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GP90 Automatic Polarimeter, 589.3nm/546nm/405nm Wavelength

The GP90 Polarimeter features built-in Peltier temperature control for enhanced accuracy and stability, along with an energy-efficient LED cold light source, replacing traditional sodium and halogen tungsten lamps. It complies with 21CFR Part 11 audit tracking, meets Pharmacopoeia 2020, and adheres to cGMP/GLP requirements with electronic signature functionality. With a working wavelength range of 589.3nm/546nm/405nm/365nm (optional), it offers flexibility for various applications in industries like pharmaceuticals, food, and chemicals. The GP90 ensures precise optical rotation measurements, making it an essential tool for quality control and research in regulated environments.
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Product Introduction

The GP90 Series Polarimeter is a high-precision instrument designed to measure the optical rotation of substances. Through the determination of optical rotation, it can analyze and determine the concentration, content, and purity of substances. Equipped with advanced Peltier temperature control and LED cold light source technology, the GP90 ensures superior accuracy and stability. With a working wavelength of 589.3nm/546nm/405nm/365nm (optional), it offers flexibility for various applications. This instrument is widely used in industries such as pharmaceuticals, petroleum, food, chemicals, fragrances, spices, and sugar, as well as in academic and research institutions. Fully compliant with global standards like the 2020 Pharmacopoeia, cGMP/GLP regulations, and the Chinese Pharmacopoeia 2020, the GP90 Series Polarimeter is a reliable and essential tool for precise measurement in various sectors. Experience unparalleled measurement precision today!


Innovation Point

Peltier Temperature Control

The built-in Peltier system enhances accuracy and stability, ensuring reliable results in various conditions, ideal for the GP90 Automatic Polarimeter.

Multiple Measurement Modes

Offers flexible modes such as optical rotation, specific rotation, and concentration, making it suitable for a wide range of applications.

LED Cold Light Source

The advanced LED cold light source improves energy efficiency and measurement stability, replacing traditional lamps.

Regulatory Compliance

The GP90 Automatic Polarimeter is fully compliant with 21CFR Part 11, Pharmacopoeia 2020, cGMP/GLP, and electronic signature requirements, ensuring it meets stringent industry standards.

Industry Standards Compliance

Adheres to GBT14454.5-2008 and GBT35887-2018, guaranteeing reliable and standardized performance.

Multi-level Authority Management

The GP90 Polarimeter features customizable user permissions, providing flexible control and secure access to ensure data integrity and confidentiality.

User-Friendly Touch Screen

With a 10.4-inch color touch screen, the GP90 offers an intuitive interface, making operation simple and enhancing the user experience.

Automatic Calibration

Polarimeter includes an automatic calibration function, ensuring consistent accuracy with minimal user intervention.

Network Printing & Data Retrieval

Supports network printing and efficient data retrieval, making sharing and analyzing results seamless and easy.


Main Technical Parameters

Measurement modes

optical rotation, specific rotation, concentration, sugar degree, custom.

Light source

LED cold light source+high-precision interference filter

Working wavelength

589.3nm/546nm/405nm/365nm (optional).

Test function single, multiple and continuous measurement mode.
Measurement range

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

Resolution

0.0001 ° (optical rotation)

Degree of accuracy

± 0.002 ° 

Repeatability

(standard deviation s) 0.002 ° (optical rotation)

Temperature display range 0℃-100℃
Temperature control range 10℃-60℃ (Peltier)
Temperature control accuracy ± 0.01℃
Display mode

10.4-inch TFT true color touch screen

Test tube

100mm corrosion resistant temperature-controlled type tube, (200mm corrosion resistant temperature-controlled type tube), 200mm, 100mm ordinary glass type.

Light transmittance

0.01%

Automatic calibration Yes/(normal standard tube)
User management

Yes/four-level management.

Communication interface

USB connection, RS232 connection, VGA, Ethernet.

Data storage

128G
Audit tracking Yes
Method storage Yes
Electronic signature Yes
Pre-storage measurement method

Yes

Cloud service Yes

* Multi-function search

Yes

Custom formula Editor

Yes

* Multiple file download formats

PDF and Excel.

WIFI printing

wireless WIFI printing function.

*Network library

Yes

Graph analysis

real time graph analysis.

Communication interface USB/keyboard/ mouse/universal printer/VGA/Ethernet.

User account

disabling and enabling function.

Language

Chinese / English (switched)

Download file to verify the high level protection MD5

Yes

User rating and authority setting

Level 4

User password retrieving

Yes

Modified Date and Time Tracing

Yes

Instrument grade

0.01 grade

Other options

mouse, keyboard connection, universal printer / wireless network printer

Power supply

220V±22V, 50Hz±1Hz, 250W

Net weight of the instrument

28kg


Features & Benefits

Audit Tracking

Complete audit tracking and user classification authority management in the GP90 Automatic Polarimeter. The super administrator can modify all passwords, usernames, operator rights, and trace operating records. The user account can be disabled or enabled, allowing temporary account locking when personnel changes occur. Files can be downloaded in PDF and Excel format, ensuring tamper-proof data handling.

User Management

Hierarchical management allows the super administrator to assign rights, enabling the creation of multiple users. Each user has their own username and password for secure login. The highest level of authority can modify user credentials and track changes in the system, ensuring secure access to the GP90 Polarimeter.

Data Retrieval Function

The GP90 Polarimeter allows users to quickly find desired data within a large database, enhancing efficiency for users needing fast access to measurement results.

Graph Function

Real-time graph display in the GP90 Polarimeter facilitates quick analysis, allowing users to interpret data visually and make informed decisions.

Scalable Memory

The system's scalable memory ensures the GP90 Polarimeter can adapt to growing data storage needs over time, offering long-term flexibility.

Software Upgradation

The GP90 Automatic Polarimeter supports U-disk automatic software upgrades, eliminating the need for factory returns and providing convenient maintenance options.


Applications

The GP90 Series Polarimeter is ideal for industries where optical rotation measurement is critical, such as:

Pharmaceuticals

In the pharmaceutical industry, the GP90 is used to determine the purity, concentration, and stereochemistry of chemical compounds in medicines. Accurate optical rotation measurements are crucial for ensuring that active pharmaceutical ingredients (APIs) meet required specifications for safety and efficacy in drug formulations.

Food and Beverages

The GP90 Series Polarimeter plays a key role in the food and beverage industry, particularly for measuring sugar content in products like syrups, juices, and honey. By determining sugar degrees, it ensures that products meet regulatory requirements and maintain consistent quality and taste profiles.

Chemicals

For chemical industries, the GP90 is essential for assessing the optical properties of chemicals during research and production. It helps monitor the purity and composition of substances, ensuring that chemical reactions or formulations meet the desired specifications for consistency and performance.

Fragrances and Spices

In the fragrance and spice industry, the GP90 is used to analyze the concentration of key components in perfumes, essential oils, and spice extracts. Accurate measurement of optical rotation allows for quality control and ensures that products have the intended fragrance strength and purity.

Research and Education

The GP90 Polarimeter is widely used in academic and industrial research environments. It serves as an essential tool for optical rotation studies, helping students and researchers explore optical properties, molecular structures, and the effects of different substances on light, contributing to various fields of scientific discovery.


FAQ

Q: How accurate is the GP90 Polarimeter?

A: The GP90 Series Polarimeter provides a high degree of accuracy, with a measurement accuracy of ±0.002° for optical rotation.

Q: Can the instrument be upgraded without returning it to the factory?

A: Yes, the GP90 supports automatic upgrades via a USB drive, allowing easy and efficient software updates without the need for factory service.

Q: What is the temperature control range of the GP90 Polarimeter?

A: The GP90 offers a temperature control range of 10°C to 60°C, with an accuracy of ±0.01°C, ideal for precise measurement conditions.

Q: Does the GP90 support multi-user management?

A: Yes, the GP90 supports multi-level user management, enabling different permission levels for various users, ensuring secure access to the instrument.

Q: What industries use the GP90 Polarimeter?

A: The GP90 is used across a wide range of industries, including pharmaceuticals, food and beverages, chemicals, fragrances, and academic research, to measure optical rotation for quality control and analysis.


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