A low-cost way to test the specific gravity in your dog's urine, which is a measure of the kidney's ability to concentrate urine. This portable, lightweight refractometer provides a direct reading of specific gravity in seconds. This accurate optical device requires no batteries and automatically compensates for temperatures from 50-86°F.
Temperature Correction: Automatic from 50-86°F (10-30°C)
Please click on "More Information" for maintenance instructions.