Airy Technology®
Air Quality Monitors

Particle Counter

B7300-AQM1 and B7300-AQM2 Air Quality Monitors

PM, CO2 , Temperature, RH, and TVOC

The Airy Technology® B7300-AQM1 and B7300-AQM2 Air Quality Monitors measure particles from 0.3 to 25.0 μm at a flow rate of 1.2 LPM. These user-friendly instruments display up to six particle size channels, temperature, relative humidity, and CO2 (AQM-1) or CO2 + TVOC (AQM-2).

Designed for cleanroom monitoring, indoor air quality, industrial hygiene, research, and health & safety applications, the B7300-AQM Monitors offer exceptional versatility. From the cleanest labs to the dirtiest worksites, confidently monitor any environment with the industry’s highest available particle concentration limits.

With 10 hours of continuous battery operation and up to 100 hours using our patented intelligent battery management system, these instruments are built for long-lasting performance on a single charge. The Airy Technology® Real-Time Monitoring technology enables dynamic particle investigations, displaying data in particles per second to help users quickly locate contamination sources in controlled environments.

Data can be managed directly on the device or through the included Airy Technology® IMS software. Export raw data in .CSV format or generate compliant reports (ISO 14644-1, EU GMP Annex 1, or FS 209E). Remote diagnostics are also available from anywhere with an internet connection. The B7300-AQM Series can function as a fully portable, battery-operated solution or be easily integrated into building automation.

Stores up to 45,000 sample records, 1,000 sample locations and 50 recipes
• Long life laser diode technology for reliable performance
• Approximates mass concentration in μg/m³ with density and refractive index corrections
• User selectable PM sizes from 0.5 μm to 10 μm including TPM of up to 75 μm
• Large, intuitive color touch screen display with an easy-to-use icon-driven interface
Temperature and relative humidity probe included
• Resolve issues quickly from any location with internet-enabled remote diagnostics
• Annotation function allows user to save 32 character notations to a live sample record
• Over 10 hours continuous sampling on a single charge
Common interface ensures ease of use across all products
 Connect using Ethernet, USB or (optional) Wireless 802.11 big, RS 485, or RS232
Displays user-definable reports for ISO 14644-1, EU GMP Annex 1 and FS 209E
• Built-in visual and audible alarms with comprehensive alarm management
• Complies with ISO 21501-4 and JIS B9921 standards
• Easy to clean, lightweight stainless steel enclosure with minimal particle traps
• 2 year Limited Warranty (Extended and Lifetime warranties available)
ModelB7300-AQM1 and B7300-AQM2 
Size Range0.3 to 25 μm 
Size ChannelsFactory calibrated at 0.3, 0.5, 1.0, 2.5, 5.0, 10.0 μm variable binning 
Flow rate1.2 LPM
Concentration Limits27,000,000 particles/ft3 @ 10% coincidence (per ISO 21501-4),
50,000,000 particles/ft3 @ 10% coincidence (as tested and validated1)
Aerosol Concentration Range0.01 to 20,000 μg/m³
Battery Run Time>10 hours continuous operation
Light SourceLong life laser diode
Resolution0.00003 μg/m3
Counting Efficiency50% @ 0.5 μm; 100% for particles >0.75 μm per JIS
Zero Count<1 count / 60 minutes (<1 particles / 6 ft3). No fault count subtraction.
Count ModesParticles/second, Real-Time Meter, cumulative/differential (count/m³ and count/ft³) and mass concentration (PM)
Count Alarms1 to 9,999,999 counts
CalibrationNIST traceable
Display4.3″ (10.9 cm) WQVGA (480×272) color touch screen
Optional PrinterExternal thermal printer available
Vacuum SourceInternal pump with automatic flow control
Filtered ExhaustInternal HEPA filter
Number of Channels6
Custom Size ChannelsCalibration for custom size channels available
Audible AlarmAdjustable integrated alarm
Communication ModesEthernet, USB, Wireless 802.11 b/g (Optional), RS485 or RS232
Environmental Sensors (AQM-1)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 (AQM-2)Includes all sensors in the 7300-AQM1 and PID-TVOC sensor (5 ppb - 50 ppm ±1.5%, response rate <3 seconds)
AlarmAlarms for particle counts (any size channel), sensor failure, environmental sensors, and flow rate
StandardsISO 21501-4 and JIS B9921
Instrument CalibrationRecommended minimum once per year. Gases, temperature and humidity sensors are field calibratable.
External SurfaceStainless 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 fitings
Weight4 lb (1.8 kg)
AccessoriesUser manual + Instrument Management Software (IMS) on USB flash drive, isokinetic probe, temperature relative humidity sensor, purge filter, battery, USB cable, and power supply
Optional AccessoriesPrinted manual, carrying case, spare battery, external battery charger, external printer, barbed fittings, and sample tubing
Data StorageSecurely stores up to 45,000 sample records with particle counts, environmental data, locations, and timestamps
Sample LocationsUp to 1,000 locations 20 characters long
Sample Time1 second to 99 hours
Power110 to 240 VAC 50/60 Hz universal in-line power supply
Operating Conditions41º to 104ºF (5º to 40ºC) / 20% to 95% non-condensing
Storage Conditions32º to 122ºF (0º to 50ºC) / Up to 98% non-condensing
Warranty2 Year Limited Warranty (Extended and Lifetime Warranties available)
Antenna

Carrying Case
Part Number: AS-99015

Wireless 802.11 b/g with Output Antenna
Part Number: EE-80092

Battery 55Wh
Rechargeable & Removable
Part Number: EE-80003A

External 55h Battery Charger
(For EE-80003A)
Part Number: AS-99005A

Temperature and Humidity Probe
Part Number: EE-80014A

Filter
0.1 CFM (2.83 LPM)
Part Number: AS-99002

Filter Assembly
0.1 CFM (2.83 LPM)
Part Number: AS-99002A

RS-485/232
Connector (5 POS)
Part Number: EE-79015A

Isoprobe Threaded (Ni Plated Al)
0.1 CFM (2.83 LPM)
Part Number: PS-12041

Isoprobe Threaded (Stainless)
0.1 CFM (2.03 LPM)
Part Number: PS-12070

Isoprobe Barbed (Stainless)
0.1 CFM (2.83 LPM)
Part Number: PS-12022

Inlet Fitting Barbed
1/8 (Stainless)
Part Number: PS-12005

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External Thermal Printer
Includes 2 Rolls of Paper
Part Number: AS-99011

Thermal Printer Paper
Single Roll
Part Number: AS-99012

Thermal Printer Paper
Cleanroom Paper (10 Pack)
Part Number: AS-99013

Power Supply
15V ~2A 100-240 VAC
Part Number: EE-80127

Power Supply Connector
USA, Japan, Philippines, Taiwan
Part Number: EE-80128

Power Supply Connector
Europe & Korea
Part Number: EE-80129

Power Supply Connector
UK, Malaysia & Singapore
Part Number. EE-80130

Power Supply Connector
China & Australia
Part Number: EE-80131

Tubing (per foot)
3/8" OD (1/4" ID)
Part Number: AS-99019

Tubing (per foot)
3/8" OD (1/4" ID) Bev-A-Line XX
Part Number: AS-99037

IMS Software & User Manual (USB Key)
Part Number: MN-24001

USB Cable
6ft (1.8m)
Part Number: AS-99022

8000 Series
User Manual (Printed)
Part Number: MN-24001P

8000 Series
Validation Manual
Part Number: MN-24002