Low cost particle counting – Save money on validation services

The MET ONE HHPC-6 handheld particle counter offers a low cost alternative for qualifying smaller clean rooms to ISO class 5 and indoor air quality applications.

Light weight ergonomic design – Reach those difficult HEPA filter leaks

The Met One HHPC-6 is small, light-weight and provides single handed operation for effortless particle counting troubleshooting

Industry leading particle counting performance and quality

Built-in purge filter protects the cleanroom from pump exhaust Eight hours of continuous battery operation Automatic turn-off when battery voltage drops below safe operating level Meets the most stringent performance standards set by the industry

Easily configurable for maximum flexibility

Selectable sample time, count data, programmable delay Set sample times to cubic feet or liters

Intuitive user interface

Data displayed in totalize or concentration modes Built-in, programmable alarms

Flexible communications – easy setup and data transfer

Data is easily downloaded to a computer or printer using the included RS-232/RS-485 interface cable and utility software

MET ONE reliability and service

With global calibration and service centers located in over 80 countries, you can be assured that your investment will be fully supported

6 Size Channels	Standard:  0.3, 0.5, 0.7, 1.0, 2.0, 5.0 μ
	IAQ:  0.5, 0.7, 1.0, 2.0, 5.0, 10.0 μ
	Custom:  0.3 to 10 μ, 0.5 to 15 μ or 1.0 to 20 μ
Flow Rate	0.1 CFM (2.83 LPM)
Light Source	Laser diode; index guided (26,000 MTBF at 25 °C)
Calibration	PSL particles in air (NIST traceable)
Counting Efficiency	50% @ 0.3 μ; 100% for particles >0.45 μ (per JIS B9921:1997)
Zero Count	1 count/5 minutes (per JIS B9921:1997)
Coincidence Loss	5% at 2,000,000 particles/ft3
Volume Options	1.0 L3- 21 seconds - 0.01 ft3 - 6 seconds
	10.0 L3 - 3.53 minutes - 1.0  ft3 - 10 minutes
	2.83 L3 - 60 seconds - 0.10 ft3 - 60 seconds - 28.3 L3 -  10 minutes
Sample Time Options	Manual:  Continuously sample and display counts
	L3:  1 second (0.05 L3) to 59:59 Minutes: Seconds (MM:SS) (169.85 L3)
	ft3: 1 second (0.0017 ft3) to 59:59 Minutes: Seconds (MM:SS) (6 ft3)
Data Storage	500 sample records (rotating buffer)
Data Recorded	Date, time, counts, relative humidity, temperature, sample volumes, alarms, label
Display	Graphic liquid crystal with back light
Alarms	Counts, low battery, sensor fail
Count Modes	Concentration, totalize, audio
Delay Time	0 to 24 hours
Sample Inlet	Isokinetic probe
Interface	RS-232 and RS-485 via RJ-45
Vacuum Source	Internal pump flow controlled
Housing	Injection molded plastic
Dimensions	11.43 w x 20.96 h x 5.72 d cm (4.5 x 8.25 x 2.25 inches)
Weight	1.0 kg (2.2 lbs)
Environment	Operating:  10°C to 40°C (50°F to 104°F), 20% to 90% relative humidity, non-condensing
	Storage:  -10°C to 50°C (14°F to 122°F), Up to 90% relative humidity, non-condensing
Power	AC Adapter, 12 VDC at 2.5 A, 90 to 250 VAC, 50 to 60 Hz
Rechargeable Battery	NiMH, 4.8 V at 4.5 Ah; replaceable
Battery Operating Time	8 hours continuous
Recharge Time	2 hours
Standards	CE, JIS B9921:1997

PortAll Software

• Data can be downloaded at the operator’s convenience from the 400-record buffer and displayed as a graph or a table in the built-in spreadsheet
• Computer System Minimum Requirements:
• Pentium® IV 1 GHz processor (Pentium IV 1.5 GHz is recommended)
• Microsoft® Internet Explorer 5.x or greater
• 512 MB RAM (1 GB RAM is recommended)
• Windows® Vista or Windows XP Professional (SP2 or greater) operating system, including non-English implementations
• A hard disk drive with at least 1.5 GB of free space (preferably 1024 x 768 resolution)
• At least one available serial communications port