Clinical Refractometer with ATC – 3-Scale Serum Protein & Urine Specific Gravity Tester
Product Overview:

The Clinical Refractometer with ATC – 3-Scale Serum Protein & Urine Specific Gravity Tester is a compact and easy-to-use optical testing instrument designed for professionals who need convenient measurement of selected properties in biological samples. Its three-scale design allows users to perform measurements for serum protein, urine specific gravity, and refractive index, making it a versatile addition to clinical, laboratory, veterinary, and field-testing environments.
Unlike bulky laboratory equipment, this handheld refractometer provides a portable testing solution that can be carried and operated where needed. Its optical design allows measurements to be viewed directly through the eyepiece, making the testing process straightforward and practical.Explore more refractometers on our store.
Key Features:

Clinical Refractometer with ATC – 3-Scale Measurement
The Human Clinical Refractometer with ATC – 3-Scale Serum Protein & Urine Specific Gravity Tester features three measurement scales for serum protein, urine specific gravity, and refractive index, providing multiple testing functions in one compact instrument.
Automatic Temperature Compensation
Built-in ATC (Automatic Temperature Compensation) helps compensate for temperature variations within the specified operating range for more convenient testing.
Serum Protein Testing
The dedicated serum protein scale enables refractometric estimation of protein concentration in suitable samples for laboratory and veterinary applications.
Urine Specific Gravity Testing
The urine specific gravity scale provides a quick optical method for measuring the specific gravity of suitable urine samples.
Refractive Index Scale
The refractive index scale adds versatility for compatible optical measurement applications.
Portable Handheld Design
Its lightweight, handheld design makes this clinical refractometer convenient for laboratories, veterinary clinics, educational facilities, and field testing.
Clear Optical Reading
The optical eyepiece provides a direct view of the measurement scale and boundary line without requiring a digital display or batteries.
Easy Manual Operation
Simply place the sample on the prism, close the cover, view through the eyepiece, and read the appropriate scale.
Key Benefits
Fast and Convenient Testing
Perform routine refractometer measurements quickly with minimal sample preparation and simple manual operation.
3 Measurements in 1 Instrument
Measure serum protein, urine specific gravity, and refractive index using a single multifunctional refractometer.
Portable Testing Solution
The compact design is easy to carry, store, and use in laboratories, clinics, veterinary settings, and field environments.
Temperature Compensation
ATC improves convenience by compensating for temperature-related measurement variations within the specified range.
Easy-to-Read Scale
The optical viewing system makes it simple to identify the measurement boundary and obtain the corresponding reading.
Cost-Effective Laboratory Tool
A multifunctional handheld design provides a practical solution for users who need several refractometric measurements in one instrument.
How to Use

Clinical Refractometer with ATC – Testing Procedure
Step 1: Clean and dry the prism before use.
Step 2: Calibrate the refractometer according to the manufacturer’s instructions.
Step 3: Place a small amount of the sample on the prism.
Step 4: Close the sample cover evenly and avoid air bubbles.
Step 5: Look through the eyepiece and adjust the focus for a clear scale.
Step 6: Select the appropriate serum protein, urine specific gravity, or refractive index scale.
Step 7: Read and record the value where the boundary line intersects the scale.
Step 8: Clean the prism thoroughly after testing to prevent residue and cross-contamination.
Who Should Use This Product?

Laboratories
Suitable for laboratories requiring convenient refractometric measurement of compatible samples.
Veterinary Professionals
Useful for appropriate serum protein and urine specific gravity testing in veterinary workflows.
Clinical Testing Environments
Suitable for professional sample testing when used according to applicable procedures and manufacturer guidelines.
Educational Institutions
Useful for teaching optical refractometry and demonstrating sample measurement principles.
Field and Research Applications
The portable design makes it practical for compatible on-site testing applications.
Frequently Asked Questions
What is a Human Clinical Refractometer with ATC?
It is a handheld optical refractometer with dedicated scales for serum protein, urine specific gravity, and refractive index, along with Automatic Temperature Compensation.
What does this 3-scale refractometer measure?
It measures serum protein, urine specific gravity, and refractive index using dedicated optical scales.
What is ATC in a refractometer?
ATC means Automatic Temperature Compensation, which helps compensate for temperature effects within the instrument’s specified operating range.
Can it measure urine specific gravity?
Yes. It includes a dedicated urine specific gravity scale for suitable urine samples.
Can it measure serum protein?
Yes. The instrument includes a serum protein scale for refractometric estimation in appropriate samples.
Is this refractometer portable?
Yes. Its handheld design makes it convenient for laboratory, veterinary, educational, and field applications.
Does it require batteries?
This type of optical refractometer is designed to provide readings through the eyepiece rather than a digital display. Refer to the product specifications for the exact power requirements of your model.
How should I maintain the refractometer?
Clean the prism after every use, avoid abrasive materials, store it in a dry location, and calibrate it according to the manufacturer’s recommendations.
How accurate is a clinical refractometer?
Accuracy depends on calibration, sample preparation, temperature, instrument specifications, and proper operating technique. For critical clinical decisions, follow applicable professional testing protocols.Learn more about refractometers.
Dr Sadiq Ahmad –
It was very hard to get this product from Pakistan but am really thankful to takshopping.pk who provide me the product. The seller is recommended.