694 Soil Tester

The most accurate inexpensive outfit for testing pH of any soil, sand, clay or peat. Performs 200 tests.

  • Triplex indicator solution produces distinct shades of color over all ranges of the pH scale.
  • Eliminates errors by use of an inert white powder to draw the reagent from soil to its surface for comparison.
  • Accurate color comparisons with laminated color chart supplied