The MET ONE HHPC 6+ is a full featured six channel handheld particle counter designed for a wide range of tasks in high technology cleanroom manufacturing environments such as semiconductor or flat panel display manufacturing.  The unique cradle provides convenient PC access to particle counting data via Ethernet or USB cable while ensuring that the HHPC 6+ is fully charged and ready for use at all times.
MET ONE HHPC+ Handheld Particle Counter

Handheld Particle Counter | Benefits for selecting the MET ONE HHPC 6+

Routine cleanroom monitoring
The easy-to-read high resolution display is fully configurable, presenting only the data you want in a clear large font
Light weight and comfortable for those hard to reach HEPA filter leaks
At only 1.5 lbs the MET ONE HHPC+ slim design allows single handed operation.  Perfect for effortless troubleshooting of filter leaks in mini-environments and workstations
Clean room classification
Quickly check or validate ISO Class 5 (FED STD Class 100) or higher clean rooms and controlled environments
Visual particle trending
Save analysis time with on-the-spot process profiling to pinpoint particle events
Easy network connectivity
Download to Excel via Ethernet using industry standard browsers
Use a memory stick - grab the data and go!
Plug a USB memory stick in the MET ONE HHPC+ to transfer your particle data direct to a PC
USB cable direct to PC
Plug it in like a camera, your data appears in Excel
Leave your MET ONE HHPC+ in the clean room on the charge cradle
Your handheld is fully charged, and ready for use at all times.  The unique cradle provides PC access to particle counting data via Ethernet or USB cable

MET ONE HHPC 6+  Handheld Particle Counter

Part Number 2089311-01 (6 Channel)
Particle Size Range 0.3um - 10um in size channels per ISO 14644-1 (FS 209E) industry standard
Number of size channels 6
Weight Ultra-lightweight at 1.5 lbs for comfortable handheld use
Flow rate 2.83 lpm.  Take ISO 14644-1 class 5 compliant 0.3um samples in a minute
USB support Simple data export to memory stick or direct connect to PC via USB cable. No software required.
Ethernet support Access particle data over network with common browsers such as Windows Explorer, Safari and Firefox
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
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 10% at 4,000,000 per cubic foot (per ISO21501)
Count Modes Raw counts, N/CF, N/CM, N/L in Cumulative or Differential mode
Security Administrator password controlled (optional)
UI Languages English and Japanese
Alarms User defined: Counts
Battery charging 3.5 hours
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
Type Name
Brochure Handheld Air Particle Counter MET ONE HHPC+ Series Brochure US
Brochure Handheld Airborne Particle Counter MET ONE HHPC+ Series Brochure UK
Manual Handheld Air Particle Counter MET ONE HHPC+ Series User Manual
Application Note NEW! Routine LAF Testing with a MET ONE Handheld Particle Counter
Application Note Classifying A Small Clean Room | MET ONE HHPC 6+

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Items included with the HHPC 6+

Part Number Description
2089380-01 HHPC 6+ Charge and communications cradle
230-300-1000 12 VDC Power Supply / Charger
VP212808 Zero count filter
2089398 Zero count filter adapter
460-400-0002 USB-A to MINI-B-5P Cable 6' w/Ferrite
2089328-01 Carrying Case Assy, HHPC+
DOC026.97.80271 User Manual

Optional Items

Part Number Description
460-400-0005 Ethernet Cable
2080732-15 High pressure diffuser 0.1 CFM with HHPC+ adapter

Common applications for the MET ONE HHPC+ handheld particle counter include:

High Technology Manufacturing Industries
  • Semiconductor fabs
  • Hard disk storage manufacturing
  • Flat panel display facilities
  • LED
  • Solar
  • Aerospace
  • PCBA
  • Optical assembly
  • Print heads manufacturing
  • High precision manufacturing, MEMS, MOEMS
High Technology Manufacturing Applications
  • Routine clean room monitoring for high tech manufacturing
  • Troubleshooting particle contamination related problems within high cleanliness manufacturing environments
  • Spot check in critical locations
  • Identify gross lead in filters
  • Pin point particle generation within process equipment or mini-environments
GMP Regulated Manufacturing Industries
  • Aseptically packaging food and beverage products
  • TetraPak filling lines
  • Hospitals
  • Formulating pharmacies
  • Medical devices
GMP Related Applications
  • Routine monitoring of controlled environments and clean rooms as part of a good manufacturing practice regime
  • Idel for ISO Class 5-7 (FED STD Class 100 - Class 10,000) controlled environments
  • Aseptically packaging food, dairy and beverage products
Type Name Format Language
Instructions MET ONE HHPC+ Firmware Upgrade Instructions PDF US English
Download HHPC+ Firmware Upgrade Version 2.05 BIN US English