We are offering ozone analyzer. sle-ogmc5special features1 ambient gas monitoring and control2 active sampling for higher accuracy3 analog digital relay outputs4 large easy -to - read display5 alarm or control options6 low maintenance7 easy to installapplications1 ambient gas control2 ozone generator control3 alarm systemstechnical specificationsensor type analytical gss technology gas sensitive semiconductorozone low sensor range: 0 - 0.500 ppm ozoneaccuracy: