Ozone Test Kit, Model OZ-2 from Hach is a standard in measuring dissolved ozone levels in water.

Compact and low cost ozone test kit uses a simple color comparator and visual indication to determine ozone levels in water.  Standard color wheel measuring ozone up to 2.2 ppm in water.  By diluting sample with clean ozone free water, ozone levels up to 8.8 ppm can be easily measured. 

Uses simple packets to measure ozone, 100 test packets come with kit.  Can perform 100 ozone tests with this kit.  Refill kits are also available at a low cost.

Ozone Information