Professional pH calibration solutions are stable and resistant to change. Using them to calibrate your meter helps you get the most accurate results.
There are many things that can negatively impact results when testing your aquarium. Find out how to prevent bad readings with these best practices.
Designed for hydroponic, aquaponic, and greenhouse growers, the Hanna Instruments GroLine HI9814 is a combo meter that measures pH, EC, TDS and temperature.
The Hanna Instruments Marine Checker Handheld Colorimeters produce accurate digital readouts for your aquarium's alkalinity, calcium, nitrite & phosphorus.
Accurately monitor hypophosphite for improved nickel plating bath health. Automatic titration takes the guesswork out of determining the endpoint of titration.
Finding a quality meter that fits into most budgets can be a challenge, but Hanna's HALO - the world’s first Bluetooth pH electrode - is solving this problem.
Using an automatic titrator to analyze plating bath samples delivers precise endpoint detection every time and reduces time spent running samples.