Instant Ocean Hydrometer is accurate, reliable water test equipment is absolutely vital to creating and sustaining a healthy, successful marine environment. Easy to read and simple to operate, the Instant Ocean Hydrometer delivers precise full-range salinity and specific gravity readings - accurate to 0.001 - and does it each time, every time. Accurate to 0-001
Durable, Permanent Needle Mount
Easy-Read, 2-Color Scale with Safe Zone
Extra-Wide Stabilizer Base
Easy Fill convenience -- NO WET HANDS!
5.00 rating based on 1 review
Featured Reviews for Instant Ocean Full-range Hydrometer
Fast delivery. Good pricing. The web page is accessible easily.
I looked everywhere on line for hydrometers for our year 12 biology students to use for their rocky shore assessment. This was the best value for money I could find.