MET ONE HHPC 2+ Handheld Particle Counter


The MET ONE HHPC 2+ is a two channel, 0.5um handheld particle counter designed as an affordable tool for the routine monitoring of controlled environments to ISO 14644 Cleanroom Classifications. Regulated and semi-regulated production environments that adhere to a GMP principle such as aseptically packaged food and beverage filling lines, hospital labs and formulating pharmacies frequently choose the MET ONE HHPC 2+.


Routine 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 minienvironments and workstations.

Cleanroom classification
Quickly check or validate ISO Class 5 (FED STD Class 100) or higher cleanrooms 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 (Internet Explorer®, Safari®, Firefox®, etc.) CFR 21 Part 11 compliant.

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 cleanroom 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.


Part Number 2089310-03 (2 Channel)
Particle Size Range 0.5um - 5um in size channels per ISO 14644-1 (FS 209E) industry standard
Number of size channels 2
Weight Ultra-lightweight at 1.5 lbs for comfortable handheld use
Flow rate 2.83 lpm.  Take ISO 14644-1 class 5 compliant 0.5um 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 (requires optional cradle)
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% @ 0.5 µm; 100% for particles > 0.75 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
Accessories Included Power supply, Universal 110-240V Zero count inlet-filter and zero count filter adaptor 6” USB cable, cradle for ease of charging and convenient USB and Ethernet communications (HHPC 6+ only)


High Technology Manufacturing Industries
·    Semiconductor labs
·    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
·    Ideal for ISO Class 5-7 (FED STD Class 100 - Class 10,000) controlled environments
·    Aseptically packaging food, dairy and beverage products