Overview
The HK-R500 Automatic Refractometer is equipped with a high-performance linear CCD photosensitive component. It adopts high-speed and high-precision signal acquisition and analysis technology, along with a semiconductor Peltier super temperature control system. It can efficiently and accurately measure the refractive index (nD) of various liquids—including transparent, translucent, dark-colored, and viscous liquids—and the mass fraction (Brix) of sugar solutions. This product is widely used in the petroleum industry, oil industry, pharmaceutical industry, food industry, daily chemical industry, sugar industry, etc. It is also a common equipment in schools and related scientific research institutions.
Functional Features
- Built-in Peltier temperature control to improve accuracy and stability.
- Dual temperature control and sapphire prism.
- LED cold light source replaces traditional sodium lamps and halogen tungsten lamps.
- Complies with 21CFR Part 11 audit trail, pharmacopoeia requirements, and supports electronic signature.
- Supports network printing and data statistical retrieval.
- Multi-level authority management with freely configurable permissions.
- 7-inch color touch screen and user-friendly operation interface.
Technical Parameters
- Power Supply: AC 110V~220V, 50Hz~60Hz
- Range (Refractive Index): 1.30000~1.70000 (nD)
- Resolution (Refractive Index): 0.00001 (nD)
- Accuracy (Refractive Index): ±0.00001
- Brix Range: 0-100% (Brix)
- Resolution (Brix): 0.01% (Brix)
- Brix Accuracy: ±0.03% (Brix)
- Repeatability: ±0.03% (Brix)
- Test Modes: Refractive index/Brix/honey moisture/salinity or custom
- Temperature Control Method: Peltier temperature control
- Temperature Control Range: 5℃~65℃
- Temperature Control Stability: ±0.02℃
- Light Source: LED light source
- Wavelength: 589nm
- Prism: Sapphire grade
- Sample Cell: Hastelloy
- Detection Method: High-resolution linear CCD
- Display Method: 7-inch FTF color touch screen
- Data Storage: 32G
- Output Method: USB, RS232, RJ45, SD card, USB flash drive
- User Management: Yes (four-level authority management)
- Audit Trail: Yes
- Electronic Signature: Yes
- Custom Method Library: Yes
- High-Level Protection MD5 for Exported File Verification: Yes
- WIFI Printing: Yes
- Multiple Export File Formats: PDF and Excel
- Dimensions and Weight: (430×380×300)mm, 5kg