Particles Plus 7501 Remote Airborne Particle Counter (0.5 – 25 µm @ 0.1 CFM)

Size Range: 0.5 to 25.0 μm

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

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

Flow rate: 0.1 CFM (2.83 LPM)

Concentration Limits: 15,000,000 particles/ft3 @ 10% coincidence (per ISO 21501-4),30,000,000 particles/ft3 @ 10% coincidence (as tested and validated1)

Battery Run Time: >10 hours continuous operation

Light Source: Long life laser diode

Zero Count: <1 count / 60 minutes (<1 particles / 6 ft3). No fault count subtraction. No appreciable drift.

Count Modes: Particles/second, Real-Time Meter, cumulative/differential (count/m³ and count/ft³) and mass concentration (PM)

Count Alarms: 1 to 9,999,999 counts

Calibration: NIST traceable

Display: 4.3″ (10.9 cm) WQVGA (480×272) color touch screen

Optional Printer: External thermal printer available

Vacuum Source: Internal pump with automatic flow control

Filtered Exhaust: Internal HEPA filter

Number of Channels: 6

Custom Size Channels: Calibration for custom size channels available

Audible Alarm: Adjustable integrated alarm

Battery: Removable Li-ion (Recharge time: 4 hours or <2 hours with external battery charger) 

Exportable Data Reports: ISO 14644-1, EU GMP Annex 1, FS 209E

Recipes: 50 user-configurable recipes

Communication Modes: Ethernet, USB, Wireless 802.11 b/g (Optional), RS485 or RS232

Environmental Sensor: Includes temperature (32-122°F, ±1°F / 0-50°C, ±0.5°C) and relative humidity probe (15–90% RH, ±2%) 

Alarm: Integrated alarms for particle counts (any size channel), sensor failure, environmental sensors, and flow rate

Standards: ISO 21501-4 and JIS B9921

Calibration: Recommended minimum once per year

External Surface: Stainless steel

Dimensions (L x W x H): 5.22 x 3.81 x 9.42 in (14.0 x 9.7 x 23.9 cm) includes barb fittings

Weight: 4 lb (1.8 kg)

Accessories: User manual + Instrument Management Software (IMS) on USB flash drive, isokinetic probe, temperature relative humidity sensor, zero-count filter, battery, USB cable, and power supply

Optional Accessories: Printed manual, spare battery, external battery charger, external printer and isokinetic probes

Buffer Memory: Securely stores up to 45,000 records with particle counts, environmental data, locations, and timestamps

Sample Locations: Up to 1,000 locations 20 characters long

Sample Time: 1 second to 99 hours

Power: 110 to 240 VAC 50/60 Hz universal in-line power supply

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

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

Datasheet