Fluke | 985

6 channels Particule counter, 0.3-10um, 4,000,000 particles/ft3, IAQ

Reference : FLU985
Serie : IAQ
Purchase Order Reference : FLUKE-985 (4131397)
Brand : Fluke
Compteur de particules.
6 voies.
Limites de concentration: 10 % à 4 000 000 de particules par ft3 (selon ISO 21501).
Mesure et affichage simultanés de 6 voies réparties en fonction de la taille des particules, la température et l'humidité.
Mesure des particules à partir de 0,3 µm jusqu'à 10 µm.
Temps d'échantillonnage sélectionnable, données chiffrées, retard programmable.
10 000 enregistrements de date, de temps, de comptage, d'humidité relative, de température, de volumes, d'alarmes et de marquage.
Transfert des données enregistrées vers un PC à l'aide du logiciel fourni.
Instrument compact et autonome pour une manipulation aisée à une main.
Interface utilisateur conviviale et intuitive.
Expédié sous 2 semaines
Quick quote for this product
Quick quote for this product

Fluke 985 Particle Counter


Take a new look at indoor air quality.
The new Fluke 985 Particle Counter is the preferred choice for HVAC and IAQ professionals. From filter testing to IAQ investigations. the Fluke 985 is the portable solution for determining airborne particle concentrations. Use the Fluke 985 to immediately respond to occupant complaints. or as part of a comprehensive preventive maintenance program.

With the Fluke 985. you can: 

  • Measure filter efficiency
  • Monitor industrial cleanrooms
  • Pre-screen indoor air quality and confidently work with IAQ specialists
  • Locate particle sources for remediation
  • Report the effectiveness of repairs to customers
  • Drive additional business by demonstrating the need for maintenance and repair

With a large screen. intuitive icons for navigation and on-screen data presentation. the Fluke 985 allows users to run more tests quickly. with less time spent cycling through screens to obtain the data. The Fluke 985 is lightweight and easy to use in any position and with easy data export options using USB cable. memory stick it’s easy to review and analyze the data anywhere and anytime.


Assess air quality more easily and accurately.

Six channels and particle size range of 0.3 - 10.0 µm:
Assures accurate measurements even for critical locations requiring ISO Class 5 – 9 certification
Ultra-lightweight and ergonomic design:
Promises easy single-hand operation in tight or awkward spaces with less operator fatigue
Long battery life:
Ten hours of standard-use battery life to last a full work day
Large 3.5 QVGC Color display:
Easy navigation and viewing with the intuitive icons and large font options
10.000 record storage:
Quick access to historical data
On-screen data presentation:
Data can be viewed in a traditional tabular or trend graph view at the user’s preference
Personalized setting and configurations:
Customizable settings for the display. sample methods. and alarm settings for sample count
Data export options:
Download data to a PC using a USB memory stick. USB cable or Ethernet connection. No special software is required to download or view data
Option password control:
Confirms security when required
USB/Ethernet charge cradle:
Assures device is always ready to go when needed

Measured specifications

0.3 μm. 0.5 μm. 1.0 μm. 2.0 μm. 5.0 μm. 10.0 μm
Flow rate

0.1 cfm (2.83 L/min)
Light source

775 nm to 795 nm. 90mW class 3B laser
Count modes

Raw counts. #/m3. #/ft3. #/liter in Cumulative or Differential mode
Counting efficiency

50 % @ 0.3 μm; 100 % for particles > 0.45 μm (per ISO 21501)
Zero count

1 count/5 minute (JIS B9921)
Concentration limits

10 % at 4.000.000 particles per ft3 (per ISO 21501)
Data storage

10.000 records (rotating buffer)

Counts. low battery. sensor fail
Delay time

0 to 24 hours
Sample inlet

Isokinetic probe

Administrator password control (optional)
Communication mode

USB or Etheret
Dimensions (L x W X D)

27.2 cm x 9.9 cm x 5.3 cm (10.7 in x 3.9 in x 2.1 in)

0.68 kg (1.5 lb)
Power adapter

100 V ac to 240 V ac. 12 V dc. 2.5 A
Rechargeable battery

Li-ion 7.4 V 2600 mAh; 10 hours typical use (5 hours continuous sampling)
/ 3.5 hours

PSL particles in air (NIST traceable)
Operating environment

50 °F to 104 °F (10 °C to 40 °C)/< 95 % non-condensing relative humidity
Storage environment

14 °F to 122 °F (-10 °C to 50 °C)/Up to 98 % non-condensing relative humidity

Accessories included
Cradle for charging and convenient USB and Ethernet communications. ENET CAT5E 7 foot cable. USB-A to MINI-B 6 foot cable. 12 V dc power supply. zero count inlet- filter. filter adapter. sample inlet protective cap. hard case. getting started manual and users manual CD

Product Details
41-Standard Manufacturer Warranty 1 YEAR
36-Additional Characteristics Channels: 0.3, 0.5, 1.0, 2.0, 5.0, 10.0 µmFlow Rate: 0.1 cfm (2.83 L/min) controlled by internal pumpCount Modes: Concentration, totalize, audioCounting Efficiency: 50% @0.3 µm; 100% for particles > 0.45 µm (per JIS B9921:1997)Zero Count: 1 count/5 minute (JIS B9921:1997)Coincidence Loss: 10% at 4,000,000 particles per ft3Data storage: 10,000 sample records
132-Package includes Getting started manual and users manual CD, Cradle for charging and convenient USB and Ethernet Communications, ENET CAT5E 7-foot cable, USA-A to MINI-B 6-foot cable, 12 V dc power supply, Zero count inlet-filter, Filter adapter, Sample inlet protective cap, Hard Case
35-Dimension (HxWxD) (mm) 272x99x53 mm
13-Net Weight 680 g
Items already seen
By continuing browsing, you accept the use of cookies to offer you services and offers tailored to your interests, and measure the use of our services. Learn more about cookies.
I accept