About Digital Abbe Refractometer
Digital Abbe Refractometer
Caltech India offers Digital Abbe Refractometer. A refractometer measures the extent to which light is bent (i.e. refracted) when it moves from air into a sample and is typically used to determine the index of refraction (aka refractive index or n) of a liquid sample.
The refractive index is a unit-less number, between 1.3000 and 1.7000 for most compounds, and is normally determined to five digit precision.
The refractive index is commonly determined as part of the characterization of liquid samples, in much the same way that melting points are routinely obtained to characterize solid compounds. It is also commonly used to:
- Help identify or confirm the identity of a sample by comparing its refractive index to known values.
- Assess the purity of a sample by comparing its refractive index to the value for the pure substance.
- Determine the concentration of a solute in a solution by comparing the solutions refractive index to a standard curve.
Unmatched Measurement PrecisionExperience highly accurate readings with a precision of 0.0002 nD and a resolution of 0.0001 nD, making this refractometer ideal for sensitive laboratory and industrial measurements. The hard glass prism ensures durability, and sophisticated temperature control (automatic/manual) delivers consistent results across diverse sample conditions.
User-Friendly Operation and Data ManagementThe device boasts a digital LCD display for clear results, internal memory for easy data storage, and optional USB connectivity for PC export. With multilingual interface support and single-sample capacity, operations remain intuitive for various users. The calibration can be conducted both automatically and manually, streamlining maintenance and accuracy.
Versatile Applications and Robust DesignDesigned for laboratories, research institutions, and industrial environments, this refractometer is crafted from stainless steel and optical glass. It suits indoor, dust-free settings, functions under a range of 10C to 50C (humidity up to 85% RH), and requires minimal power. Its compact design supports seamless integration into existing workflows.
FAQs of Digital Abbe Refractometer:
Q: How do I calibrate the Digital Abbe Refractometer?
A: Calibration can be performed automatically or manually using standard calibration fluids. The process is user-friendly thanks to the digital interface, ensuring accurate measurements and reliable ongoing performance.
Q: What is the measurement range and accuracy of this refractometer?
A: The instrument measures refractive indices from 1.3000 to 1.7000 nD (or 0-95% Brix) with an impressive accuracy of 0.0002 nD and a resolution of 0.0001 nD, making it suitable for detailed laboratory analysis.
Q: Where is this refractometer best utilized?
A: This device is optimized for laboratory, research, and industrial settings that require precise sample analysis. It is recommended for use indoors in dust-free environments to maintain measurement reliability.
Q: What are the benefits of automatic temperature control in this refractometer?
A: Automatic temperature control ensures stable measurement conditions between 10C to 50C, minimizing errors due to temperature fluctuations and delivering consistently accurate results for every sample tested.
Q: How is sample measurement conducted and what volume is required?
A: Only a small sample volume of less than 0.5 ml is necessary. The hard glass prism and optical sensor detect the refractive index, with results displayed digitally for immediate review and recordkeeping.
Q: What data storage and export options are available?
A: Measurement data can be stored in the refractometers internal memory. For further processing or archiving, users can export data to a PC via the optional USB output feature.