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Size Range: 0.5 μm to 25.0 μm
Size Channels: Factory calibrated at 0.5, 1.0, 2.5, and 5.0 μm
Number of Channels: 4 channels
Counting Efficiency: 50% @ 0.5μm; 100% for particles > 0.75 μm per JIS
Flow Rate: 1.0 CFM (28.3 LPM)
Concentration Limits: 1,500,000 particles/ft3 @ 10% coincidence (per ISO 21501-4),3,000,000 particles/ft3 @ 10% coincidence (as tested and validated1)
Light Source: Long life laser diode
Zero Count: < 1 count / 5 minutes (< 1 particles / 15ft3). No fault count subtraction.
Calibration: NIST traceable
Vacuum Requirements: External vacuum > 15” (38.1cm) of Hg
Airflow: Internally monitored
Alarm: Alarm LED ring
Communication Modes: MODBUS™ RTU, ASCII outputs (over isolated RS-485)
Standards: ISO 21501-4 and JIS B9921
Instrument Calibration: Recommended minimum once per year
External Surface: Stainless steel
Dimensions (L x W x H): 1.83 x 3.59 x 5.01 in (4.6 x 9.1 x 12.7 cm) including probes and connectors
Weight: 1.65 lb. (0.75 kg)
Accessories: Wiring Connector, Operating and User Manual on USB flash drive
Optional Accessories: Power Supply, Remote Mounting Bracket, Isokinetic Probe, Filter Assembly, and Sample & Vacuum Tubing
Sample Time: 1 second to 18 hours
Power: 9 - 24 VDC (< 3.5 watts)
Operating Conditions: 41-104°F (5-40°C) / 20% to 95% non-condensing
Storage Conditions: 32-122°F (0-50°C) / Up to 98% non-condensing
