- All
- Favorite
- Popular
- Most rated
| Brand | YDWO (Shanghai Instrumentation & Physical Optics) |
|---|---|
| Origin | Shanghai, China |
| Model | WJL-612 / WJL-616 / WJL-618 / WJL-622 / WJL-626 / WJL-628 |
| Measurement Range | 0.02–2000 µm (wet), 0.1–2000 µm (dry) |
| Repeatability | ≤ ±0.5% (D50, NIST-traceable standard reference materials) |
| Analysis Time | <60 s per sample |
| Dispersion Methods | Dry dispersion via pneumatic jet disperser |
| Compliance | ISO 13320:2020 (Laser diffraction methods for particle size analysis) |
| Power Supply | AC 220 V ±10%, 50 Hz, 200 W |
| Dimensions (main unit) | 1000 × 330 × 300 mm |
| Weight | 40–50 kg |
| Brand | YDWO (Yidian Woguang) |
|---|---|
| Model | WBL Series |
| Measurement Principle | Static Volumetric Nitrogen Physisorption at 77 K |
| Adsorption Gas | High-Purity N₂ (99.999%), optional He |
| P/P₀ Range | 1×10⁻⁶ to 0.998 |
| Surface Area Range | ≥0.0005 m²/g (no upper limit) |
| Pore Size Analysis Range | 0.35–500 nm (3.5–5000 Å) |
| Pressure Sensors | 3–6 × high-accuracy absolute transducers (0–133 kPa, ±0.12% FS) |
| Temperature Sensor | PT-100 (±0.1 °C) |
| Cryostat | 2 L metal Dewar, >80 h hold time |
| Ultimate Vacuum | ≤1.0×10⁻⁴ Torr |
| Vacuum Pump | Imported dual-stage rotary vane pump |
| Sample Capacity | 1–3 stations (model-dependent) |
| Compliance | ISO 9277, ISO 15901, GB/T 119587 |
| Software | Integrated analysis suite for BET, Langmuir, BJH, t-plot, D-A, H-K, NLDFT, GCMC, and true density calculation |
| Output | Printable reports & Excel export (isotherms, surface area, pore volume/area distribution, cumulative metrics) |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WSL-2 |
| Red Scale Range | R 0.1–R79.9 Lovibond Units |
| Yellow Scale Range | Y 0.1–Y79.9 Lovibond Units |
| Blue Scale Range | B 0.1–B49.9 Lovibond Units |
| Neutral Grey Scale Range | N 0.1–N3.9 Lovibond Units |
| Minimum Scale Division | 0.1 Lovibond Unit |
| White Reference Plate Diffuse Reflectance | >80% |
| Viewing Tube Diameter | φ30 mm, Length: 215 mm |
| Standard Cell Dimensions | 10 × 20 × 40 mm, 25.4 × 20 × 40 mm, and 133.4 × 20 × 40 mm |
| Magnifier Lens Magnification | 1.9× |
| Power Supply | 220 V ± 22 V, 50 Hz ± 1 Hz, 50 W |
| Instrument Dimensions (Main Unit) | 500 × 320 × 130 mm |
| Net Weight | 8 kg |
Show next