β Attenuation Method PM10/2.5 Automated Dichotomous Monitor Model SPM-613D

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1 β Attenuation Method β Attenuation Method PM10/2.5 Automated Dichotomous PM10/2.5 Automated Dichotomous Monitor Monitor Model SPM-613D SPM-613D SPM continuous particu late analyzer developed by joint patent with J apan Science and Techno logy department of gove rnment, Kimoto and Tisc h Environmental Black Carbon feature o riginated from work of DRI/EPA and measurement of OC/EC

description

β Attenuation Method PM10/2.5 Automated Dichotomous Monitor Model SPM-613D. SPM continuous particulate analyzer developed by joint patent with Japan Science and Technology department of government, Kimoto and Tisch Environmental - PowerPoint PPT Presentation

Transcript of β Attenuation Method PM10/2.5 Automated Dichotomous Monitor Model SPM-613D

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β Attenuation Methodβ Attenuation MethodPM10/2.5 Automated Dichotomous MonitorPM10/2.5 Automated Dichotomous Monitor

Model SPM-613DSPM-613D

■SPM continuous particulate analyzer developed by joint patent with Japan Science and Technology department of government, Kimoto and Tisch Environmental■Black Carbon feature originated from work of DRI/EPA and measurement of OC/EC

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FeaturesFeatures

Ambient PM2.5, or fine fraction is what medical and epidemiological researcher are concerned about for health effects Ambient PM10, PM2.5 and Optical Black Carbon can be measured simultaneously on continuous basis. PM Coarse is calculated and reported as PM10 - PM2.5 = PMCUse of virtual impactor enables two measurements of both Fine and Coarse particles simultaneously with a Japan patented system*Monitor uses proprietary fluorocarbon membrane filter which reduces gas and moisture effect to minimum, and assures high sensitivitySample spots on fluorocarbon membrane filter useful for analyses of ion components and metal components after mass and Carbon direct measurement

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Structure of SPM-613DStructure of SPM-613D

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Virtual ImpactorVirtual Impactor PM PM1010 and PM and PM2.52.5 Simultaneously Simultaneously

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Validation and Calibration Device Validation and Calibration Device for Particle Size-Cut Testingfor Particle Size-Cut Testing

Particle generator and aerosol mixing chamber to test inlet separators and virtual impactors for size-cut and penetration curves

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6Cut off curves

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Fig. 1 Comparison of Virtual Impactor vs WINS Impactor. (1-hour value)

Fig. 2. Comparison of SPM-613D vs EPA FRM sampler. (24-hour average)

WINS vs. VI and FRM vs. Continuous

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Fig. 3. Comparison of GRIMM, TEOM (at 50 ℃ controlled) vs SPM-612D. (- hour value)

Fig. 4. Comparison of EC by DRI method vs OBC by SPM-613D. (1-hour value)

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Fig.5. A daily plot of continuous

ambient PM measurements

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10Element analysis

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11Time series Chemical Compositon

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12Gas and Particles

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13N & S

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14Winter Time Series/Chemical composition

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15Summer Time series/Chemical compositoin

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16Sampling time comparisons