Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

Sper Scientific™ Clinical Refractometer

Place a drop or two of a sample on the prism and read the results

Manufacturer:  Sper Scientific™ 300005

Catalog No. 10-190-314

This item has been discontinued and is no longer available. Please call customer service for assistance: 1-800-766-7000.
View substitute products »



  • Works in ambient light with no battery or other power source necessary
  • Measures urine specific gravity, or gives the refractive index in seconds
  • Rubber coated hand grip and construction, which insulate the test solution from inaccuracies caused by the users body heat
  • Covered eye piece and bright, clearly defined scale, with large easy-to-read measurements
  • Comes with calibration tools and solutions, full instructions, transfer pipettes and protective case
  • Range (Serum Albumen): 1 to 12g/dL
  • Range (Urine Specific Gravity): 1.000 to 1.050
  • Dimensions: 165 x 38mm
  • Weight: 86g (3 oz.)



Warranty and Services

5 years



Clinical Refractometer
Serum Albumen: 0.2g/dL
Serum Albumen: ±0.2g/dL
1.3330 to 1.3600
Provide Content Correction

We continue to work to improve your shopping experience and your feedback regarding this content is very important to us. Please use the form below to provide feedback related to the content on this product.

Product Title

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.

Cancel Submit