Advait Technologies

A polarimeter is an optical instrument used to measure the rotation of polarized light as it passes through a sample. It is commonly used to determine the optical rotation, specific rotation, and concentration of optically active substances, such as sugars, amino acids, and pharmaceuticals.
Principle:
Polarimeters work by:
1. Producing a beam of polarized light2. Passing the light through a sample3. Measuring the rotation of the light as it exits the sample4. Calculating the optical rotation and concentration
Types of polarimeters:
1. Manual polarimeters2. Automatic polarimeters3. Digital polarimeters4. Microplate polarimeters
Key features:
1. Measurement range and accuracy2. Wavelength options (e.g., sodium D-line, LED)3. Sample cell types (e.g., glass, quartz, microplate)4. Temperature control and compensation5. Data analysis and reporting software
Applications:
1. Sugar industry (sucrose, glucose, fructose)2. Pharmaceutical analysis (active ingredients, purity)3. Biotechnology research (amino acids, proteins)4. Food and beverage industry (quality control)5. Chemical synthesis and manufacturing
Benefits:
1. Accurate and precise measurements2. Non-destructive analysis3. Fast and efficient measurements4. Suitable for various sample types and sizes5. Important parameter for quality control and research
When choosing a polarimeter, consider factors like:
1. Measurement range and accuracy requirements2. Sample type and size3. Wavelength and temperature control needs4. Automation and data analysis requirements5. Brand reputation and customer support