Polarimeter

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Polarimeter Specification

Automation Grade
Manual

Measurement Range
-180 to +180

Core Components
Polarizing filters, optical tube, analyzer, scale drum

Model No
Polarimeter-Manual-01

Capacity
Standard up to 200 mm (can vary with model)

Power Source
Not required (manual instrument)

Temperature Range
Ambient to 40C

Feature
High accuracy, smooth rotation, easy reading scale, robust body

Frequency
50 Hz

Voltage
Not applicable (manual device)

Accuracy
0.05

Equipment Materials
Sturdy metal and glass construction; brass and aluminum mounting

Type
Manual Polarimeter

Usage
Laboratory analysis of optical rotation (e.g., sugars, chemical substances)

Display Type
Analog scale with vernier (Graduated circular scale)

Dimension (L*W*H)
Approx. 500 mm 120 mm 220 mm

Weight
Approx. 810 kg

Packing
Supplied in shock-proof packing

Calibration
Factory calibrated with certificate

Sample Tube Material
Glass

Reading
Direct reading of angle of rotation

Alignment
Precision adjustable mirror system

Operating Manual
Included

Finish
Corrosion-resistant paint

Application
Laboratories, pharmaceutical, research and educational purposes

Observation
Through optical eyepiece

Light Source
Sodium lamp 589 nm

Mounting Type
Bench-top

About Polarimeter

Polarimeter TECHNICAL SPECIFICATION
Specifications	SSI/145	SSI/148	SSI/149	SSI/151
Shadow system	Half Shade	Triple Field	Half Shade	Triple Field
Sample cell length (mm)	200	200	400	400
Scale range - Angular	0-360°
Graduation vernier - Angular	0.5°
Scale range - ISS	30° to 120°
Graduation vernier - ISS	0.1°
Resolution	0.1°
Light Source	Sodium lamp

Reliable Manual Polarimeter for Laboratory Analysis

Perfect for routine and research applications, this manual polarimeter ensures accurate and smooth angle measurements of optically active substances. Its direct reading capability, precision optics, and sturdy build set it apart as a dependable tool for laboratory professionals, educators, and researchers alike. Calibration certificates and easy maintenance add further value.

User-Friendly and Highly Durable Construction

With a robust metal and glass construction, brass and aluminum mounting, and corrosion-resistant finish, this bench-top instrument is built to withstand rigorous laboratory environments. Clear optic alignment and analog scale improve ease of use, delivering accurate results every time. Shock-proof packaging ensures safe transport and storage.

FAQs of Polarimeter:

Q: How does the manual polarimeter facilitate measurement of optical rotation in the laboratory?

A: The manual polarimeter uses a sodium lamp as the light source and employs precision polarizing filters and optics to observe the angle of rotation caused by optically active substances. Users directly view and read the measurement through an analog graduated scale with vernier, ensuring high accuracy in results.

Q: What types of samples and applications is this polarimeter suitable for?

A: This instrument is ideal for laboratory analysis of substances like sugars and chemicals. It is widely utilized in pharmaceutical, research, and educational settings to examine optical rotation in various transparent liquids and solutions.

Q: When is calibration required and how is accuracy maintained?

A: Each unit comes factory-calibrated and includes a calibration certificate, ensuring initial precision. While periodic checks are recommended for heavy use, the robust design and quality materials help maintain accuracy (0.05) over time.

Q: Where is the polarimeter best installed and used?

A: Designed as a bench-top device, it is best installed on a stable laboratory table in well-ventilated spaces with ambient temperatures ranging up to 40C. Its shock-proof packing protects it during transport and storage.

Q: What is the process for taking readings on this polarimeter?

A: After aligning the instrument using the precision adjustable mirror system, a sample in the glass tube is placed in the optical path. The user then observes the field through the optical eyepiece and rotates the analyzer until a distinct image is achieved, reading the rotation angle directly from the graduated scale with vernier.

Q: How does the polarimeter benefit users in laboratory settings?

A: This polarimeter offers high measurement accuracy, swift setup, and easy-to-read analog scaling. Its manual operation means no electrical power is required, making it reliable and cost-effective for routine laboratory analyses.

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