The JASCO P-4000 Series Polarimeter is engineered to meet the evolving needs of modern laboratories, combining intuitive operation, exceptional accuracy, and advanced data integrity in a compact and reliable platform.

Designed for effortless daily use, the P-4000 Series features a user-friendly interface, space-saving design, and precision temperature control powered by Peltier technology with integrated sensors for continuous monitoring. The lineup includes three models covering applications from routine quality control to advanced research.
The P-4100 serves as a compact entry-level solution with essential functionality, while the P-4200 and P-4300 are fully pharmacopoeia-compliant, delivering high optical rotation accuracy (±2 mdeg) and outstanding versatility. These models support small-volume samples, high-throughput workflows, and demanding analytical environments. The P-4300 further enhances performance with flexible wavelength selection and automatic filter switching for maximum application flexibility.
Supporting a wide range of light sources—including sodium, mercury, LED, and tungsten lamps—the P-4000 Series ensures accurate optical rotation measurements through built-in correction functions. Robust, acid-resistant sample compartments, ISO/IEC 17025–compliant validation programs, and daily performance check routines guarantee consistent, reliable results.
Advanced data management and compliance features include user access control, audit trails, electronic signatures, secure data backup, and seamless integration with LIMS. Measurement data can be easily exported to external devices, ensuring full traceability and regulatory readiness.

With a comprehensive range of optional accessories—such as JASCO’s patented rectangular cells, thermostatted plates, and quartz control plates—the P-4000 Series Polarimeters deliver efficiency, precision, and confidence, making them the ideal choice for pharmaceutical, QA/QC, and research laboratories.





