Hanna

Hanna

  • Hanna Instraments Checker Plus pH Tester

    Hanna Instraments Checker Plus pH Tester

    $58.99
    HI98100 Checker® Plus pH Tester The HI98100 Checker Plus is the next generation of the original Hanna Checker pH tester. The Checker is the most popular pH meter in the world with over 1 million meters used since its introduction in 1991. From...
  • Hanna Primo Tester EC & TDS

    $55.99
    Primo testers provide a fast and dependable way to measure the total dissolved solids or conductivity in your water samples. Each tester is ideally suited for the rigorous demands of water quality professionals. Many professionals use the...