SV-2LZFullautomatic***okemeter,whichismadeaccordingtothenationalstandardGB/T11798.5-2001andGB3847-83,canbeusedtodetectthe***okelevelofdieselcar,thecombustionanalysisandtheresearchofdieselengine.Theinstrumentcrampsoutadefinitestoreofexhaustfromvent-pipeandgetthemthroughacertainareaoffilterpaper.Thenyoucanh***ethetestresultofexhaustconcentrationbytheblackgranuleonthefilterpaper(unit:Rb).SV-2LZ,equippedwithlargeliquidcrystaldisplayscreen,iseasytooperatebythefunctionof“menuprompt”andseparatelydisplaysthelastedthreetestresultandthe***erageofthem.Addition:ThestrongpointofSV-2LZ:Aircompressionisnotneededwhileitworksandonly0.3MPa-0.4MPacompressedairisrequiredwhenpipelineisbeingcleanedThemaintechnicalparameters:1、measurementrange：0-10Rb2、indicationerror：NotexceedFS&plu***n;3％3、Repeatability：NotexceedFS&plu***n;2％4Stability：NotexceedFS&plu***n;2％/h5、Resolution：0.1Rb6、environmentalcondition：temperature：0℃~40℃Realtivehumidity：20％-80％Airpressure：70~105kPapower：AC220V&plu***n;10%；50Hz7、preheattime：5min8、samplingsystem：Bleedairrate:330ml&plu***n;15mlTime:1.4S&plu***n;0.2S9.Weight：20kg10.Packingsize：610x500x325mm)