Hydrometers are instruments designed for measuring specific characteristics of a liquid, such as relative density or specific gravity, and are suitable for various applications and settings where these measurements must be monitored.
Measure the relative density (specific gravity) of oil and petroleum related products in various ranges from -1° to 90° API in accordance with American Petroleum Institute (API) standards. H-B Instrument Durac™ API Plain Form Hydrometers are traceable to NIST.
For reporting the measured specific gravity of a liquid relative to water. Brannan™ Twaddell Hydrometers are manufactured from soda glass, steel shot ballast and synthetic wax resin.
Ideal for constantly monitoring labs, storage facilities, and plant areas. Fisher Scientific™ Traceable™ Digital Hygrometer/Thermometer shows humidity and temperature readings at a glance on 0.5 in. (1.2cm) LED. Hang on the wall or use included plastic stand; housed in rugged ABS case.