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Size Range: 0.3 to 25 µm
Particle Size Channels: 0.3 µm and 5.0 µm fixed; selectable middle channel of 0.5, 1.0, 2.0, or 2.5 µm
Size Resolution: <15% @ 0.5 µm (per ISO 21501-4)
Counting Efficiency: 50% at 0.3 µm; 100% for particles >0.45 µm
Concentration Limit: 3,400,000 particles/ft³ (120,000,000/m³) @ 10% coincidence loss
Zero Count Level: <1 particle / 5 minutes
Flow Rate: 0.1 CFM (2.83 L/min)
Sampling Mode: Manual and automatic
Sampling Time: 1 second to 99 minutes 59 seconds
Sampling Cycles: 1 to 999 cycles or continuous
Exhaust: Internally HEPA filtered
Light Source: Long life laser diode
Vacuum Source: Internal pump
Calibration: NIST traceable with TSI calibration system
Communication: USB serial output
Data Storage: 1,500 sample records
Display: 3.2-inch (8.1 cm) monochrome LCD, 160 x 160 resolution
Status Indicators: Low battery and service
External Surface: High impact injection molded plastic
Power: 110 to 240 VAC, 50–60 Hz, external power supply
Battery Type: Removable/rechargeable Li-Ion battery
Battery Life: Up to 4.5 hours of continuous operation
Recharge Time: <3 hours
Dimensions (L x W x H): 9.1 x 4.4 x 2.5 inches (23 x 11.2 x 6.4 cm) (without isokinetic inlet)
Weight: 1.3 lbs (0.58 kg) (with battery)
Operating Conditions: 41° to 95°F (5° to 35°C), 20% to 95% RH, non-condensing
Storage Conditions: 32° to 122°F (0° to 50°C), up to 98% RH, non-condensing
