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The Ambient Ozone Gas Analyzer from Vasthi Instruments, combined with the most advanced microprocessor technology, provides accurate and reliable low-content ppb-ppm-level O3 detection. The device is suitable for atmospheric monitoring requirements of ozone gas levels.<br><br>Ambient ozone gas analyzers use UV spectrophotometric principles.<br><br>Spectrophotometry is a method of measuring how much light a chemical substance absorbs by measuring the intensity of light when it shines on a sample solution. The basic principle is that each compound absorbs or transmits light in a specific wavelength range.<br><br>
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