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Mobile Air Pollution Monitoring Laboratory
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Items Measured
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Measurement Method
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Measurement Range
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Sulfur dioxide
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Ultraviolet fluorescence
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0-0.5 ppm
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Nitrogen oxides
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Chemiluminescence
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0-1.0 ppm
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Floating particles
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Beta ray absorption
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0-5,000 µg/m3
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Ozone
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Ultraviolet absorption
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0-1.0 ppm
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Carbon monoxide
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Non-dispersal infrared light absorption
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0-100 ppm
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Harmful air contaminants *
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Gas chromatograph
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0-200 ppb
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*Benzene, trichloroethylene, and tetrachloroethylene
(Weather-monitoring equipment)
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Aerovane / thermohygrometer
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Measurement Methods
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Wind direction: tail fin type
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Wind speed: propeller type
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Temperature: temperature-sensitive
platinum resistant type
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Humidity: static electricity amount
type
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Measurement Ranges
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Wind direction: 16 directions
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Wind speed: 0-20 m/s
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Temperature: -20 °C to
40 °C
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Humidity: 0-100%
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(Vehicle)
Type: 2-ton vehicle
Length: 5-5.5 m
Width: 1.8-2.0 m
Height: 2.8-3.2 m
Total engine displacement: Approximately 2,700 cc (natural-gas vehicles:
about 4,000 cc)
Total mass: 5,000 kg or less
Fuel: Gasoline or natural gas
Security systems: Oil-pressure jack for vehicle stabilization; back
monitor; sonar
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