MET ONE HHPC 3+ Handheld Particle Counter - 3 channel (0.3 micron)

Particle Size Range 0.3 μm - 10 μm in size channels per ISO 14644-1 (FS 209E) industry standard. (HHPC 2+: 0.5 μm - 5 μm.)
Number of Channels      HHPC 6+ 6 Channels
                                            HHPC 3+ 3 Channels
                                            HHPC 2+ 2 Channels
Weight Ultra-lightweight at 1.5 lbs for comfortable handheld use.
Flow Rate 2.83 Ipm. Take ISO 14644-1 class 5 compliant 0.3 μm samples in a minute
Communications Access particle counting data direct to PC via Ethernet and USB cable, or use USB memory stick. No device drivers or software required.
Display Large 3.5” high resolution 320 x 240 color for super clear viewing with intuitive icons for easy navigation.
Display Configuration User selectable size channels with super-large font options.
Display Data Modes Traditional tabular particle counts or trend graph for easy particle profiling.
Enclosure High impact polycarbonate ABS for exceptional durability.
Dimensions 10.7” x 3.9” x 2.1” Contoured for convenient single handed operation.
Battery Duration Over 10 hours with typical use model. Minimum 5.5 hours continuous sampling.
Battery Charging 3.5 hours
Data Storage 10,000 records for the most demanding applications.
Counting Efficiency 50% @ 0.3 μm; 100% for particles > 0.45 μm (per ISO 21501)
Zero Count Level 1 count / 5 minute (per JIS B9921)
Concentration Limits   4,000,000 / ft3 @ 10% coincidence loss (HHPC 6+ and 3+),
                                          2,000,000 / ft3 @ 10% coincidence loss (HHPC 2+)
Count Modes Raw counts, N/ft3, N/m3, N/L in Cumulative or Differential mode
Security Administrator password controlled (optional)
Alarms User selected particle channels and limits
Operating Environment 50°F to 104°F (10°C to 40°C) / < 95% non-condensing
Storage Environment 14°F to 122°F (-10°C to 50°C) / Up to 98% non-condensing
Accessories Included Power supply, Universal 110-240V Zero count inlet-filter and zero count filter adaptor 6’ USB cable