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| Brand | Bettersize |
|---|---|
| Origin | Liaoning, China |
| Model | BeNano 90 Zeta |
| Particle Size Range (DLS) | 0.3 nm – 15 μm |
| Zeta Potential Range | No Practical Limitation |
| Electrophoretic Mobility Range | > ±20 μm·cm/V·s |
| Conductivity Range | Up to 260 mS/cm |
| pH Range | 2–12 (compatible with aqueous & low-ionic-strength media) |
| Temperature Control Range | −10 °C to +110 °C |
| Temperature Accuracy | ±0.1 °C |
| Sample Volume (DLS mode) | 3 µL (capillary cell) / 0.75 mL (standard cuvette) |
| Detection Angles | 90° (size), 12° (zeta) |
| Laser Source | 50 mW solid-state laser, 671 nm |
| Detector | APD (Avalanche Photodiode) |
| Correlator | 4000-channel digital correlator, 10¹¹ dynamic linear range |
| Optical Path Stability | Passive thermal stabilization, no daily alignment required |
| Data Output | Hydrodynamic diameter (Dₕ), polydispersity index (PDI), zeta potential distribution, electrophoretic mobility, diffusion coefficient (D), intensity/volume/number-weighted size distributions |
| Brand | Bettersize |
|---|---|
| Model | BT312 |
| Origin | Liaoning, China |
| Compliance | GB/T 21354–2008, ISO 3953:1993, USP <616>, ChP 2020 Edition (General Chapter 0991) |
| Vibration Mode | Vertical tapping + patented horizontal rotation |
| Sample Stations | Dual-position |
| Reporting | Integrated thermal printer |
| Application Scope | Non-metallic & metallic powders, pharmaceuticals, battery materials, abrasives, catalysts, R&D and QC laboratories |
| Brand | Bettersize |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | BetterSize2600 |
| Price Range | USD 21,000 – 28,000 (FOB) |
| Dispersion Method | Dry & Wet Dispersal |
| Instrument Type | Laboratory Laser Diffraction Particle Size Analyzer |
| Measurement Range | 0.02–2600 µm (wet), 0.1–2600 µm (dry) |
| Repeatability | ≤ 0.5% (D50, certified reference material, wet mode) |
| Measurement Time | ≤ 10 s per analysis |
| Optical Configuration | Dual-orientation Fourier optical system with inclined sample cell |
| Detection Angle Range | 0.016°–165° |
| Number of Photodetectors | 92 (72 forward, 14 side, 6 backward) |
| Laser Source | High-power polarized fiber laser |
| Alignment | Fully automated optical alignment |
| Software Interface | SOP-driven automation |
| Operating Systems | Windows XP/7/8/10 |
| Connectivity | USB 2.0 or 3.0 |
| Ultrasonic Power | 50 W |
| Circulation Tank Volume | 600 mL |
| Flow Rate (Wet) | 3000–8000 mL/min |
| Gas Pressure (Dry) | 0.1–0.8 MPa (adjustable) |
| Gas Flow Rate (Dry) | 400–6000 L/min |
| Sample Mass | 0.2–10 g |
| Resolution (Bimodal Separation) | ≥1.65 (ratio of nominal D50 values) |
| Accuracy | ≤ 0.5% (D50, NIST-traceable standard, wet mode) |
| Compliance | Meets ISO 13320:2020, ASTM E799-22, and GB/T 19077–2016 requirements for laser diffraction particle sizing |
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