Automatic Polarimeter NAPR-101 features a 589 nm sodium D-line wavelength for accurate measurements. This meter operates within a temperature range of 15 to 30°C, ensuring stable conditions. Our unit measures optical rotation within ±45° and Brix within ±120°Z. It provides clear and easy-to-read results on a touchscreen display. It delivers precise and reliable measurement performance.
FAQ for Automatic Polarimeter NAPR-101
1: Why is the 589 nm sodium D-line wavelength used?
The 589 nm sodium D-line wavelength is widely accepted as the standard for optical rotation measurements. It offers a consistent light source that interacts predictably with many substances, providing accurate and repeatable results. This helps maintain measurement reliability across different samples.
2: How does the temperature range of 15°C to 30°C affect measurement accuracy?
Maintaining the device operation within 15°C to 30°C ensures that temperature fluctuations do not interfere with optical rotation readings. This temperature range keeps the sample and instrument stable, minimizing measurement errors and enhancing precision in results.
3: What measurement ranges does the Automatic Polarimeter NAPR-101 support?
The Automatic Polarimeter NAPR-101 can measure optical rotation up to ±45° and Brix values up to ±120°. This wide range enables it to handle various sample types and concentrations, making it versatile for applications that require detailed analysis of concentration and purity.
4: What features improve the device’s performance and ease of use?
It features a long-lasting light source for consistent operation, smart digital controls for precise adjustments, and can effectively measure dark or colored samples. Instant start-up further reduces waiting time, enhancing user convenience and workflow.
5: Which industries commonly use this polarimeter?
This meter is used in pharmaceutical, food processing, sugar refining, chemical manufacturing, and the oil industries. These sectors rely on the automatic polarimeter for quality control to ensure product purity and accurate concentration measurements.