Student Polarimeter Half Shade Open Scale

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Student Polarimeter Half Shade Open Scale Specification

Automation Grade
Manual

Power Source
Not required (manual)

Model No
Student Polarimeter Half Shade Open Scale

Core Components
Collimator, half-shade device, analyzer, polarimeter tube, scale and reading system

Frequency
Manual operation (Not electrical)

Feature
Half-shade device for precise reading; open graduated circle for easy observation

Temperature Range
Ambient (not temperature controlled)

Capacity
200 mm tube length (standard)

Measurement Range
0 to 360

Accuracy
0.05 degree

Equipment Materials
Heavy, stable metallic base; Optical glass components

Type
Half Shade Student Polarimeter

Usage
Educational, analytical chemistry labs, demonstration purposes

Display Type
Open scale, circular graduated scale (0 360), Vernon scale least count 1 minute

Dimension (L*W*H)
Approx. 44 x 12 x 20 cm

Weight
Approx. 3-4 kg

About Student Polarimeter Half Shade Open Scale

Student Polarimeter Half Shade Open Scale

Consists of Laurent half shade polarizer analyzer brass scale graduated from 0 to 360 or 0 to 180 with venire reading 6 and accommodates 200mm glass tube

Precision Measurement for Educational Use

The Student Polarimeter Half Shade Open Scale provides accurate and clear measurement of optical rotation, essential for experiments involving sugars and optically active substances. Its open graduated scale and half-shade device are tailored for learning environments, enabling students to gain practical experience in polarimetry within chemistry laboratories.

Robust Construction for Longevity

Crafted with a stable metallic base and high-quality optical glass components, the instrument ensures durability and precise operation. The powder-coated anti-corrosive finish protects against wear in intensive usage environments. Its robust build allows for repeated use in classrooms and laboratory demonstrations.

FAQ's of Student Polarimeter Half Shade Open Scale:

Q: How do I calibrate the Student Polarimeter Half Shade Open Scale?

A: Calibration is performed using a standard sugar solution (not included with the instrument). Prepare the solution as directed in your reference manual, fill the sample tube, and follow the step-by-step calibration process outlined in the instrument's user guide.

Q: What substances can be measured with this polarimeter?

A: The polarimeter is designed to measure the optical rotation of sugars and various optically active substances. This makes it suitable for experiments and analyses in educational settings, research, and demonstration purposes.

Q: When should the sodium lamp be used with this polarimeter?

A: A sodium lamp (optional, not provided) is recommended as the light source when performing precise measurements, as its monochromatic light improves accuracy and repeatability. It is especially beneficial during analytical work in chemistry labs.

Q: Where is this polarimeter commonly used?

A: This model is frequently used in educational institutions, analytical chemistry laboratories, and for demonstration purposes, owing to its manual operation and robust, portable design.

Q: What is the process for taking a measurement?

A: To take a measurement, fill the provided glass tube with your sample, insert it into the polarimeter, adjust the viewing eyepiece for clarity, and use the integrated magnifier for precise reading. Align the half-shade device and read off the optical rotation value from the open graduated scale and vernier.

Q: How does the half-shade device benefit measurement accuracy?

A: The half-shade device enhances measurement precision by allowing clearer distinction at the point of optical rotation, resulting in more accurate and reproducible results, which is particularly valuable for educational and demonstration purposes.

Q: What are the advantages of the open scale and manual design?

A: The open scale provides a clear, unobstructed view of measurements from 0 to 360, while the manual design ensures freedom from electrical dependency, making the instrument easy to use and maintain in various lab environments.

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