Laser Light Scattering Instrument
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| Brand | ALV |
|---|---|
| Origin | Germany |
| Model | CGS-3 MD |
| Laser Wavelength Options | 660 nm (50 mW DPSS) or 532 nm (50 mW Nd:YAG) |
| Detector Configuration | 4 or 8 parallel APD/PMT detectors |
| Angular Spacing | 16° between adjacent detectors (8-detector mode) |
| Correlator | One or two ALV-7004 multi-tau digital autocorrelators (supporting 4- or 8-channel operation) |
| Application Focus | Time-resolved static and dynamic light scattering (SLS/DLS) of rapidly evolving colloidal, polymeric, and biomolecular systems |
| Brand | ALV |
|---|---|
| Origin | Germany |
| Model | ALV-CorrTector-II |
| Detector Type | Integrated Avalanche Photodiode (APD) with Multi-τ Digital Correlator |
| Count Rate | >80 Mcps |
| Dark Count Rate | ~250 cps |
| Afterpulsing | Minimized with Embedded Correction Algorithm |
| Peak Quantum Efficiency | 60% |
| QE at 488 nm | 53% |
| QE at 532 nm | 40% |
| Operating Temperature Range | 15–35 °C |
| Dimensions | 120 × 58 × 30 mm |
| Weight | 250 g |
| Interface | Mini-USB 2.0 |
| OS Compatibility | Windows 10 (64-bit) |
| Power Consumption | <2 W |
| Brand | ALV |
|---|---|
| Origin | Germany |
| Model | ALV/CGS-3 |
| Laser Source | 50 mW DPSS, 660 nm |
| Angular Range | 12°–152° |
| Angular Resolution | ±0.025° |
| Angular Accuracy | 0.003° at 25.000° |
| Detector | Dual APD (QE >65% @ 660 nm) |
| Correlation Method | Heterodyne quasi-cross-correlation & auto-correlation |
| Sample Cell | 85 mm OD quartz, centering ≤±5 µm, orthogonality ≤±10 µm, AR-coated 0°/180° windows |
| Temperature Control | Up to 70°C standard |
| Sample Volume Options | Standard cuvette + 5 mm NMR tube adapter |
| Attenuation | 8-step motorized optical density selection |
| Safety Class | EN 60825-1:2014 Class 1 (operational) |
| Compliance | GLP-ready architecture, audit-trail-capable software framework |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | BI-DNDC |
| Pricing | Available Upon Request |
| Brand | Brookhaven Instruments |
|---|---|
| Origin | USA |
| Model | BI-200SM |
| Particle Size Range | 1 nm – 6 µm |
| Molecular Weight Range | 500 – 10⁹ Da |
| Hydrodynamic Size Range | 10 – 1000 nm |
| Scattering Angle Range | 8°–162°, ±0.01° |
| Temperature Control Range | −20 °C to 80 °C (optional −20 °C to 150 °C), ±0.1 °C |
| Laser Wavelength Options | 632.8 nm, 532 nm, 514.5 nm, 488 nm |
| Aperture Wheel Sizes | 100 µm, 200 µm, 400 µm, 1 mm, 2 mm, 3 mm |
| Correlator | TurboCorr digital photon correlator |
| Brand | Brookhaven |
|---|---|
| Origin | USA |
| Model | BI-MwA |
| Molecular Weight Range | 500–10⁹ Da |
| Hydrodynamic Size Range | 10–1000 nm |
| Scattering Volume | 20 nL |
| Sample Cell Volume | 100 µL |
| Maximum Back Pressure | 3.5 MPa (500 psi) |
| Detection Angles | 8 fixed angles (35°, 50°, 75°, 90°, 105°, 130°, 145° + reference angle) |
| Detector | High-Sensitivity CCD |
| Brand | Formulaction |
|---|---|
| Origin | France |
| Model | TURBISCAN LAB |
| Measurement Principle | Static Multiple Light Scattering (MLS) |
| Wavelength | 880 nm (pulsed NIR source) |
| Scan Height | 55 mm |
| Spatial Resolution | 20 µm |
| Temp. Range | +5 °C above ambient to 60 °C |
| Temp. Control Accuracy | ±0.5 °C |
| Particle Size Range | 0.01–1000 µm |
| Max. Concentration | 95% v/v |
| Detectors | Dual photodiode (transmission + backscattering) |
| Sample Cell | Cylindrical glass cell (Ø 27.5 mm × H 55 mm), threaded black cap with butyl/PTFE seal |
| Data Acquisition Modes | Full-height scanning (1 scan/20 s) or fixed-position kinetics (1 measurement/s) |
| Max. Scan Programs | 250 |
| Software Output | BS/T vs. time, layer thickness vs. time, particle migration velocity, hydrodynamic diameter (d), volume fraction (φ), mean free path, TSI Stability Index, dispersion index |
| Brand | Formulaction |
|---|---|
| Origin | France |
| Model | TURBISCAN TOWER |
| Detection Principle | Multiple Light Scattering (MLS) |
| Wavelength | 880 nm (pulsed NIR source) |
| Sample Capacity | 6 positions |
| Temperature Range | 4–80 °C |
| Temp. Control Accuracy | ±0.1 °C |
| Scan Height | 55 mm |
| Spatial Resolution | 20 µm per data point |
| Scan Interval | ≥20 s (user-configurable) |
| Particle Size Range | 0.01–1000 µm |
| Max. Concentration | 95% v/v |
| Measurement Modes | Transmission (T) and Backscattering (BS) |
| Software Compliance | FDA 21 CFR Part 11 ready, audit trail enabled, GLP/GMP-supportive workflows |
| Brand | Formulaction |
|---|---|
| Origin | France |
| Model | TURBISCAN TRI-LAB |
| Light Source | 880 nm NIR LED |
| Sample Volume | 1.5–30 mL |
| Temperature Range | 20–60 °C |
| Sample Capacity | 1–3 positions |
| Concentration Range | 0.0001–95% v/v |
| Measurement Principle | Static Multiple Light Scattering (SMLS) |
| Detection Modes | Simultaneous Transmitted (T) and Backscattered (BS) Light |
| Output Metrics | Turbiscan Stability Index (TSI), Migration Rate, Phase Thickness, Kinetic Index, Mean Hydrodynamic Diameter, Dispersion Ratio, Redispersion Efficiency |
| Brand | LS Instruments |
|---|---|
| Origin | Switzerland |
| Model | LSI Correlator |
| Application Scope | Dynamic Light Scattering (DLS), Fluorescence Correlation Spectroscopy (FCS), Diffusing Wave Spectroscopy (DWS), Diffuse Correlation Spectroscopy (DCS) |
| Correlation Algorithm | Multi-tau and Linear-tau Digital Correlation |
| Time Delay Range | 12.5 ns – 3436 s (13 decades) |
| Number of Channels | 322 total (296 detection + 26 auxiliary) |
| Fastest Configurable Initial Delay | 12.5 ns, 200 ns, 400 ns, 800 ns, or 3200 ns |
| Normalization Modes | Symmetric and Compensation Normalization |
| Max. Count Rate | 20 Mcps (at 52 ms integration) |
| Interface | USB 2.0 and Gigabit Ethernet |
| OS Support | Windows & Linux |
| Firmware Upgradability | Field-upgradable via host software |
| Power Supply | External stabilized DC source |
| Dimensions | 120 × 120 × 53.6 mm (aluminum housing) |
| Detector Protection | Real-time gated output with user-defined count-rate threshold |
| Synchronization | Dedicated clock output for hardware timing alignment |
| Software Integration | Native APIs for MATLAB, LabVIEW, Python |
| Brand | LS Instruments |
|---|---|
| Origin | Switzerland |
| Model | NanoLab 3D |
| Particle Size Range | 0.3 nm – 10 µm |
| Sample Volume | as low as 4 µL (optional) |
| Temperature Control Range | 4 °C – 85 °C |
| Viscosity Measurement Range | 0.01 cP – >1000 cP |
| Compliance | ISO 22412 (at ≤23 °C ambient) |
| Technique | Modulated 3D Cross-Correlation DLS |
| Brand | LUM |
|---|---|
| Origin | Germany |
| Model | LUMiReader PSA |
| Measurement Principle | STEP Technology™ (Spatial and Temporal Extinction Profiles) |
| Acceleration Method | Gravimetric Tilt Enhancement (0°–30° tilt, up to 10× g-equivalent separation rate) |
| Detection | Multi-wavelength LED array (470 nm, 525 nm, 625 nm, 850 nm) |
| Optical Sensors | >9,000 high-resolution photodiodes per detector |
| Sample Volume | 0.5–4.0 mL |
| Concentration Range | 0.00015–75 wt% |
| Particle Size Range (PSD) | 500 nm–300 µm (ISO 13317 compliant) |
| Stability Assessment Range | 200 nm–2000 µm |
| Viscosity Range | 0.8–10⁸ mPa·s |
| Density Range | up to 22 g/cm³ |
| Temperature Control | Ambient +3°C to 60°C (±1 K) |
| Tilt Angles | 0°, 5°, 10°, 15°, 20°, 25°, 30° |
| Minimum Acquisition Interval | 0.5 s |
| Data Output | Extinction profiles (E(z,t)), velocity distribution Qᵥ(v), intensity-weighted PSD Qᵢₙₜ(x), volume-weighted PSD Q₃(x) |
| Compliance | ISO/TR 13097, ISO 13317, ASTM D7827, FDA 21 CFR Part 11 (audit trail & electronic signature ready), GLP/GMP-ready architecture |
| Brand | LUM |
|---|---|
| Origin | Germany |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | LUMiSizer |
| Price Range | USD 68,000 – 95,000 |
| Sample Capacity | 12 positions |
| Measurement Principle | Spatially Resolved Extinction Profile Analysis (STEP Technology) |
| Temperature Control Range | 4 °C to 60 °C (±1 K) |
| Sample Volume per Cell | 0.05 mL to 2.0 mL |
| Concentration Range | 0.00015 wt% to 90 wt% |
| Viscosity Range | 0.8 mPa·s to 10⁸ mPa·s |
| Particle Size Range (Stability Mode) | 10 nm to 1000 μm |
| Particle Size Range (ISO 13318-2 Compliant Mode) | 20 nm to 100 μm |
| Density Range | up to 22 g/cm³ |
| Acceleration Range | 6×g to 2300×g |
| Optical Wavelengths | Multi-wavelength source (e.g., 870 nm, optionally 470 nm and/or 650 nm) |
| Compliance | ISO/TR 13097, ISO 13318-2, FDA 21 CFR Part 11 (audit trail, electronic signature, user access control), GLP/GMP-ready |
| Dimensions (W×H×D) | 37 cm × 27 cm × 60 cm |
| Weight | 40 kg |
| Power Supply | 100–240 V AC, 50/60 Hz |
| Brand | LUM |
|---|---|
| Origin | Germany |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | LUMiSizer |
| Price Range | USD 92,000 – 131,500 (converted at ~¥7.6/USD) |
| Sample Capacity | 12 positions |
| Temperature Control | 4 °C to 60 °C (±1 K) |
| Acceleration Range | 6×g to 2300×g |
| Particle Size Range (by STEP-Technology) | 20 nm – 100 μm (stability & sedimentation velocity) |
| Concentration Range | 0.00015 wt% – 90 wt% |
| Density Range | up to 22 g/cm³ |
| Viscosity Range | 0.8 – 10⁸ mPa·s |
| Optical System | Multi-wavelength transmission scanning (650 nm, optional 470 nm & 870 nm) |
| Measurement Principle | Spatial and temporal extinction profiling (STEP-Technology) |
| Compliance | ISO/TR 13097, ISO 13318-2, FDA 21 CFR Part 11 (software audit trail enabled), GLP-ready |
| Sample Volume | 0.05 mL – 2.0 mL |
| Dimensions (W×H×D) | 37 cm × 27 cm × 60 cm |
| Weight | 40 kg |
| Power Supply | 100–240 V AC, 50/60 Hz |
| Brand | LUM |
|---|---|
| Origin | Germany |
| Model | LUMiSizer |
| Measurement Principle | Spatial-Temporal Extinction Profiling (STEP) Technology |
| Sample Capacity | 12 positions |
| Temperature Control Range | 4 °C to 60 °C (±1 K) |
| Particle Size Range (Stability & Distribution) | 10 nm – 1000 μm |
| Concentration Range | 0.00015 % – 90 % w/w |
| Density Range | up to 22 g/cm³ |
| Viscosity Range | 0.8 – 10⁸ mPa·s |
| Optical Wavelengths | Multi-wavelength LED sources |
| Sample Volume per Cell | 0.05 – 2.0 mL |
| Dimensions (W×H×D) | 37 cm × 27 cm × 60 cm |
| Weight | 40 kg |
| Power Supply | 100/120/230 V, 50/60 Hz |
| Compliance | ISO 13318-2, ISO/TR 13097, FDA 21 CFR Part 11 (via SEPView software), GLP/GMP-ready audit trail |
| Origin | Germany |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Imported |
| Model | Optical Microscope |
| Price Range | USD 92,000 – 132,000 |