This hydrometer is ideally designed for measuring the percentage of salt in seawater.
Draft Survey Hydrometer
Draft survey hydrometer is great for using in sea or fresh water.
API hydrometers are manufactured specially for the testing of oil and petroleum.
ASTM hydrometers used to determine particle size distribution of any particulate material that can be placed in a suspension that settles with time and has little particle density variation.
Specific Gravity Hydrometer
Specific Gravity Hydrometer, also known as relative density, is the ratio of the mass of a solid or liquid to the mass of an equal volume of distilled water.
Light Oil Hydrometer
These hydrometers are specifically designed for the testing of oil and petroleum products, and are made in accordance with national and international standards
Anti-Freeze Tester Hydrometer
When you need a simple and easy –to –use hydrometer to test anti-freeze. This hydrometer will be the great choice.
Boiler Water Hydrometer
It is one of the simplest of scientific-measuring devices, this hydrometer helps measure the boiling of water.