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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: 1.2 LPM
Concentration Limits: 27,000,000 particles/ft3 @ 10% coincidence (per ISO 21501-4), 50,000,000 particles/ft3 @ 10% coincidence (as tested and validated1)
Aerosol Concentration Range: 0.01 to 20,000 μg/m³
Battery Run Time: >10 hours continuous operation
Light Source: Long life laser diode
Resolution: 0.00003 μg/m3
Counting Efficiency: 50% @ 0.3 μm; 100% for particles >0.45 μm per JIS
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
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
Communication Modes: Ethernet, USB, Wireless 802.11 b/g (Optional), RS485, or RS232
Environmental Sensors (AQM1): Includes NDIR-CO2 sensor (0-5000 ppm ±1%, resolution 1 ppm, response rate 20 seconds), temperature (32-122°F, ±1°F / 0-50°C, ±0.5°C) and relative humidity probe (15–90% RH, ±2%)
Environmental Sensors (AQM2): Includes all sensors in the 7300-AQM1 and PID-TVOC sensor (5 ppb - 50 ppm ±1.5%, response rate <3 seconds)
Alarm: Alarms for particle counts (any size channel), sensor failure, environmental sensors, and flow rate
Standards: ISO 21501-4 and JIS B9921
Instrument Calibration: Recommended minimum once per year. Gases, temperature and humidity sensors are field calibratable.
External Surface: Stainless steel
Dimensions (L x W x H): 5.22 x 3.81 x 9.42 in (13.3 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, purge filter, battery, USB cable, and power supply
Optional Accessories: Printed manual, carrying case, spare battery, external battery charger, external printer, barbed fittings, and sample tubing
Data Storage: Securely stores up to 45,000 samples with particle counts, environmental data, locations, and timestamps
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
