Particles Plus 7301-AQM2 Remote Airborne Particle Counter (0.3 – 25 µm)

Size Range: 0.3 to 25 μm

Size Channels: Factory calibrated at 0.3, 0.5, 1.0, 2.5, 5.0, 10.0 μm variable binning

Flow Rate / Accuracy: 2.83 LPM or 1.2 LPM / +/- 3%

Aerosol Concentration Range: 0.01 to 20,000 μg/m³

Light Source: Long life laser diode

Resolution: .00003 μg/m3

Zero Stability: No appreciable drift

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

Log Interval: Minimum 1 second with no hold time, maximum 99 hours

Calibration: NIST traceable

Display: 4.3" (10.9 cm) WQVGA (480x272) color touch screen

Printer: (Optional) External thermal printer available

Internal Vacuum Pump: 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 built-in alarm

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

Environmental Sensors 7301-AQM1: Includes NDIR CO2 (0-5000 ppm, resolution 1 ppm, accuracy ±1% FS, Response rate 20 seconds), temperature and relative humidity probe 32º to 122ºF (0º to 50ºC) ±1ºF (0.5ºC), 15-90% ±2% RH

Environmental Sensors 7301-AQM2: Includes all sensors in the 7301-AQM1 and TVOC PID (standard on the 7301-AQM2), 0-50 ppm / minimum detection level 5 ppb, accuracy ±1.5%, Response rate <3 seconds

Alarm: Alarms on counts for all particle sizes, low battery, sensor failure, environmental sensors and flow

Standards: ISO 21501-4 and JIS B9921

Instrument Calibration: Recommended minimum once per year. Gases, temperature and humidity sensors field calibratable.

External Surface: Stainless steel

Dimensions (L x W x H): 5.22” x 3.81” x 9.42” (13.3 cm x 9.7 cm x 23.9 cm) includes barb fittings

Weight: 4 lb (1.8 kg)

Accessories: Operating Manual and IMS Software on USB flash drive, isokinetic probe, temperature relative humidity sensor, purge filter, battery, USB cable, and power supply

Optional Accessories: Calibration cap for gas sensor, carrying case, external printer, isokinetic probes, barb fittings, spare battery, external battery charger, printed manual, and IMS-RT monitoring system

Data Storage: 45,000 sample records (rotating buffer) includes particle count data, environmental data, locations, times and annotations, scrollable on screen or printout

Sample Time: 1 second to 99 hours

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

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

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