Choose a MET ONE HHPC PLUS series Model

MET ONE Hand Held Air Particle Counter (HHPC) Features


  • ISO 14644-1 Class 5 (FED STD Class 100 or higher) compliant sampling
  • Counting efficiency to ISO 21501-4
  • Zero count level to JIS B9921

Data Management

  • On-the-spot process profiling for fast particle event tracking
  • Easy network connectivity for 21 CFR Part 11 compliance
  • Store up to 10,000 records
  • Convenient charge cradle for access to particle counting data via Ethernet or USB cable
  • Data download via Ethernet
  • Connectivity through USB and memory card

Ergonomic Design

  • Easy-to-read high resolution display
  • Fully configurable display
  • Slim & lightweight design (0.7 kg) for single-hand use


  • Routine monitoring in high-tech manufacturing & GMP-regulated cleanrooms
  • Particle contamination troubleshooting in critical processing areas
  • Spot checking & troubleshooting in mini-environments & workstations

Product Specifications

Performance ISO 14644-1 class 5 compliant 0.3 µm samples in a minute
Industry Standards 21 CFR Part 11, ISO 14644-1:2015, CE, FCC
Particle Size Analysis Range 0.30|10.00|μm / 0.3|10|μm
Coincidence Loss 10% at 4,000,000 per cubic foot
Sample Volume 10.00|µm
Throughput 2.83 L per minute
Zero Count Conforms to JIS B9921 (1 count or less in 5 min; 95% UCL)
Counting Efficiency 50% at 0.3 µm (100% for particles > 0.45 µm)
Count Alarms Display and Cycles User-defined alarm counts, Raw counts: N/CF, N/CM, N/L in cumulative or differential mode
Item Specifications Referenced 2089310-06

Capturing a Sample


  • Filter by:

Documentos técnicos