This optical refractometers measures on 2 scales, Specific Gravity (D 20/20) and parts per thousand.
Ideal for aquariums, marine monitoring, Agricultural, Gardening & Educational Purposes.
Features automatic temperature compensation (ATC)
Durable and Easy to Use & Carry -- The main part is made of chromium, it''s light but durable.
Just need 2-3 drops of solution, you can get accurate readings.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3.6 inch
Height : 2.4 inch
Length : 8.4 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 0 ounce (View shipping rates and policies)

ASIN : B01L2OX9KA