Ozone Watering Tester Meter Detector for Ozoned level in Water 110V-240V or Powered by 5 AA Batteries

The use of spectrophotometric colorimetry principle.Putting the water samples into the reagent, one minute after the reaction can be read, the figures show the value of ozone. Touch keyboard, LCD digital display, easy to use. Small size, easy to carry. The portable tester is applying to test the ozone level in water. It is widely used in water supply, food, environment, medicine, chemistry, pharmacy and print works for the ozone level testing on site or at labs. If you buy it, we will provide quality after-sales service.