Ngwa ngwa na tụọ kemịkalụ ikuku oxygen (COD), amonia nitrogen, mkpokọta phosphorus, mkpokọta nitrogen, ihe ndị siri ike kwụsịtụrụ, agba, turbidity, ọla dị arọ, mmetọ organic, mmetọ inorganic, wdg na mmiri, ihuenyo mmetụ 7-inch, 360° na-atụgharị colorimetryọnọdụ,zuru English interface.