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| Brand | Jingxin (Chengdu Jingxin Instrument Co., Ltd.) |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | OEM Manufacturer |
| Product Category | Domestic |
| Model | JL-1198 |
| Price | Upon Request |
| Particle Size Range | 1 nm – 10,000 nm |
| Size Measurement Repeatability | ≤1% (D50 of NIST-traceable standard) |
| Temperature Control Range | 0–45 °C |
| Temperature Stability | ±0.002 °C |
| Correlation Time Resolution | 20 ns – 100 ms |
| Measurement Principle | Dynamic Light Scattering (DLS) / Photon Correlation Spectroscopy (PCS) |
| Sample Introduction | Wet Dispersion with Recirculating or Static Cell |
| Sample Volume (Static) | 2.5 mL |
| Sample Volume (Recirculating) | 500 mL |
| Concentration Range | 10 adjustable gain levels (ppm to 40% v/v) |
| Zeta Potential Range | ±500 mV |
| Measurement Duration | 1–5 min per run |
| Molecular Weight Estimation Range | 1 kDa – 10 MDa (via calibration) |
| Laser Source | Dual 30 mW solid-state lasers (405 nm) |
| Detection Geometry | Transmission mode (90°), Reflection mode (160°) |
| Detector | High-gain, low-noise photomultiplier tube (PMT) |
| Channels | 4000 autocorrelation channels |
| Delay Time Range | 50 ns – 100 ms |
| Ultrasound Dispersion | 60 W integrated probe |
| Dimensions | 740 × 360 × 530 mm |
| Weight | ~60 kg |
| Power Supply | AC 220 V ±10%, 50 Hz ±0.5 Hz |
| Operating Environment | 5–35 °C, <85% RH non-condensing |
| Brand | Chengdu Jingxin (CDJX) |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | JL-1197 / JL-1198 |
| Price Range | USD 21,000–28,000 (FOB) |
| Particle Size Measurement Range | 1 nm – 3000 µm |
| Measurement Repeatability | ≤1% (D50 deviation against NIST-traceable standard materials) |
| Operating Temperature Range | 5–40 °C |
| Temperature Control Accuracy | ±0.2 °C |
| Optical Signal Sampling Frequency | 100 Hz |
| Sample Introduction Method | Fully Integrated Wet Dispersion Circulation System |
| Sample Volume Requirement | 0.1–5 mL per test (dependent on density, refractive index, and particle morphology) |
| Test Duration | 2–5 minutes per sample (automated sequence) |
| Detection Principle | Dual-mode — Photon Correlation Spectroscopy (PCS) for sub-100 nm particles |
| Detector Configuration | 128-element multi-channel photomultiplier tube array with high-gain, low-noise amplification |
| Optical Architecture | Inverted Fourier optical system with dual-laser path (635 nm semiconductor laser, >70,000 h lifetime) |
| Data Output Formats | CSV, PDF, TXT, XML |
| Software Language Options | English or Simplified Chinese UI |
| Compliance | Meets ISO 13321 (PCS), ISO 13320 (Laser Diffraction), and GB/T 19077–2016 (Chinese national standard for particle size analysis) |
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