Nanoparticle Size Analyzer
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| Brand | Colloidal Dynamics |
|---|---|
| Origin | USA |
| Model | AcoustoSizer II |
| Particle Size Range | 10 nm – 100 µm |
| Zeta Potential Range | 0.5 nm – 30 µm |
| Temperature Control Range | 10–50 °C |
| Temperature Stability | ±0.1 °C |
| Ultrasonic Frequency Range | 1–20 MHz |
| Measurement Principle | Multi-frequency electroacoustic spectroscopy & ultrasonic attenuation spectroscopy |
| Sample Concentration Range | 0.1–40% v/v |
| Standard Sample Volume | 85 mL (optional 20 mL) |
| Measurement Time | Real-time, sub-second spectral acquisition per parameter |
| Brand | Anton Paar |
|---|---|
| Origin | Austria |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Import Status | Imported |
| Model | Litesizer |
| Particle Size Range | 0.3 nm – 10 µm |
| Size Measurement Repeatability | ±2% |
| Temperature Control Accuracy | ±0.2 °C |
| Sample Concentration Range | 0.1 mg/L – 100 mg/L |
| Sample Volume Range | 12 µL – 1000 µL |
| Zeta Potential Range | −500 mV to +500 mV |
| Brand | Bettersize |
|---|---|
| Origin | Liaoning, China |
| Manufacturer | Bettersize Instruments Co., Ltd. |
| Model | BeNano 180 |
| Particle Size Range | 0.3 nm – 10 μm |
| Size Measurement Reproducibility | ≤1% |
| Temperature Control Range | −15 °C to 120 °C |
| Temperature Control Accuracy | ±0.1 °C |
| Measurement Time | ≤60 s |
| Detection Angle | 173° (backscattering) + optional 11.2° |
| Laser Wavelength | 671 nm (solid-state laser) |
| Correlator | Multi-speed mode, 25 ns minimum sampling interval, 4000 channels, 10¹¹ dynamic linear range |
| Detector | APD |
| Sample Volume | ≥40 μL (customizable) |
| Max. Sample Concentration | ≤40% w/v |
| Analysis Algorithms | Cumulants, General Purpose, CONTIN, NNLS |
| Supported Measurements | Hydrodynamic Diameter (D<sub>H</sub>), Polydispersity Index (PDI), Diffusion Coefficient (D), Interparticle Interaction Parameter (k<sub>D</sub>), Intensity/Volume/Area/Number Distributions, Molecular Weight (342 Da – 2 × 10⁷ Da), Solution Viscosity & Refractive Index, Microrheological Parameters (G*, G′, G″, η*, J) |
| Brand | Bettersize |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Direct Manufacturer |
| Region of Origin | Domestic (China) |
| Model | BeNano 180 Zeta Max |
| Price | Upon Request |
| Particle Size Range | 0.3 nm – 15 μm |
| Temperature Control Range | −15°C to 120°C |
| Temperature Stability | ±0.1°C |
| Sample Volume | 3 μL – 1 mL |
| Zeta Potential Measurement Range | No Practical Limit |
| Brand | Bettersize |
|---|---|
| Origin | Liaoning, China |
| Manufacturer | Bettersize Instruments Co., Ltd. |
| Model | BeNano 180 Zeta |
| Particle Size Range | 0.3 nm – 10 μm |
| Temperature Control Range | −15°C to 120°C |
| Temperature Stability | ±0.1°C |
| Zeta Potential Range | No practical limit |
| Minimum Sample Volume | 40 μL (customizable) |
| Detection Angles | 173° + 11.2° |
| Max. Sample Concentration | ≤40% w/v |
| Zeta Measurement Principle | Phase Analysis Light Scattering (PALS) |
| Electrophoretic Mobility Range | > ±20 μm·cm/V·s |
| Conductivity Range | 0 – ≥270 mS/cm |
| Molecular Weight Range | 342 Da – 2 × 10⁷ Da |
| Laser Wavelength | 671 nm (solid-state), optional wavelengths available |
| Correlator | Multi-speed mode, 25 ns minimum sampling interval, 4000 channels, 10¹¹ dynamic linear range |
| Detector | APD |
| Intensity Control | 0.0001% – 100%, auto/manual |
| Brand | Bettersize |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | BeNano 180 Zeta Pro |
| Price | Upon Request |
| Particle Size Range | 0.3 nm – 15 µm |
| Temperature Control Range | −15 °C to 120 °C |
| Temperature Stability | ±0.1 °C |
| Sample Volume | 3 µL – 1 mL |
| Zeta Potential Measurement Range | No Practical Limit |
| Brand | Bettersize |
|---|---|
| Model | BeNano 90 |
| Measurement Principle | Dynamic Light Scattering (DLS) and Static Light Scattering (SLS) |
| Particle Size Range | 0.3 nm – 15 µm |
| Size Reproducibility | ≤1% |
| Temperature Control Range | −15 °C to 120 °C |
| Temperature Stability | ±0.1 °C |
| Detection Angle | 90° |
| Laser Wavelength | 671 nm (solid-state) |
| Correlator | Multi-speed mode, 25 ns minimum sampling interval, 4000 channels, 10¹¹ dynamic linear range |
| Detector | APD |
| Intensity Control | 0.0001%–100%, auto/manual |
| Analysis Algorithms | Cumulants, General Purpose, CONTIN, NNLS |
| Output Parameters | Hydrodynamic Diameter (D<sub>H</sub>), Polydispersity Index (PDI), Diffusion Coefficient (D), Interparticle Interaction Parameter (k<sub>D</sub>), Intensity/Volume/Area/Number Distributions, Molecular Weight (342 Da – 2 × 10⁷ Da), Solution Viscosity & Refractive Index, Viscoelastic Moduli (G*, G′, G″), Complex Viscosity (η*), Creep Compliance (J) |
| Optional Modules | Flow Mode (coupled with FFF/GPC/SEC), 0° PD+CMOS Module for Refractive Index & Sedimentation-Based Concentration |
| Brand | Bettersize |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | BeNano 90 Zeta |
| Price | Upon Request |
| Particle Size Range | 0.3 nm – 15 μm |
| Temperature Control Range | −15 °C to 120 °C |
| Temperature Stability | ±0.1 °C |
| Measurement Principles | Dynamic Light Scattering (DLS), Electrophoretic Light Scattering (ELS), Static Light Scattering (SLS) |
| Sample Volume | 3 μL – 1 mL |
| Zeta Potential Range | No Practical Limit |
| Brand | Bettersize |
|---|---|
| Origin | Liaoning, China |
| Manufacturer | Bettersize Instruments Co., Ltd. |
| Model | BeNano Zeta |
| Particle Size Range | 1 nm – 120 µm |
| Temperature Control Range | −15°C to 120°C |
| Temperature Stability | ±0.1°C |
| Zeta Potential Measurement Range | No practical limitation |
| Electrophoretic Mobility Range | > ±20 µm·cm/V·s |
| Conductivity Range | 0 – ≥270 mS/cm |
| Laser Wavelength | 671 nm (solid-state laser, optional wavelengths available) |
| Detection Angle | 12° |
| Correlator | Multi-mode (fast/medium/slow), 25 ns minimum sampling interval, up to 4000 channels, 10¹¹ dynamic linear range |
| Detector | APD |
| Intensity Control | 0.0001% – 100%, auto/manual |
| Measurement Principle | Phase Analysis Light Scattering (PALS) |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | DC24000 UHR |
| Price Range | USD 110,000–138,000 (FOB) |
| Particle Size Range | 5 nm – 75 µm |
| Size Measurement Repeatability | ±0.5% RSD |
| Operating Temperature | Ambient (15–30 °C) |
| Light Source Wavelength | 405 nm (violet diode laser) |
| Measurement Principle | High-Speed Centrifugal Sedimentation (HSCS) |
| Sample Mass Range | 0–10 ng |
| Sample Concentration | Matrix-independent (no dilution requirement) |
| Zeta Potential Capability | Not integrated |
| Typical Analysis Time | 1–3 minutes per run |
| Molecular Weight Determination | Not supported |
| Brand | INPROCESS-LSP |
|---|---|
| Origin | Netherlands |
| Model | NanoFlowsizer |
| Particle Size Range | 10–1000 nm |
| Size Reproducibility | ±2 nm |
| Temperature Range | −10 to 125 °C |
| Temperature Control Accuracy | ±0.5 °C (−10 to 85 °C), ±2.0 °C (85 to 125 °C) |
| Optical Signal Frequency | 76 Hz |
| Measurement Principle | Spatially Resolved Dynamic Light Scattering (SR-DLS) |
| Sample Concentration Range | Unrestricted |
| Minimum Sample Volume | ≥100 µL |
| Zeta Potential Range | Not applicable (dedicated particle sizing only) |
| Measurement Time | <10 s per acquisition |
| Brand | Jinan Winner |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | 802 |
| Price Range | USD 14,000–28,000 (FOB) |
| Particle Size Range | 1–10,000 nm |
| Repeatability | ≤1% (D50 of NIST-traceable standard reference material) |
| Temperature Control Range | 5–90 °C |
| Temperature Stability | ±0.1 °C |
| Light Scattering Angle | 90° |
| Detection Method | Dynamic Light Scattering (DLS) |
| Sample Volume | 1–4 mL |
| Sample Concentration Range | 0.1–100 mg/L |
| Laser Source | Adjustable-power 532 nm semiconductor laser (1–40 mW) |
| Detector | Hamamatsu photomultiplier tube (PMT) |
| Correlator | CR256 digital autocorrelator (256 channels, 100 ns–10 ms delay resolution) |
| Measurement Time | <5 minutes per run |
| Compliance | GB/T 19627–2005, GB/T 29022–2012, ISO 13321:1996, ISO 22412:2008 |
| Brand | LS Instruments |
|---|---|
| Origin | Switzerland |
| Model | LS Spectrometer |
| Particle Size Range | 0.15 nm – 5 µm |
| Temperature Control | Up to 90 °C |
| Measurement Principles | Dynamic Light Scattering (DLS) and Static Light Scattering (SLS), upgradable to 3D and Modulated 3D techniques |
| Sample Volume | 50 µL – 4 mL |
| Brand | Microtrac |
|---|---|
| Origin | Germany |
| Model | NANOTRAC FLEX |
| Particle Size Range | 0.3 nm – 10 µm |
| Size Reproducibility | ≤1% RSD |
| Temperature Control Range | 10–35 °C |
| Temperature Stability | ±0.1 °C (with optional Peltier module) |
| Detection Method | Dynamic Light Backscattering (180° geometry) with full-range Mie theory-based data inversion |
| Sample Volume | as low as 2 µL |
| Sample Concentration Limit | up to 40 vol.% (non-dilutive measurement) |
| Zeta Potential Range | –3000 mV to +3000 mV (when coupled with STABINO ZETA) |
| Molecular Weight Estimation | via hydrodynamic diameter and Debye plot correlation |
| Optical Architecture | Fixed-focal-length fiber-optic probe with laser amplification detection |
| Data Processing Algorithm | Frequency Power Spectrum (FPS), not conventional Photon Correlation Spectroscopy (PCS) |
| Brand | Otsuka Electronics |
|---|---|
| Origin | Japan |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported Instrument |
| Model | ELSZ-neo SE |
| Price | Upon Request |
| Particle Size Range | 0.6 nm – 10 µm |
| Temperature Control Range | 0–90 °C |
| Particle Sizing Method | Dynamic Light Scattering (Photon Correlation Spectroscopy) |
| Sample Concentration Range | Zeta Potential: 0.001–40% w/v |
| Particle Size | 0.00001% (0.1 ppm) – 40% w/v*¹ |
| Zeta Potential Measurement Range | No practical upper limit |
| Zeta Potential Principle | Electrophoretic Light Scattering (Laser Doppler Velocimetry) |
| Particle Size Principle | Dynamic Light Scattering (DLS) |
| Optical Configuration | Heterodyne for Zeta Potential |
| Light Source | Narrow-band Diode Laser |
| Detector | High-Sensitivity APD |
| Standard Cell | Flow-through Cell for Simultaneous Zeta & Size |
| Optional Accessories | Fluorescence Cut-off Filter, Flat-sample Electrode Cell for High-Salt Surface Zeta, Temperature Gradient Module |
| Power Supply | 100 V ±10%, 250 VA |
| Dimensions (W×D×H) | 330 × 565 × 245 mm |
| Weight | 22 kg |
| Brand | Palas |
|---|---|
| Origin | Germany |
| Model | U-SMPS 1700 |
| Particle Size Range | 2–400 nm |
| Particle Concentration Range | 0–10⁸ particles/cm³ |
| Classification Channels | Up to 128 (logarithmic or linear stepping) |
| Measurement Time per Scan | As low as 30 s |
| Compliance | ISO 15900 (Differential Mobility Analysis), EN 13274-6, ASTM F3233 |
| Interface Options | USB, LAN, WLAN, RS-232/485 |
| Display | 7-inch capacitive touchscreen GUI |
| Data Logging | Integrated high-resolution time-stamped recorder |
| Interoperability | Compatible with third-party DMAs, CPCs (e.g., TSI, Grimm), and electrometers |
| Brand | RESUNTECH |
|---|---|
| Origin | Shenzhen, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | NanoCoulter G |
| Price Range | USD 84,000–112,000 (FOB) |
| Size Range | 60–2000 nm |
| Size Reproducibility | >90% |
| Temperature Range | 5–40 °C |
| Temperature Control Accuracy | ±5 °C |
| Detection Principle | Resistive Pulse Sensing (RPS) |
| Sample Volume | 30–50 µL |
| Particle Concentration Range | 1×10⁶–1×10¹² particles/mL |
| Zeta Potential Range | −200 to +200 mV |
| Measurement Time | 5–10 min |
| Software Compliance | FDA 21 CFR Part 11, Audit Trail Enabled |
| Dimensions | 27 × 16.5 × 19 cm |
| Weight | 8 kg |
| Brand | Jinan Winner |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | Winner803 |
| Price Range | USD 14,000–28,000 (FOB) |
| Particle Size Range | 1–10,000 nm |
| Size Measurement Repeatability | ≤1% RSD |
| Temperature Control Range | 5–90 °C |
| Temperature Stability | ±0.1 °C |
| Correlator Sampling Frequency | 10 kHz |
| Measurement Principle | Dynamic Light Scattering (DLS) |
| Sample Volume Requirement | 1–4 mL |
| Sample Concentration Range | 0.1–100 mg/L |
| Zeta Potential Capability | Not integrated |
| Typical Measurement Time | <5 minutes |