Hanna Marine Phosphate Low Range HC Checker - HI713

By Hanna

The Hanna Phosphate Low-Range Checker® provides precise, accurate, digital readings with this simple handheld colorimeter eliminating the need of matching results to a color chart. This colorimeter uses a fixed wavelength LED and silicon photo detector to provide the accuracy of professional instrumentation at the affordable price of a chemical test kit.

  • Compact, Portable Design
  • Built-in Timer
  • One-Button Operation