Ambient Air Monitors

Particles Plus® Model 10000
Ambient Air Monitor

The Particles Plus® 10000 Ambient Air Quality Monitor is engineered for reliable, continuous measurement of ambient particulate matter in outdoor environments. Housed in a NEMA 4 weatherproof enclosure, this unit measures particle sizes from 0.3 to 25.0 μm, and can display up to six user-selectable size channels, ideal for regulatory, research, and public health applications. The 1.2 LPM flow rate is optimized for high-concentration environments providing improved accuracy, reduced coincidence loss, and extended instrument lifespan in comparison to higher-flow models.

The 10000 delivers reliable performance in applications ranging from roadside monitoring and urban air studies to industrial fence-line surveillance and environmental research. Its durable design withstands harsh weather conditions while maintaining high accuracy and sensitivity across a wide range of particle concentrations.

A touchscreen interface inside the enclosures allows for real-time data, feedback and setting adjustment. Optional CO2, TVOC, temperature and humidity sensors further support comprehensive air quality analysis. Data can be simultaneously commuticated and logged locally, exported as .CSV, or analyzed via the free Particles Plus® software. The system supports remote internet-based diagnostics and offers multiple communication protocols for seamless integration with environmental monitoring networks, smart city platforms, and government air quality systems. Whether deployed as a standalone or as part of a larger distributed sensor network, the 10000 delivers dependable, field-ready performance for long-term outdoor particulate monitoring.

Airborne Pollution and Environmental Research
Perimeter or Fence-line Monitoring for Construction, Remediation or Hazardous Waste Sites
Mine and Quarry Fence-line Monitoring for dust control operations
City Wide or Community Air Pollution Monitoring
Roadside Emissions Monitoring
Medical Facilities Property Monitoring
Power Line Wild-Fire Monitoring
Environmental Disasters
Monitor for 24 hours a day, 7 days a week, 365 days a year
Measures up to six particle size channels simultaneously
Approximates mass concentration in μg/m³ with density and refractive index corrections
User selectable PM sizes from 0.3 μm to 10 μm including TPM of up to 25.0 μm
Long-life laser diode technology for reliable performance
Inlet sample humidty and enclosure temperature regulation for precise particle sizing
Stores up to 45,000 sample records, 1,000 locations, and 50 sampling recipes
Resolve issues quickly from any location with internet-enabled remote diagnostics
ULTRAGUARD® Fiberglass reinforced polyester NEMA 4 tamper-proof enclosure
Optional pole or tripod mount options
2 Year Limited Warranty (Extended and Lifetime Warranties available)
Model10000
Size Range0.3 to 25 μm
Size ChannelsFactory calibrated at 0.3, 0.5, 1.0, 2.5, 5.0, 10.0 μm
Flow rates 1.2 LPM ±3%
Concentration Limits15,000,000 particles/ft3 @ 10% coincidence (per ISO 21501-4),
30,000,000 particles/ft3 @ 10% coincidence (as tested and validated1)
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/diff. (count/m³ and count/ft³) and mass concentration (PM)
Log Interval1 second to 99 hours
CalibrationNIST traceable
DisplayEnclosed 4.3″ (10.9 cm) WQVGA (480×272) color touch screen
Vacuum SourceInternal pump with automatic flow control
Filtered ExhaustInternal HEPA filter
Number of Channels6
Custom Size ChannelsCalibration for custom size channels available
Communication OptionsEthernet, USB, RS485 or RS232
Environmental SensorTemperature and relative humidity probe: -4º to 122ºF (-20º to 50ºC) ±1ºF (0.5ºC), 0 -100% ± 2%RH
Optional SensorsNDIR CO2 (0-5000 ppm, resolution 1 ppm, accuracy ±1% FS, Response rate 20 seconds) TVOC PID, 0-50 ppm / min. detection level 5 ppb, accuracy ±1.5%, Response rate <3 seconds
AlarmAlarms for all particle values, environmental sensors, flow and sensor failure
CalibrationParticle sensor recommended once per year
User CalibrationField Calibration of Temperature, Humidity, CO2 and TVOC possible with included utility software
External SurfaceULTRAGUARD® Fiberglass reinforced polyester - compression molded SMC box and Cover
Dimensions (L x W x H)12.85 x 7.41 x 25.54 in (32.7 x 18.9 x 64.9 cm) includes barb fittings
Weight12.5 lbs. (5.66 kg)
AccessoriesQuick start guide, operating manual on USB flash drive, mounting feet
Optional AccessoriesPrinted manual, data cable, pole mounting hardware kit
Data StorageInternal 45,000 sample records (rotating buffer) including particle count data and environmental data
Power110 to 240 VAC 50/60 Hz universal in-line power supply
Operating Conditions-4º to 122ºF (-20º to 50ºC) / 20% to 95% non-condensing
Warranty2 year Limited Warranty (Extended and Lifetime warranties available)