7300-AQM1 and 7300-AQM2 Remote
Air Quality and Environmental Monitor

Indoor Air Quality Monitors

Models 7300-AQM1 and
7300-AQM2 

(PM, CO2, Temperature, RH, and TVOC)

The Particles Plus® 7300-AQM1 and 7300-AQM2 Remote Particle Counters 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 (AQM1) or CO2 + TVOC (AQM2).

Designed for cleanroom monitoring, indoor air quality, industrial hygiene, research, and health & safety applications, the 7300-AQM Series offers 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 Particles Plus® 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 Particles Plus® 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 7300-AQM Series can function as a fully portable, battery-operated solution or be easily integrated into building automation and cleanroom management systems with multiple communication options.

 7300-AQM1 and 7300-AQM2: Measure 0.3 μm to 25 μm
Measures up to six particle size channels simultaneously
Approximates mass concentration in μg/m³ with density and refractive index corrections
Long-life laser diode technology for reliable performance
Large, icon-driven color touchscreen display for easy operation
Includes temperature and relative humidity probe
Stores up to 45,000 sample records, 1,000 locations, and 50 sampling recipes
Annotation feature allows users to save 32-character notes with sample records
Ethernet, USB, RS485, RS232, and wireless (802.11b/g) communication options
Troubleshoot and diagnose issues remotely from anywhere with an internet connection
Generate and export reports for ISO 14644-1, EU GMP Annex 1, and FS 209E 
Built-in audible and visual alarms for real-time alerts
Complies with ISO 21501-4 and JIS B9921 standards
Seamlessly integrates into facility monitoring and building automation systems
Easy to clean, lightweight stainless steel enclosure with minimal particle traps
2 Year Limited Warranty (Extended and Lifetime Warranties available)
Model7300-AQM1 and 7300-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
Aerosol Concentration Range0.01 to 20,000 μg/m³
Light SourceLong life laser diode
Resolution0.00003 μg/m3
Zero StabilityNo appreciable drift
Count ModesParticles/second, Real-Time Meter, cumulative/differential count/m³ and count/ft³, and mass concentration
Log Interval1 second to 99 hours
CalibrationNIST traceable
Display4.3″ (10.9 cm) WQVGA (480×272) color touch screen
Printer(Optional) External 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 built-in alarm
Communication ModesEthernet, USB, Wireless 802.11 b/g (Optional), RS485, or RS232
Environmental Sensors 7301-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 7301-AQM2Includes all sensors in the 7301-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 in (13.3 x 9.7 x 23.9 cm) includes barb fittings
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 samples with particle counts, environmental data, locations, and timestamps
Sample Time1 second to 99 hours
Power110 to 240 VAC 50/60 Hz universal in-line power supply
Operating Conditions41-104ºF (5-40ºC) / 20% to 95% non-condensing
Storage Conditions32-122ºF (0-50ºC) / Up to 98% non-condensing
Warranty2 Year Limited Warranty (Extended and Lifetime Warranties available)


7000 Series
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

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-24003

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


7000-AQM Series
User Manual (Printed)
Part Number: MN-24003P

7000-AQM Series
Validation Manual
Part Number: MN-MN-24005