Particles Plus 9501 Remote Airborne Particle Counter (0.5 – 25.0 µm @ 2.83 LPM)

Size Range: 0.5 μm to 25 μm

Size Channels: Factory calibrated at 0.5, 0.7, 1.0, 2.5, 5.0, 10.0 μm

Counting Efficiency: 50% @ 0.3μm; 100% for particles > 0.45 μm per JIS

Flow Rate: 0.1 CFM (2.83 LPM)

Concentration Limits: 10,000,000 particles/ft3 @ 10% coincidence (per ISO 21501-4), 20,000,000 particles/ft3 @ 10% coincidence (as tested and validated1)

Light Source: Long life laser diode

Zero Count: <1 count / 60 minutes (<1 particles / 6 ft3). 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)

Optional Environmental Sensor: Temp and RH probe 32º to 122ºF (0º to 50ºC) ±1ºF (0.5ºC), 15-90% ±2% relative humidity

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 x 4.6 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: Printed manual, barb fittings, mounting bracket, sample tubing, zero-count filter, and temp./RH probe

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 (< 1.5 watts)

Operating Conditions: 41-104ºF (5-40ºC) / 20% to 95% non-condensing

Storage Conditions: 32-122ºF (0-50ºC) / Up to 98% non-condensing

Datasheet