TH-2000PM Ambient Particulate Monitor-

Description TH-2000PMAmbientParticulateMonitorwasdesignedtocontinuouslymeasurethemass concentrationofsuspendedparticulatematterintheatmosphere.Utilizingbetaattenuation technology,thisinstrumentisequivalenttomanualweightingmethodfordeterminationofsuspended particulate matterintheatmosphere. Operation Aknownvolumeofairisdrawnthroughasizeselectiveinlet,whichcanbeconfiguredtomeasure PM10,PM2.5orTSP,anddepositedontotheauto-advancingfiltertape.Thecombined measurementofmassandairvolumeareusedtoobtainthemassconcentrationreadings. KeyFeatures Continuous,non-stepwisemeasurementLongterm,unattendedoperationLowdetectionlimit,highaccuracyandresolutionlInternalmemoryprovidesupto40daysofdigitaldatastorageSpecifications OperatingPrinciple betarayattenuation Range 0-10,000μg/m3 Resolution 1μg/m3 LowerDetectionLimit 2μg/m3 FlowRate 16.7L/min SamplingFlowPrecision ±3% SamplingFlowAccuracy ≤3% BetaSource 14C(carbon-14),half-Life5730years FilterTape fiberglassfiltertape,30mmx15mroll PowerSupply 100–230VAC,50/60Hz.Factoryconfigured PowerConsumption Lessthat0.3kw Weight 20kg Dimensions 41.5cmW×30cmD×31cmH