Abbe Refractometer (MODEL-II)

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Abbe Refractometer (MODEL-II) Specification

Accuracy
±0.0002 (Refractive Index)

Features
Sharp viewing, dual scales, thermometer socket, easy calibration

Glass Type
High precision optical glass prisms

Control Type
Manual

Shape
Rectangular base with attached telescope

Temperature Resistance
Thermometer provided up to 100°C; recommended working 0-70°C

Power Supply
Not required (manual)

Display Type
Analog scale with eyepiece

Type
Abbe Refractometer MODEL-II

Dimension (L*W*H)
195 x 135 x 220 mm (approx)

Equipment Type
Laboratory Optical Instrument

Equipment Materials
High quality metal with optical glass components

Power
Manual operation, no external power required

Voltage
Not applicable (manual operation)

Material
Brass/Aluminum alloy with chrome plating

Application
Determination of refractive index and dispersion of liquids and solids

Measuring Range (Refractive Index)
1.3000 to 1.7000

Sample Volume
Few drops (typically 0.2 ml)

Prism Material
High-quality Optical Glass

Light Source
Natural/External lamp (optional attachment)

Thermometer Range
0C to 70C

Calibration
Provided with calibration standard

Compensation
Temperature Compensation via Built-in Thermometer

Scale Graduation
0.0005 RI units

Usage
Research, quality control, educational laboratory analysis

Maintenance
Low, easy-to-clean surfaces

Weight
Approx. 4.5 Kg

Abbe Refractometer (MODEL-II) About

Abbe Refractometer (MODEL-II)

Brand	Micro Technologies
Temperature Range	0 deg. C - 70 deg. C
Weight	3 kg
Refractive Index (nD) Range	1.300 - 1.700
Refractive Index (nD) Accuracy	0.0002
Refractive Index (nD) Min. Div.	0.0005
Brix (%) Range	0 - 95
Brix (%) Min. Div.	0.25

Precision Measurement and Broad Applications

The Abbe Refractometer MODEL-II facilitates accurate assessments of refractive index and dispersion across a wide range, suitable for both liquid and solid samples. Its high-precision scale and optical glass prisms ensure reliable results, making it indispensable in research laboratories, quality control departments, and educational settings. With minimal sample volume requirements and versatile temperature control, it is engineered for efficiency in various analytical procedures.

Robust Construction and User-Friendly Design

Constructed from high-quality metal with chrome-plated brass/aluminum alloy and fitted with optical glass components, this instrument is engineered to endure frequent laboratory use. Its rectangular base and attached telescope provide stable handling, while low-maintenance, easy-to-clean surfaces add convenience. The manual analog scale with an eyepiece ensures precise readings without external power sources.

Integrated Temperature Compensation

Accurate refractive index measurements depend heavily on proper temperature control. The MODEL-II features a built-in thermometer (0C to 70C range, thermometer socket provided) that ensures temperature compensation during every measurement. This integrated approach improves accuracy, particularly when working with temperature-sensitive samples.

FAQs of Abbe Refractometer (MODEL-II):

Q: How is the Abbe Refractometer MODEL-II calibrated for accurate measurements?

A: The Abbe Refractometer MODEL-II comes with a calibration standard for straightforward calibration. To calibrate, simply place the standard liquid between the prisms, adjust the eyepiece to bring the scale into focus, and follow the included instructions to align the reading. Regular calibration ensures high measurement accuracy.

Q: What types of samples can be measured, and what is the required sample volume?

A: This instrument is suitable for both liquids and transparent solids. Typically, only a few drops (about 0.2 ml) are needed for each measurement, making it efficient for valuable or limited samples.

Q: When should I use the built-in thermometer during measurements?

A: Use the built-in thermometer whenever precision is required, as refractive index values are temperature-dependent. Recording and compensating for the samples temperature ensures consistent and accurate results, especially when measurements are performed at varying ambient conditions.

Q: Where is the Abbe Refractometer MODEL-II most effectively used?

A: This refractometer is most effectively used in laboratory environments such as research institutions, quality control labs, and educational facilities. It supports scientific analysis, product validation, and instructional demonstrations.

Q: What benefits does manual operation provide compared to electronic alternatives?

A: Manual operation ensures that no external power supply is required, allowing flexible use in various settings and eliminating dependency on electrical outlets. It also results in a robust, low-maintenance instrument with reliable analog readings.

Q: How should the refractometer be maintained for long-term use?

A: The Abbe Refractometer MODEL-II is designed with easy-to-clean surfaces and durable materials. After each use, clean the prism and contact surfaces with a soft, lint-free cloth and recommended cleaning agents. Routine checks and careful handling further extend its operational lifespan.

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