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Size Range: 0.5 μm to 25 μm
Size Channels: Factory calibrated at 0.5, 1.0, 2.5, 5.0, 10.0 μm
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. No appreciable drift.
Alarms: Channel alarms on Raw counts, concentrations or mass (alarms on environmental sensors optional)
Calibration: NIST traceable
Vacuum Requirements: External vacuum > 15” (38.1cm) of Hg
Airflow: Internally monitored
Number of Channels: 6 channels (up to 30 channels of simultaneous data)
Configuration/Download: USB mini-B
Alarm: Alarm LED ring
Communication Modes: MODBUS™ RTU or 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): 3.59 x 1.83 x 5.01 in (9.1 cm x 4.6 cm x 12.7 cm) including probes and connectors
Weight: 1.08 lb. (494 grams)
Accessories: Terminal block plug, User Manual, and Instrument Management Software (USB Key)
Optional Accessories: Power Supply, Remote Mounting Bracket, Stainless Steel Barbed Isoprobe (1.0 CFM/28.3 LPM), Purge Filter Assembly, USB-A to USB-Mini cable and Sample & Vacuum Tubing
Buffer Memory: 65,000 sample records (rotating buffer) including particle count data and environmental data
Sample Time: 1 second to 99 hours
Power: 9 - 24 VDC (< 3.5 watts)
Operating Conditions: 41-104ºF (5-40ºC) / 20% to 95% non-condensing
Storage Conditions: 32-122ºF (0-50ºC) / Up to 98% non-condensing
