| Operating Principle |
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| Counts individual particles using scattered laser light and calculates the equivalent mass concentration using a proprietary algorithm. |
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| Mass Mode Performance |
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| Mass Concentration Ranges: | PM1, PM2.5, PM4, PM7, PM10, and TSP |
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| Concentration Range: | 0 – 1000 ug/m3 |
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| Sample Time – Mass Mode: | 1 minute |
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| Particle Mode Performance |
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| Particle Size Range: | Four channels—0.5, 1.0, 5.0 and 10.0 μm |
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| Concentration Range: | 0 – 3,000,000 particles per cubic foot (105,900 particles/L) |
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| Sample Time – Particle Mode: | 1 minute |
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| Accuracy: | ± 10%, to calibration aerosol |
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| Sensitivity: | 0.5 μm |
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| Flow Rate: | 0.1 cfm (2.83 lpm) |
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| Electrical |
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| Light Source: | Laser diode, 90 mW, 780nm |
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| Power: | 7.4V Li-ion battery pack—provides 20 hours of typical intermittent operation, up to 10 hours continuous use |
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| AC Adapter/Charger: | L-ion battery charger, 100-240 VAC, 50/60Hz, 0.2A |
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| Communications: | RS-232, USB |
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| Particle Certifications: | Meets or exceeds CE and ISO21501 |
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| Mass Certifications: | Requires proper use of appropriate K-factors for material being measured |
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| Interface |
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| Display / Keyboard: | 16 character x 4 line LCD / 7 key membrane type |
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| Data Memory: | 6,257 records |
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| Power Supply / Charger: | Yes |
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| Software: | Yes |
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| Physical |
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| Size: | Height: 6.25" (15.9 cm)
Width: 4.00" (10.2 cm)
Depth: 2.12" (5.4 cm) |
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| Weight: | 2 lb – 32 oz (0.9 kg) |
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| Environmental |
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| Operating Temperature: | 0 ̊ C to +50 ̊ C |
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| Storage Temperature: | -20 ̊ C to +60 ̊ C |
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| Accessories |
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| Supplied: | Operation Manual
Custom Serial Cable
USB CableCommunication Software (Comet)
AC Adapter / Battery Charger
Iso-kinetic Sample Probe
Carrying Case
Zero Particulate Filter |
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| Optional: | RH & Temperature Probe (MOI # G3120)
Flow Meter (MOI # 9801)
Portable Printer (MOI # G3115) |
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