Hanna Instruments, Inc. is the world's largest privately held manufacturer of analytical and scientific instruments. Since 1978, Hanna has been delivering simple, affordable, and high-quality solutions for laboratories, food safety, agriculture, aquariums, environmental monitoring, and industrial applications.

Our diverse portfolio includes research-grade benchtop meters, ion-selective electrodes (ISEs), and multi-parameter devices for measuring pH, dissolved oxygen (DO), and more. Trusted by thousands of consumers and major brands, Hanna provides reliable testing solutions worldwide.

With operations in 34 countries, Hanna ensures exceptional customer service and technical support, meeting global analytical needs with precision and expertise.