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| Brand | Hanon |
|---|---|
| Origin | Shandong, China |
| Model | A630 |
| Instrument Type | Benchtop Refractometer |
| Temperature Control | Peltier-based |
| Digital Display | Yes |
| Refractive Index Range | 1.3000–1.7000 (nD) |
| Brix Accuracy | ±0.1% |
| nD Resolution | 0.0001 |
| Temperature Control Range | 10–50 °C |
| Temperature Stability | ±0.05 °C |
| Display | 7-inch capacitive touchscreen (Android OS) |
| Data Storage | 4 GB internal |
| Connectivity | 2× USB, RS232, Ethernet |
| Prism Material | Sapphire-grade optical glass |
| Light Source | >100,000 h LED |
| Compliance | FDA 21 CFR Part 11 (audit trail, user roles, electronic signature support) |
| Brand | Hanon |
|---|---|
| Model | A670 |
| Type | Benchtop Refractometer |
| Temperature Control | Peltier-based, 5–80 °C (±0.02 °C) |
| Display | 7-inch capacitive touchscreen (Android OS) |
| Measurement Range | 1.30000–1.70000 (nD) |
| Accuracy | ±0.0001 (nD) |
| Resolution | 0.0001 / 0.00001 (nD) selectable |
| Brix Range | 0–100.0% (±0.1%) |
| Light Source | >100,000 hr LED |
| Prism Material | Sapphire-grade optical glass |
| Data Storage | 4 GB internal + USB backup |
| Connectivity | 2× USB, RS232, Ethernet, Wi-Fi (A670 only) |
| Compliance | FDA 21 CFR Part 11 (user roles, audit trail, electronic signature, data integrity) |
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