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Manual Polarimeter LMMP-401 is suitable for measuring the optical rotation of optically active substances which comes with 589 nm standard sodium lamp (-180) °C to 180 °C measurement range for determining the concentration of the optical active substance, dissolved in an optically inactive liquid. It is ideal for determining purity of sample. Angle of rotation to be measured depends on the nature of the test sample, concentration of the optically active components, wavelength of light, temperature of the test sample and optical path length.
Specifications
| Range | ±180°C |
| Scale value | 1° |
| Vernier Scale | 0.05° |
| Light Source | Sodium lamp |
| Wave length | 589 nm |
| Tube Length | 50, 100 or 200 mm |
| Power | AC 220 V/50 Hz |
| Dimensions(L×W×H) | 550×135×330 mm |
| Weight | 5 Kg |
Pricing
| Product | Price | Unit | Action |
|---|---|---|---|
| Manual Polarimeter LMMP-401 | $ 1687.5 | Each of 1 |
Features
User can observe the distinct visual fields through eye piece
Polarimetric measurement range is ±180°C
Very low power utilization
It can be used for basic laboratory applications
Purity and concentration measurement
Low power consumption
Applications
It is ideal for determining concentration levels of samples for applications in medical, educational, pharmaceutical and cosmetic industries Widely used in chemical, pharmaceutical and research industry
Selection Guide
Manual Polarimeter LMMP-401 is a reliable and user-friendly instrument designed for accurate measurement of optical rotation in various substances. Based on research studies, it is commonly used in applications such as pharmaceutical analysis, sugar content determination, food and beverage quality control, and academic experiments where visual observation is preferred. This model features a wide measurement range of ±180°, a scale value of 1°, and a vernier scale with a fine resolution of 0.05°, enabling accurate manual readings. It uses a sodium lamp with a wavelength of 589 nm, ensuring stable and consistent light output for dependable results. The model is particularly suitable for teaching environments or laboratories that prefer manual control over automatic systems. Built for long-term use with minimal maintenance, it is compliant with common lab standards and supports GMP/GLP practices. Its cost-effectiveness, mechanical durability, and accurate functionality make it an excellent choice for laboratories seeking a dependable manual polarimeter.
Frequently Asked Questions
1 What is a Manual Polarimeter?
A Manual Polarimeter is an apparatus designed to measure the angle of rotation caused by passing polarized light through an optically active substance.
2 How does a Manual Polarimeter work?
It works by passing polarized light through a sample tube and measuring the angle by which the plane of light is rotated due to the optical activity of the substance.
3 How is Manual Polarimeter used in the pharmaceutical industry?
It is used in the pharmaceutical industry to determine the optical purity and concentration of chiral drugs and active pharmaceutical ingredients.
4 Can Manual Polarimeter be used in essential oil testing?
It is used in essential oil testing to analyze the optical rotation of oils like peppermint and eucalyptus, ensuring purity and authenticity.
5 How does Manual Polarimeter help in food quality control?
It helps in food quality control by measuring the concentration of optically active substances such as glucose and fructose in food and beverages.
6 How can Manual Polarimeter assist in chemical synthesis?
It assists in chemical synthesis by confirming the formation of chiral compounds and monitoring enantiomeric excess during reactions.
7 Can Manual Polarimeter be applied in biotechnology research?
It is applied in biotechnology research to study the behavior and purity of optically active biomolecules like amino acids and sugars.
8 What is the role of Manual Polarimeter in clinical laboratories?
In clinical laboratories, it is used to study and quantify optically active metabolites or pharmaceuticals in biological fluids.
9 How does Manual Polarimeter contribute to environmental testing?
It contributes to environmental testing by analyzing samples for optically active pollutants or plant-derived compounds in water and soil.
10 Is Manual Polarimeter suitable for use in forensic science?
It is suitable for forensic science to identify and verify the presence of optically active substances in evidence materials.