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Lasany LI-P705 Touch Screen Automatic Polarimeter for Scientific Analysis & Testing
The Lasany LI-P705 Automatic Polarimeter is an advanced analytical instrument designed to measure the optical rotation of optically active substances. It supports scientific research, laboratory testing, pharmaceutical quality control, food analysis, sugar testing, and chemical research applications.
The instrument features a colour touchscreen interface, automatic repeat measurements, and an integrated Peltier temperature control system. It supports optical rotation, specific rotation, sugar degree, and concentration measurement modes. The temperature control function helps maintain the selected sample temperature during analysis, supporting consistent testing conditions.
Key Features
- Automatic polarimetric measurement: Supports repeatable optical rotation analysis.
- Four measurement modes: Optical rotation, specific rotation, sugar degree, and concentration.
- Peltier temperature control: Built-in system with a 10–50°C control range.
- Colour touchscreen: 8-inch colour dot-matrix touch LCD for operation and result display.
- Wide measurement range: Optical rotation up to ±90° and sugar scale up to ±259°Z.
- Automatic repeat measurement: Takes six readings and calculates the average value.
- LED light source: Uses the standard sodium D wavelength region for polarimetric analysis.
- Multi-point calibration: Automatic calibration function for instrument adjustment.
- Data storage: Stores up to 10,000 measurement sets, according to the manufacturer brochure.
- Sample tube compatibility: Supports 100 mm and 200 mm sample tubes.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Lasany |
| Model | LI-P705 |
| Instrument Type | Touchscreen Automatic Polarimeter with Peltier System |
| Measurement Modes | Optical rotation, specific rotation, sugar degree, concentration |
| Optical Rotation Range | ±90° |
| Sugar Scale Range | ±259°Z |
| Light Source | LED with precision interference filters |
| Working Wavelength | 589.44 nm (sodium D spectrum) |
| Minimum Reading | 0.001° |
| Measurement Accuracy | ±0.004° |
| Repeatability | ≤0.002° |
| Minimum Sample Transmittance | 0.1% |
| Response Speed | Up to 8°/second |
| Measurement Time | Six measurements in approximately 26 seconds |
| Temperature Control | Built-in Peltier system |
| Temperature Control Range | 10–50°C |
| Temperature Control Accuracy | ±0.2°C |
| Display | 8-inch colour dot-matrix touchscreen LCD |
| Calibration | Multi-point automatic calibration |
| Data Storage | Up to 10,000 sets |
| Communication Interface | USB, printer and U-disk, as listed in the brochure |
| Standard Sample Tubes | 200 mm, 100 mm regular, and 100 mm temperature-control tube |
| Optional Sample Tubes | 50 mm regular and 200 mm temperature-control tube |
| Dimensions | 860 × 510 × 470 mm |
| Gross Weight | Approximately 36 kg |
Applications
- Pharmaceutical research and quality control
- Sugar industry testing and process monitoring
- Food and beverage analysis
- Honey, syrup, and sugar solution testing
- Chemical research and manufacturing
- Analysis of optically active compounds
- Purity and concentration testing
- University and professional research laboratories
Benefits of the Lasany LI-P705
The Lasany LI-P705 combines automatic polarimetric measurement with controlled sample temperature in a single laboratory instrument. Its touchscreen operation, repeat-measurement function, data storage, and multiple analytical modes support routine testing and research workflows. The integrated Peltier system is particularly useful when temperature control is important for sample measurement.
Accessories and Ordering Information
Confirm the supplied sample tubes, power cable, dust cover, calibration documentation, software or data-transfer accessories, warranty, and installation requirements with the supplier before ordering. Optional temperature-controlled tubes may depend on the selected configuration.
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Lasany LI-P705 Touch Screen Automatic Polarimeter with Peltier Temperature Control for Scientific Research, Optical Rotation & Laboratory Testing
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