8306 Handheld particle counter for mobile particle measurements

PMT® 8306

The PMT 8306 Handheld Particle Counter is an advanced, high-precision instrument for measuring airborne particles ranging from 0.3 to 25.0 μm at a constant flow rate of 0.1 CFM (2.83 LPM). It provides a reliable solution for air quality analysis in a variety of environments, including cleanrooms, production facilities, and research laboratories. The device is easy to configure and delivers rapid, accurate particle counts with high measurement precision. The user-friendly interface displays up to six user-definable particle size channels while simultaneously providing key environmental data such as temperature and relative humidity, enabling comprehensive real-time monitoring. All measurement data can be viewed directly on the screen, printed, or saved to a USB drive. Data can also be exported via dedicated software for long-term documentation and archiving. The PMT 8306 supports detailed reporting according to international standards, including ISO 14644-1, EU GMP Annex 1, and FS 209E. Remote operation and monitoring via a web browser further simplify integration into existing monitoring systems. The instrument features a mass concentration mode that estimates particle density in μg/m³, allowing precise quantification of airborne contamination. All PMT particle counters, including the 8306, comply with ISO 21501-4 and JIS B9921 calibration standards, ensuring maximum measurement accuracy and reliability. An integrated pulse height analyzer guarantees consistent particle counting, ensuring compliance with relevant regulations and providing stable, dependable performance for critical air quality monitoring applications.   

Specifications

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 rates0.1 CFM (2.83 LPM)
Concentration Limits

15,000,000 particles/ft3 @ 10% coincidence (per ISO 21501-4), 

30,000,000 particles/ft3 @ 10% coincidence (as tested and validated)

Battery Run Tim>10 hours continuous operation
Light SourceLong life laser diode
Counting Efficiency50% @ 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
Count ModesReal-Time Meter and graph, cumulative/differential count/m³and count/ft³, and mass concentration (PM)
Count Alarms1 to 9,999,999 counts
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
BatteryRemovable Li-ion (Recharge time: 4 hours within instrument, <2 hours with external battery charger)
ReportsISO 14644-1, EU GMP Annex 1, FS 209E
Recipes50 user-configurable recipes
Communication ModesEthernet and USB. (Optional) Wireless 802.11 b/g
Environmental SensorIncludes temperature 32º to 122ºF (0º to 50ºC) ±1ºF (0.5ºC) and relative humidity probe 15-90% ±2%
AlarmAlarms on counts for all particle sizes, sensor failure, environmental sensors and flow
StandardsISO 21501-4 and JIS B9921
External SurfaceHigh impact injection molded plastic
Dimensions (L x W x H)5.12” x 4.25” x 12.26” (13.0 cm x 10.8 cm x 31.1 cm) includes handle and does not include probes
Weight2.2 lb (1.0 kg)
AccessoriesOperating manual and IMS software on USB flash drive, isokinetic probe, temperature relative humidity sensor, filter, battery, USB cable, power supply and cable, Calibration certificate
Optional AccessoriesPrinted manual, carrying case, spare battery, external battery charger, external printer and isokinetic probes, barbed fittings
Buffer Memory45,000 sample records (rotating buffer) including particle count data, environmental data, locations, annotations, and times. Scrollable on screen or printout
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
Warranty5 year warranty | Blower warranty : 1 year
Calibration frequencyRecommended minimum once per year
CalibrationNIST traceable