Particles Plus 8306 6 Channel H/Held Particle Counter + WIFI


  • Handheld laser particle counter
  • 12 months calibration, meets ISO 21501-4
  • 10% discount from your first annual calibration with Cleanroomshop
  • Tripod, case, T/H probe, accessory kit included
  • 10.5 hours battery, supporting non-stop production from a single charge
  • View data on screen or connect/export via Modbus, WIFI (for live streaming of data, anywhere), USB and ethernet
  • Accurate, user friendly, easy to configure
  • 6 user-selectable channels, 0.3–25µm
  • Large 4.3" touch screen colour display
  • 2 year warranty (6 months for internal pumps)
  • 0.1 CFM (2.83 LPM) flow rate
  • Particles Plus code: HH-8306-1

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We Offer Same Day Despatch on all stock items, Monday - Friday on orders placed before 16:00 GMT. Next day delivery is available to certain shipping Destinations.

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  • 8306 with Standard Calibration: 
  • 0.3, 0.5, 1.0, 2.5, 5.0, 10.0 μm 
  • Calibration of any 6 of the following sizes (optional):  
  • 0.3, 0.5, 0.7, 1.0, 2.0, 2.5, 3.0, 5.0, 10.0 μm 
  • Tripod, case and accessory pack included
  • Free demo session included*
  • Ongoing calibration service available providing you peace of mind, the unit remains compliant according to ISO 21501-4. 
  • Free yearly calibration reminder service available.  Email

Calibration Offer

Connect 2 Cleanrooms has the only UK-based Particles Plus calibration laboratory. Ongoing calibration will ensure the unit is trusted to perform accurately and remains compliant to ISO 21501-4. 

We can offer you a 10% discount on your first annual calibration, when booked within 30 days of purchase. Please email for more details. 

Free yearly calibration reminder service available. Contact us about our particle counter rental service.

Accessory Kit (included)

  • Isoprobe Threaded 0.1 CFM (2.83 LPM) Nickel Plated Aluminum
  • Purge Filter Assembly 0.1 CFM (2.83 LPM)
  • Rechargeable Battery 55Wh - Greater than 10 hour battery life
  • Temperature / RH Probe 32-140°F (0-60°C) ±1°F (0.5°C), 0-100% ±2%
  • Power Supply 15V ~2amp 100-240VAC (Select adapter -US, -EU, -UK or -CN)
  • USB Cable 6' (1.8m)
  • Calibration Certificate
  • Quick Start Guide
  • User Manual and Instrument Management Software (USB Key) 
  • Supplied with UK plug (US, EU, CN optional – please enquire)

Why Choose 8306 6 Channel Handheld Particle Counter?

  • Pinpoints contamination sources quickly with visual and audible indicators.
  • Available with Modbus and WIFI capability - allowing flexibility for live streaming of data
  • IP addressable, network capable, patented with real time meter.
  • Icon driven touch screen interface.
  • The Particles Plus 8306 Handheld Particle Counter measures 0.3 μm to 25.0 μm with a flow rate of 0.1 CFM (2.83 LPM). 
  • Easy to configure, this instrument displays up to 6 user-selectable size channels as well as temperature and relative humidity. 
  • View data and generate ISO 14644-1, EU GMP Annex 1 or FS 209E reports on screen or via (optional) printer, USB key, real-time through its versatile output options or export to Particles Plus data-download software. 
  • Particles Plus counters can be controlled and monitored remotely via web browser. The 8306 has a mass concentration mode that approximates density in μg/m³

Benefits of WIFI

  • Promotes the ability to monitor remotely from your computer, smart device with a web browser or IMS integrated software, reducing the amount of contact and personnel involved in monitoring cleanroom performance (WIFI range)
  • Longest battery life available at 10.5hrs which supports non-stop production on 1 x charge
  • Efficient functionality to save time with easy to configure formula’s, date extract and also being able to download data whilst continuing to take particle counts
  • Easy to configure and record different sizes of micron confirming HEPA filtration maintains performance to agreed classification.
  • The ability to pinpoint particular contamination sources, saving time and enabling quick troubleshooting potential

Special Delivery Details

Particle counters require calibration in our calibration lab before they can be shipped. If you require your particle counter on next-day delivery, please place your order by 12noon to ensure calibration can be completed same-day.
Country of Origin: USA
More Information
Brand Particles Plus
Type Handheld
Lead time (if out of stock) 10-15 days
Pack Size 1
Applications For cleanroom monitoring through airborne particle counting the 3 channel particle counter is easy to use, with versatile output options.
Country of origin USA
Technical data Most advanced multi-processor on the market for simultaneous operations
WIFI Greater than 10 hour battery life with idle mode
8303 with Standard Calibration: 0.3, 0.5, 1.0, 2.5,5.0, 10.0 m
Custom size calibration (optional extra - please enquire)
New Instant Management Software (IMS). Able to download to PC, remote diagnostics, sensor calibration and real time data
Ethernet, optional WiFi, MODBUS ASCII od TCP
Hard plastic enclosure
Sterility Non-Sterile
Warranty 2 year warranty (6 months warranty only for the internal pumps)
Channel 6 Channel
Calibration Units are supplied calibratied and ongoing yearly calibration is available from Cleanroomshop's in -house lab. 10% off your first calibration with every purchase.
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Delivery and returns

We offer same day despatch on all stock items, Monday to Friday, with no minimum or maximum quantity.

Please note that the cut off point for same day despatch for stock items is before 16:00. If you place your order after this time and need your goods urgently, please give us a call and we’ll see what we can do.

Typically orders received after 16:00 will be despatched the following working day, providing goods are in stock.


Weight (KG) Next day before 17.30pm* Next day before noon Next day before 10.30am
1 - 20 £9.99 £13.50 £21.00
21+ +£0.36 per extra kg +£0.44 per extra kg +£0.48 per extra kg

*Please note that the 'Next day before 17.30pm' delivery can be made any time between 7.30am and 17.30pm.


We offer a range of delivery methods for countries outside of Mainland UK, for Northern Scotland, Northern Ireland, Isle of Man & Scilly Isles & Channel Islands. We also offer International Delivery for 50+ countries.

For more information about our delivery options and pricing click here

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