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GP30 Automatic Polarimeter with Peltier Control

The GP30 Fully Automatic Polarimeter features an advanced LED cold light source, replacing traditional sodium and tungsten halogen lamps for longer lifespan and stable performance. It supports multiple measurement modes, including optical rotation, specific rotation, concentration, and sugar content, offering versatility for various industries. Equipped with built-in Peltier temperature control, the instrument ensures accurate and stable results by maintaining precise temperature conditions. Additionally, it includes user management and real-time data printing functions, making it easy to store, manage, and share results. Ideal for pharmaceutical, food, and chemical industries, the GP30 guarantees high precision and reliability.
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Product Introduction

The GP30 Fully Automatic Polarimeter is a high-precision instrument designed to measure optical rotation, specific rotation, concentration, and sugar content. Utilizing advanced Peltier temperature control and LED cold light source technology, it ensures reliable and stable results. This instrument is widely used across various sectors, including pharmaceuticals, food, chemicals, petroleum, fragrance, spices, and sugar industries, as well as universities and research institutes. By determining optical rotation, the GP30 can analyze and assess the concentration, content, and purity of substances. Built to comply with the Chinese Pharmacopoeia 2020, the GP30 guarantees accuracy in every measurement, making it an ideal solution for a wide range of applications.


Innovation Point

Peltier Temperature Control for Accuracy and Stability

The GP30 Fully Automatic Polarimeter is equipped with built-in Peltier temperature control, ensuring precise and stable measurements by preventing temperature fluctuations. This feature is crucial for obtaining reliable results, especially in temperature-sensitive tests, ensuring accuracy over time in various applications.

Versatile Measurement Capabilities

The GP30 can measure optical rotation, specific rotation, concentration, and sugar content. These versatile testing capabilities allow for detailed analysis in industries like pharmaceuticals, food, and chemicals. The ability to perform multiple analyses with one instrument makes it a highly efficient tool for laboratories and manufacturing processes.

LED Cold Light Source

The GP30 uses an LED cold light source, replacing traditional sodium and halogen tungsten lamps. The LED technology offers a long lifespan, reducing maintenance and operational costs. Additionally, it provides stable and consistent lighting, ensuring more accurate and reliable results in all measurements.

Compliant with Chinese Pharmacopoeia 2020

The GP30 is fully compliant with the Chinese Pharmacopoeia 2020, meeting the rigorous standards required for pharmaceutical and regulatory testing. This ensures the instrument is trusted for precise and reliable analysis in the pharmaceutical industry, adhering to national guidelines for testing and measurement accuracy.

User Management and Data Printing

The GP30 features user management for secure access and data protection. It also supports real-time data printing, compatible with both needle-type and thermal-sensitive printers. This functionality streamlines data management, making it easier for users to store, print, and share results efficiently in compliance with industry standards.


Main Technical Parameters

Measurement modes

optical rotation, specific rotation, concentration, sugar content

Light source

LED cold light source+high-precision interference filter

Working wavelength

589.3nm

Measurement range

Optical rotation ± 90 °, Sugar degree ± 259 ° Z

Minimum reading

0.001 ° (optical rotation)

Indication error

± 0.004 ° 

Repeatability

(standard deviation s) 0.002 ° (optical rotation)

Temperature display

0-100℃

Temperature control range

10℃ -50℃ (Peltier)

*Date and time

anti-falsification

Temperature control accuracy

± 0.1℃
Test tube

200mm, 100mm ordinary type, 100mm temperature-controlled type.

Light transmittance

0.1%

User Management

login with user name and password.

Automatic calibration

Yes

Communication interface

USB interface

Real time printing of data

Yes, compatible with needle type printer/ thermal sensitive printer.

Data storage

1000 sets of data

Power supply

220V ± 22V, 50Hz ± 1Hz, 250W

Net weight of the instrument

28kg


Features & Benefits

LED Light Source with Extended Lifespan

The GP30 features an LED light source with a lifespan exceeding 100,000 hours, significantly outlasting traditional sodium and halogen tungsten lamps. This LED technology eliminates the common issues of short lifespan and frequent lamp replacements. By offering reliable, long-lasting illumination, it reduces maintenance costs and ensures consistent performance over time, making the GP30 a cost-effective choice for continuous operation.

Built-in Peltier Temperature Control for Accurate Measurements

The GP30 incorporates built-in Peltier temperature control technology, replacing traditional flow-through cells. This advanced system ensures precise temperature regulation, critical for achieving accurate results, particularly in temperature-sensitive analyses. By providing consistent and stable temperature conditions, the Peltier system enhances the reliability of measurements and ensures the instrument's performance in various industries, from pharmaceuticals to chemicals.

Expanded Measurement Range for Enhanced Selectivity

With an upgraded measurement range of ±90° optical rotation, the GP30 offers greater flexibility compared to standard polarimeters. This extended range enhances its ability to handle a wider variety of samples and increases selectivity. Whether measuring highly concentrated substances or those with low optical activity, the GP30 ensures precise and reliable readings, making it ideal for diverse applications in research and industrial environments.

High Integration and Full Automation for Ease of Use

The GP30 is designed with high integration and full automation, streamlining the user experience and simplifying operation. This user-friendly design allows for easy setup, calibration, and operation, even for users with limited technical expertise. Its automated features reduce the need for manual intervention, ensuring consistent and accurate results with minimal effort, making it an ideal solution for busy laboratories and industrial applications.


Applications

Pharmaceutical Industry

The GP30 Polarimeter plays a vital role in the pharmaceutical industry by accurately determining the optical rotation of substances. This functionality is essential for identifying and testing the purity of medicinal compounds, ensuring that active pharmaceutical ingredients meet quality standards. The instrument supports regulatory compliance and contributes to the production of safe and effective medicines.

Food & Beverage Industry

In the food and beverage industry, the GP30 Polarimeter is used to test sugar content and concentration in various products such as juices, syrups, and alcoholic beverages. Its high accuracy ensures precise measurements, which are crucial for product consistency, taste, and quality control. The instrument helps manufacturers maintain optimal formulation and meet industry standards.

Petroleum and Chemical Industries

The GP30 is an indispensable tool in the petroleum and chemical industries, particularly for quality control of optically active substances. It helps measure the concentration and purity of chemicals and petroleum products. By providing accurate optical rotation readings, it enables manufacturers to optimize processes, maintain high-quality standards, and ensure the integrity of chemical compositions.

Research & Academia

For research laboratories and academic institutions, the GP30 Polarimeter is an ideal tool for conducting advanced studies on optical rotation, concentration, and substance purity. Its versatility and precision make it valuable for both basic and applied research across a range of scientific fields. The instrument supports detailed analysis and data collection, contributing to the advancement of knowledge in chemistry, biology, and materials science.


FAQ

Q: What is the purpose of the Peltier temperature control in the GP30?

A: The Peltier temperature control ensures precise temperature regulation, leading to more stable and accurate readings, especially for temperature-sensitive samples.

Q: How long does the LED cold light source last?

A: The LED cold light source has a lifespan exceeding 100,000 hours, which significantly reduces maintenance costs and the need for frequent replacements.

Q: Can the GP30 be used in regulatory environments?

A: Yes, the GP30 complies with the Chinese Pharmacopoeia 2020, making it suitable for use in pharmaceutical and regulatory environments.

Q: How much data can the GP30 store?

A: The GP30 can store up to 1,000 sets of data, making it suitable for high-volume testing without the need for frequent data transfer.

Q: Is the GP30 easy to operate?

A: Yes, the GP30 is designed with full automation and high system integration, making it simple to use and operate, even for those with minimal experience.


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