Polari meter

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Polari meter Specification

Features
Accurate optical rotation measurement, stable base, easy sample placement, vernier reading, suitable for lab and research use

Focus System
Manual fine adjustment

View Head
Monocular straight head

Spare Parts
Tube, lamp, transformer

Theory
Measurement of optical rotation to determine sugar solutions, pharmaceuticals, chemicals, and essential oils.

Drawtube
Monocular

Sensor
Not applicable (manual measurement device)

Resolution
0.05 (Vernier scale)

Interface
Manual scale with viewing eyepiece

Magnification
5x Eyepiece

Eyepieces
1 x 5x

Eyepiece Tube
Straight monocular tube

Illumination
In-built sodium lamp with transformer

Coarse Adjustment Range
Wide rotational stage

Fine Adjustment Range
Vernier drum, graduated up to 0.05

Image Format
Visual analog scale

Light Source
Sodium vapor lamp

Material
Metal and optical glass construction

Sample Tube Length
100 mm (standard), other lengths optional

Net Weight
Approx. 7 kg

Application
Research, laboratory, education, sugar industry, pharmaceutical analysis

Power Supply
220V AC, supplied via transformer

Measurement Range
-180 to +180 optical rotation

Packing Type
Export worthy, foam packed

About Polari meter

Polarimeter

POLARIMETER Used in medical, pharmaceutical and chemical research laboratories. consist of A imported half shade nicol polariser, Analyzer 100mm. diamer circular scale divided in degress 0-360 Deg. x 1 Deg. and sugar scale. divided - 30 Deg. to + 130 Deg. x 1 Deg. ISS, A divided Micrometer drum is given to read 0.05 Deg. (3 Minutes) and 0.1 Deg. ISS, the scale is properly illuminated for taking reading. The body is very sturdy and separate sodium lamp is stand is provided. Complete with polarimeter tube, Bubble traps at the center, 200mm. Sodium lamp with stand and transformer.

Precision Optical Rotation Measurement

Engineered with a vernier scale providing 0.05 resolution and a measurement range from -180 to +180, this polarimeter delivers highly accurate results. Its fine focus and monocular eyepiece enable clear readings essential for chemical, pharmaceutical, and sugar industry analysis.

Durability and User-Friendly Design

Constructed from metal and optical glass, this instrument is built for reliability and longevity. Its ergonomic design includes a glass sample tube for straightforward loading, a stable base, and an adjustable focusing system for enhanced user experience during research and laboratory work.

Versatile Applications Across Industries

Ideal for laboratories, research institutions, educational setups, and industry applications such as sugar and pharmaceutical analysis, this polarimeter is the preferred choice for professionals seeking repeatable and reliable optical rotation measurements in a manual format.

FAQ's of Polarimeter:

Q: How does the polarimeter measure optical rotation manually?

A: The polarimeter employs a monocular straight tube and a vernier scale to manually measure the angle of optical rotation. The user observes through a 5x eyepiece, adjusts the fine focus and vernier drum, and aligns the visual analog scale to read the sample's optical rotation directly.

Q: What is the process for using this polarimeter with liquid samples?

A: Fill the standard 100 mm (or optional) glass sample tube with your solution, insert it into the working stage, turn on the sodium vapor lamp for illumination, then use the coarse and fine adjustments to obtain a clear view. Rotate the graduated stage and vernier until the reference mark aligns, then read the optical rotation value.

Q: When should this polarimeter be used in research or industry settings?

A: This instrument is ideal when accurate measurement of optical rotation is required-such as determining the concentration or purity of sugar solutions, chemicals, pharmaceuticals, and essential oils. It is extensively used in quality control labs, research projects, and educational demonstrations.

Q: Where is this polarimeter commonly utilized?

A: The polarimeter is widely used in research laboratories, educational institutions, sugar mills, quality control departments of pharmaceutical companies, and other chemical analysis environments. Its export-grade packaging makes it suitable for domestic and international distribution, particularly in India.

Q: What benefits does the manual measurement and vernier scale provide?

A: Manual measurement with a vernier scale offers high accuracy (up to 0.05) and allows the operator to make fine adjustments for precise readings. This ensures reliable and reproducible results, which are crucial for scientific experiments and quality control analyses.

Q: What power supply does the polarimeter require and how is it supplied?

A: The polarimeter operates on a 220V AC power supply, which energizes the in-built sodium lamp via a transformer. This setup provides stable and consistent illumination for accurate optical rotation readings.

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