It is critical to test the levels of ozone in the water at the point your are dispensing it on a regular basis.  When using ozone water as a sanitizer, your HACCP plan should be updated with documentation about the levels of suspended ozone gas in the water.

This test kit comes in a plastic case and contains everything needed to perform 30 tests: 30 Ampules, Activator solution, Low and High Range Comparators, 25 mL sample cup and instructions.  Activator solution and ampules are available for re-order separately.