Polarimeter laurents Half Shade

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Polarimeter laurents Half Shade Specification

Measurement Range
0 to 180

Feature
High precision optical rotation measurement

Automation Grade
Manual

Power Source
Manual

Core Components
Half shade device, polarizer, analyzer, scale, observation tube

Model No
Laurent Half Shade

Capacity
Standard tube length 200 mm

Temperature Range
Ambient (non-temperature controlled)

Accuracy
0.05 degree

Equipment Materials
Optical glass, metal, brass and aluminum parts

Type
Laurents Half Shade Polarimeter

Usage
Measurement of optical rotation, analysis of sugar solutions / substances

Display Type
Analog scale

Dimension (L*W*H)
Approx. 400 mm x 150 mm x 185 mm

Weight
Approx. 4.5 kg

Eyepiece
Adjustable for clear viewing

End Window
Glass, removable for tube filling

Magnifier
Provided for precise scale reading

Optical Filters
Included

Observation Tube
Calibrated

Scale Graduation
0.05°

Rotating Mechanism
Smooth rotation with knurled knob

Finish
Powder coated for durability

Packing
Fitted in a sturdy wooden case

Lamp Source
Sodium lamp (optional accessory)

About Polarimeter laurents Half Shade

Consists of Laurent half shade, polariser, analyzer, brass scale graduated from 0 to 3600 or 0-1800 with vernier reading 6" and accommodates a 200mm. glass tube.It is packed in a card board box.

Precision at Its Core

This Laurent Half Shade Polarimeter is engineered for high accuracy in optical rotation measurements, thanks to a finely graduated analog scale (0.05) and a robust half shade optical system. Whether youre analyzing sugar solutions or testing other substances, the adjustable eyepiece and included optical filters offer clear and precise readings every time.

Durability Meets Convenience

Crafted from premium materials and finished with a durable powder coating, this polarimeter stands up to frequent use in laboratories. Its design features, such as a removable glass end window for easy filling and a smooth knurled knob for rotation, make maintenance and operation straightforward. A sturdy wooden case ensures safe storage and transportation.

Versatile and User-Friendly

With a standard 200 mm observation tube and compatibility with sodium lamps (sold separately), this instrument accommodates a range of experimental needs. Simple manual controls and an analog display allow users of all experience levels to confidently achieve reproducible results in both academic and industrial settings.

FAQs of Polarimeter laurents Half Shade:

Q: How does the Laurents Half Shade Polarimeter measure optical rotation?

A: This polarimeter measures optical rotation using a half shade device, where the sample tube and analyzer enable the user to determine the angle of rotation by aligning the visual field. The reading, indicated on a finely graduated analog scale, reflects the optical activity of the tested substance.

Q: What substances can be analyzed with this polarimeter?

A: The device is primarily used for measuring optical rotation in sugar solutions, but it is also suitable for other optically active substances, making it valuable for laboratories in the food, chemical, and pharmaceutical industries.

Q: When should I use the optical filters and magnifier provided?

A: Optical filters are used to enhance contrast and accuracy when observing samples, especially under varying lighting conditions. The magnifier is ideal for precise reading of the 0.05 graduated scale, ensuring measurement accuracy during sensitive analyses.

Q: Where is the best place to use this polarimeter?

A: It is best operated in laboratories or educational settings where temperature is maintained at ambient levels. Its manual operation and sturdy design make it suitable for both academic and industrial environments that require high-precision measurements.

Q: What benefits does the powder-coated finish provide?

A: The powder-coated finish enhances the polarimeters resistance to corrosion and wear, extending its service life and maintaining a professional appearance, even with heavy laboratory use.

Q: How do I fill the observation tube?

A: The polarimeter features a removable glass end window, allowing the user to easily open, fill, and reseal the tube for each sample, simplifying sample preparation and reducing the risk of spillage.

Q: What is the measurement range and accuracy of this polarimeter?

A: The analog scale measures from 0 to 180 with a high degree of accuracy (0.05), making it well-suited for applications demanding precise determination of optical rotation.

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