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Just place a few drops on the refractometer to determine the percent solids and adjust them to desired levels with calf milk replacer
Rinse off with with running water (water protection to IP65)
Scale 2 Fluid: Sea Water (173)
The prism cup makes it easy to test urine
Salinity Refractor 4 Aquarium Sea Water Hydrometer, SOFT CASE! Ships from USA! glycerin refractometer Just place a few dropsClick Here. Double your traffic. Get Vendio Gallery Now FREE! Item Description: RHS 10ATC Portable Salinity Refractometer SOFT CASE! (Long Tube Refractometer) This is the most POPULAR Salinity Refractometer around! We've sold more than 10,000! Product Specs * Ranges: 0 100 ppt of Salinity and 1. 000 to 1. 070 Specific Gravity * Accuracy: + 1 ppt 0. 001 Specific Gravity * Divisions: 1 ppt 0. 001 Specific Gravity * Automatic Temperature Compensation