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Nsaw Polarimeter

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NSAW 100 mm Research Polarimeter for Laboratories NSAW-1873

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NSAW 100 mm Research Polarimeter for Laboratories NSAW-1873

By NSAW

₹49,559 ~~₹62,220~~

You save ₹12,661!

20.35% OFF

NSAW 100 mm Research Polarimeter for Laboratories NSAW-1873 is a scientific instrument used to measure the polarization of light. Polarization refers to the orientation of the electric field of a light wave. Light waves can be polarized in different directions, and a polarimeter can measure the degree and direction of polarization.
Polarimeters are commonly used in chemistry, physics, and biology to study the properties of molecules and materials. They can be used to determine the concentration, purity, and structure of substances, as well as to study the interaction of light with matter.
There are several types of polarimeters, including manual, automatic, and digital polarimeters. Manual polarimeters require the user to manually adjust the polarizing filters to measure the polarization of light. Automatic polarimeters use a motorized system to adjust the filters, making the process faster and more accurate. Digital polarimeters use a computer to analyze the polarization of light and provide more precise measurements.
Polarimeters are used in a variety of applications, including pharmaceuticals, food and beverage, and environmental testing. In the pharmaceutical industry, polarimeters are used to measure the purity and concentration of drugs. In the food and beverage industry, they are used to measure the sugar content of beverages and the quality of oils and fats. In environmental testing, polarimeters are used to measure the concentration of pollutants in water and air.
Overall, polarimeters are important scientific instruments that allow researchers to study the properties of light and matter. They are used in a wide range of applications and are essential tools for many scientific fields.

NSAW Half Shade Student Polarimeter for Laboratories NSAW-1870

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NSAW Half Shade Student Polarimeter for Laboratories NSAW-1870

By NSAW

₹10,029 ~~₹12,240~~

You save ₹2,211!

18.06% OFF

NSAW Half Shade Student Polarimeter for Laboratories NSAW-1870 is a device used to measure the rotation of plane-polarized light caused by optically active substances. It is commonly used in chemistry and biochemistry labs to determine the concentration and purity of chiral compounds, such as sugars, amino acids, and pharmaceuticals.
The polarimeter consists of a light source, a polarizer, a sample tube, an analyzer, and a detector. The light source emits unpolarized light, which is then passed through a polarizer to produce plane-polarized light. The sample tube contains the optically active substance, which rotates the plane of polarization of the light. The analyzer is placed after the sample tube and can be rotated to measure the angle of rotation. The detector measures the intensity of the light passing through the analyzer.
The half shade student polarimeter is a specific type of polarimeter that uses a half-shade device to improve the accuracy of the measurement. The half-shade device consists of two polarizing filters, one fixed and one rotating, that are placed in front of the analyzer. The rotating filter is adjusted until the light passing through the analyzer is half-shaded, meaning that the intensity of the light is equal on both sides of the field of view. This technique reduces errors caused by variations in the intensity of the light source and improves the precision of the measurement.
To use the half shade student polarimeter, a sample of the optically active substance is dissolved in a solvent and placed in the sample tube. The analyzer is rotated until the light passing through the tube is half-shaded, and the angle of rotation is measured. The specific rotation of the substance can then be calculated using the equation:
\[ \alpha = \frac{\alpha_{obs}}{l \cdot c} \]
where α is the specific rotation, αobs is the observed rotation, l is the path length of the sample tube, and c is the concentration of the substance in the solution.
In conclusion, the half shade student polarimeter is a valuable tool for measuring the rotation of plane-polarized light caused by optically active substances. Its use of a half-shade device improves the accuracy and precision of the measurement, making it a reliable method for determining the concentration and purity of chiral compounds.

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Top Selling Nsaw Polarimeter Products Price List for March 2026

Product Name	Expected Price	Dispatch Time	Discount
WKM 100 mm Tube Borosilicate Glass Polarimeter with Sample Cell and Secured Wooden Box KTN77	₹801	4 days	38.38% OFF

This data was last updated on 17/03/2026

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