| Measurement Mode | Rotation, specific curl, sugar content, custom formula |
| Light Source | LED cold light + interference filter |
| Working Wavelength | 589.3 nm |
| Measuring Range | Optical rotation: ±90°, Sugar: 259° Z |
| Minimum Reading | 0.001° |
| Accuracy | ±0.004° |
| Repeatability | 0.002° (Optional rotation) |
| Temperature Control | Peltier system, 10°C to 50°C |
| Temperature Accuracy | ±1.0°C |
| Temperature Control Accuracy | ±0.03°C |
| Display | 8-inch TFT touchscreen |
| Standard Test Tubes | 100mm & 200mm (optional temp control) |
| Data Storage | 32GB internal memory |
| Compliance | 21 CFR Part 11, audit trail, e-signature |
| Connectivity | USB, RS232, VGA, Ethernet |
| Export Formats | PDF, Excel |
| Power Supply | 220V ±22V, 50Hz ±1Hz, 250W |
| Weight | 30 kg |
| Dimensions | 820 × 475 × 465 mm |
Multiple measurement modes available
8-inch TFT color touchscreen display
Automatic calibration system
Multi-level user authority control
Data storage capacity of 32GB
Compliance with 21 CFR Part 11 standards
Built-in WiFi and general printer
Our Automatic Polarimeter LPMR-A40 is used in the pharmaceuticals, food, and chemical industries for precise optical rotation measurements, ideal for analyzing antibiotics, vitamins, glucose, and essential oils in research, quality control, and production monitoring.
Accessory Name | Quantity |
Polarimeter Temperature Control Tube 100mm (Stainless Steel) | 1 |
Polarimeter Temperature Control Tube 100mm (Anti-Corrosion) | 1 |
Polarimeter Temperature Control Tube 200mm (Stainless Steel) | 1 |
Polarimeter Temperature Control Tube 200mm (Anti-Corrosion) | 1 |
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Automatic Polarimeter LPMR-A40 Catalog
Available Range :
Automatic polarimeter LPMR-A30 : Four modes: optical rotation, specific rotation, concentration and international sugar content Automatic Polarimeter LPMR-A43 : Optical rotation, specific rotation, concentration, sugar content Automatic Polarimeter LPMR-A31 : Optical rotation, specific rotation, sugar degree, and concentration (Custom) Automatic Polarimeter LPMR-A40 : Rotation, specific curl, sugar content, custom formulaLabtron Automatic Polarimeter features built-in Peltier temperature control systems, offering precise readings across various temperatures. They utilize long-life LEDs as their light source, eliminating frequent replacements. Their multiple measurement modes—optical and specific rotation, concentration, and international sugar content give comprehensive analysis. Our Automatic Polarimeter comes with a wide measurement range, coupled with robust data storage and connectivity options.








The Automatic Polarimeter features single, multiple, and continuous measurement modes for flexible testing. It includes an automatic calibration system, reducing manual adjustments and saving time. The built-in method library allows users to quickly access pre-set testing protocols. These features streamline operations, making the instrument efficient for high-throughput laboratories.
Our Automatic Polarimeter measures optical rotation in pharmaceuticals, food products, and chemical solutions. It is used for analyzing antibiotics, vitamins, sugars, essential oils, and petrochemical samples. The instrument supports a custom formula mode, allowing advanced analysis of complex substances. This versatility makes it suitable for research, quality control, and production environments.
Labtron’s Automatic Polarimeter includes multi-level authority management to restrict unauthorized access. It features audit trails and electronic signatures to maintain regulatory compliance. Data can be stored securely with optional MD5 code verification to ensure integrity. These security features help laboratories meet compliance standards for data traceability.
Our Automatic Polarimeter uses an LED cold light source with a high-precision interference filter for stable illumination. Unlike traditional sodium lamps, LED technology provides longer lifespan and lower maintenance costs. The system enhances measurement accuracy and reliability across extended operational periods. It also reduces heat generation, minimizing thermal fluctuations in sensitive samples.
The Automatic Polarimeter requires periodic cleaning of optical components to maintain accuracy. Users should calibrate the instrument regularly using the automatic calibration feature. The LED light source has a long lifespan, minimizing replacement needs. Proper handling and storage of test tubes help ensure consistent performance over time.
Our Automatic Polarimeter supports both general-purpose and WiFi-enabled printing. Users can generate reports instantly without transferring data to an external computer. It allows direct printing of measurement results for convenient documentation. These features enhance workflow efficiency in busy laboratory environments.
Labtron’s Automatic Polarimeter supports 100mm and 200mm standard test tubes, including optional temperature-controlled models. Additional Hastelloy alloy tubes are available for enhanced chemical resistance. These options provide versatility for handling different sample types and experimental conditions. The temperature-controlled tubes help maintain sample integrity during analysis.
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Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom
Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608