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Measurement Principle: Mass Concentration of Ambient Particulate Matter by Beta Attenuation
US-EPA Designations: US-EPA PM10 Equivalent Method: EQPM-0798-122
US-EPA Class III PM
2.5 Equivalent Method: EQPM-0308-170
US-EPA PM
10-2.5 Equivalent Method: EQPM-0709-185
Range: 0 - 10 mg/m3 (0 - 10,000 μg/m3)
Analog Ranges: 0 - 0.1, 0.2, 0.5, 1, 2, 5, 10 mg/m3 (others available)
Accuracy: Exceeds all US-EPA designation requirements for PM10, PM2.5, and PM10-2.5
Measurement Resolution: 0.1 μg/m3
Instrument noise (1 hour): Less than 2.4 μg/m3 (less than 2.0 μg/m3 typical). Auditable with zero filter test
Lower Detection Limit (2 ) (1 hour): Less than 4.8 μg/m3 (less than 4.0 μg/m3 typical). Auditable with zero filter test
Lower Detection Limit (2 ) (24 hours): Less than 1.0 μg/m3. Auditable with zero filter test
Memory: 14,000 records (1.6 years @ 1 record/hr)
Power Supply: 100 - 240 VAC, 50/60 Hz Universal input
Weight: 19 kg (42 lbs) without external accessories
Unit Dimensions: H x W x D = 32 cm x 43 cm x 46 cm (12.5” x 17” x 18”)
