⚫ Measure phosphorus directly in water and/or nutritive solution ⚫ Measure phosphorus in soil and plant sap (requires dilution and filtration) ⚫ Read the results in seconds in ppm ⚫ Measurement range: 0.0 to 15.0 ppm ⚫ Precision: 0.1 ppm ⚫ Includes reagents for 20 tests, 2 testing cuvettes, 1.5V AAA Battery (1 pc.), Instruction Manual and Quick Reference Guide