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| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WKL-702 (equipped with domestic optical microscope) |
| Dispersion Method | Dry Dispersion |
| Instrument Type | Laboratory Particle Image Analyzer |
| Measurement Range | 1–3000 µm |
| Repeatability | ≤ ±0.3% |
| Optical Magnification | Up to 8000× |
| Maximum Resolution | 0.1 µm/pixel |
| CCD Camera | 5 MP |
| Auto-Segmentation Speed | ≤1 s per image |
| Power Supply | AC 220 V ±10%, 50 Hz, 200 W |
| Dimensions | 270 × 410 × 440 mm |
| Net Weight | 15 kg |
| Expected Service Life | >25,000 hours |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WJL-602 / WJL-606 / WJL-608 |
| Measurement Range | 0.02–2000 µm (WJL-608) |
| Light Source | He-Ne laser, λ = 632.8 nm, lifetime >25,000 h |
| Dispersion Method | Wet dispersion with integrated ultrasonic system |
| Repeatability | ≤ ±0.5% (D50 of NIST-traceable standard particles) |
| Accuracy | ≤ ±0.5% (D50 of NIST-traceable standard particles) |
| Detection Angle | Up to 135° |
| Optical Design | Full-range convergent beam Fourier configuration with non-uniform 3D cross-fan detector array |
| Sample Flow Path | Fully sealed, corrosion-resistant wet module |
| Compliance | ISO 13320:2020 (Particle size analysis — Laser diffraction methods) |
| Brand | Yidian Woguang (YDWG) |
|---|---|
| Origin | Shanghai, China |
| Model | WJL-708 |
| Dispersion Method | Dry Dispersion |
| Instrument Type | Laboratory Particle Image Analyzer |
| Measurement Range | 0.1–3000 µm |
| Maximum Magnification | 8000× |
| Spatial Resolution | 0.1 µm/pixel |
| Repeatability | ≤ ±1% |
| Automatic Segmentation Speed | ≤ 1 s per image |
| CCD Camera | 5 MP |
| Data Storage | Integrated 128 GB SSD + 15″ Display |
| Interface | USB / Ethernet / Wi-Fi |
| Power Supply | AC 220 V ±10%, 50 Hz, 200 W |
| Dimensions | 625 × 420 × 435 mm |
| Net Weight | 25 kg |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WKL-722 |
| Dispersion Method | Dry Dispersion |
| Instrument Type | Laboratory Microscopy-Based Particle Image Analyzer |
| Measurement Range | 0.1–3000 µm |
| Maximum Magnification | 8000× |
| Pixel Resolution | 0.1 µm/pixel |
| Repeatability | ≤ ±1% |
| Automatic Segmentation Speed | ≤ 1 s |
| Segmentation Success Rate | ≥ 99% |
| CCD Camera | 5 MP |
| Power Supply | AC 220 V ±10%, 50 Hz, 200 W |
| Dimensions | 270 × 410 × 440 mm |
| Net Weight | 15 kg |
| Compliance | GBZ/T 192.3–2007 |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model Series | WJL-612, WJL-616, WJL-618 (dry-only) |
| Measurement Range | 0.02–2000 µm (wet mode, WJL-628) |
| Repeatability | ≤ ±0.5% (D50 of NIST-traceable standard reference materials) |
| Dispersion Methods | Dry dispersion via high-velocity pneumatic jet |
| Compliance | ISO 13320:2020 (Laser diffraction particle size analysis — General principles) |
| Optical Model | Full-range Mie scattering theory with user-configurable refractive index and absorption parameters |
| Typical Analysis Time | < 60 s per measurement (dry mode) |
| Laser Source | He-Ne, 632.8 nm, >25,000 h lifetime |
| Power Supply | AC 220 V ±10%, 50 Hz, 200 W |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WKL-728 |
| Dispersion Method | Dry Dispersion |
| Instrument Type | Laboratory Microscopic Image-Based Particle Analyzer |
| Measurement Range | 0.1–3000 µm |
| Repeatability | ≤ ±1% |
| Maximum Magnification | 8000× |
| Pixel Resolution | 0.1 µm/pixel |
| Auto-Segmentation Speed | ≤1 s |
| Segmentation Success Rate | ≥99% |
| Camera | 5 MP CCD |
| Data Storage | Integrated 128 GB SSD + 15″ LCD Display |
| Interface | USB |
| Power Supply | AC 220 V ±10%, 50 Hz, 200 W |
| Dimensions | 270 × 410 × 440 mm |
| Net Weight | 25 kg |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WJL-632 / WJL-636 / WJL-638 |
| Measurement Range | 0.02–2000 µm (wet dispersion) |
| Repeatability | ≤ ±0.5% (D50 of NIST-traceable standard reference materials) |
| Laser Source | He-Ne gas laser, 632.8 nm, lifetime > 25,000 h |
| Optical System | Coated single-lens design with auto-alignment |
| Detection Angle | ≥135°, with forward-, backward-, and side-scatter扇形 distribution |
| Dispersion Method | Fully automated wet dispersion |
| Compliance | ISO 13320:2020 |
| Dimensions | 1000 × 330 × 320 mm |
| Weight | 33 kg |
| Power Supply | AC 220 V ±10%, 50 Hz, 100 W |
| Interface | USB / Ethernet / RS232 / RS485 |
| Operating System Compatibility | Windows 7/8/10/11 (host PC required: i5 CPU, 8 GB RAM, SSD storage) |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WQS |
| Vibration Frequency | 3000 or 6000 cycles/min |
| Adjustable Amplitude | 0–3 mm |
| Vibration Modes | Micro-vibration, Intermittent, Continuous |
| Timer Range | 0–60 min |
| Power Supply | 220 V ± 22 V, 50 Hz ± 1 Hz, 150 W |
| Dimensions (Vibration Unit) | Ø300 × 210 mm |
| Dimensions (Control Unit) | 270 × 220 × 130 mm |
| Weight | 24 kg |
| Sieve Compatibility | Standard 200 mm diameter × 50 mm height sieves (up to 6 layers) |
| Compliance | Designed for ASTM E11, ISO 3310-1, and USP <786> sieve analysis protocols |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WQS-S |
| Vibration Frequency | 3000 or 6000 cycles/min |
| Amplitude Range | 0–3 mm (continuously adjustable) |
| Vibration Modes | Micro-vibration, Intermittent, Continuous (all with precise timing and auto-lock shutdown) |
| Timer Range | 0–99 min |
| Power Supply | 220 V ± 22 V, 50 Hz ± 1 Hz, 150 W |
| Dimensions (Vibration Unit) | Ø300 × 210 mm |
| (Control Unit) | 280 × 200 × 140 mm |
| Weight | 24 kg |
| Sieve Compatibility | Standard 200 mm diameter × 50 mm height sieves (up to 6 layers max) |
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