SupplyAC 100V-240V, DC 24V/5A
Dimensions (L × W × H)365 × 475 × 180 mm
Weight16 kg

Features

Integrated laser and illumination technology

High-sensitivity photon detector

Dry gas purge technology eliminates condensation

High-speed digital correlator

FAQ

Q1: What is the main application of this laboratory equipment?
A1: It is mainly used for general laboratory sample processing in laboratory settings, such as sample preparation, analysis, or processing.

Q2: Does the product come with a warranty?
A2: Yes, it provides a 1-year warranty for the main unit (excluding consumable parts), covering manufacturing defects and quality issues.

Q3: Is installation required after receiving the product?
A3: No, it is ready to use after unpacking. Simply connect the power supply (confirm the voltage matches) and follow the operation manual.

Q4: What are the power supply requirements?
A4: It supports AC 220V/50Hz or 110V/60Hz (selectable based on region), please confirm the voltage specification before use.

Q5: How to get technical support if there is a problem?
A5: You can contact our technical support team via email or phone. We provide online troubleshooting guidance and on-site service if needed.

Tips: For more details, quotes and customized solutions, please contact us anytime. We’re always ready to serve you professionally.