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Principle of Operation: Optical attenuation across filter media
Illumination Wavelength: 880 nm (standard); 880 nm / 370 nm (optional)
Output: BC standard (880 nm); BC/BrC, Source-Apportionment (880 nm, 370 nm) optional
Particle Measurement: TSP
Sampling Rate: 1 LPM
Lower Detection Limit (2σ): < 70 ng/m³ (1-minute time scale, 880 nm illumination)
Communications: USB; built-in CCS + COMET Cloud Modem (Verizon™ 4G LTE for U.S. Domestic; GSM internationally with over 550 networks)
Power:
Input Power: 100 – 240 VAC, 50/60 Hz; optional solar panel
Power Consumption: 6 W
Environmental:
Operating Temperature Range: -20°C to 50°C (-4°F to 122°F)
Ambient Humidity Range: 0 – 90% RH, non-condensing
Physical:
Weight: 16 lbs 11 oz (7.57 kg)
Size: 15 in (38.1 cm) width × 12 in (30.48 cm) height (to top of sun shield) × 12 in (30.48 cm) depth
