Zeal Quality Hydrometers

Zeal manufacture a multiplicity of hydrometers from Commercial Grade suitable for general use in laboratories and universities to hydrometers in accordance with British, ASTM, API and other international recognized standards as well as hydrometers for specific applications, such as Draft Survey, Potato, Alcohol, Brix, Twaddle etc. Works and UKAS Certified Calibration Certificates are available for the majority of hydrometers.