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Fluke 985 Airborne Particle Counter
  • Fluke 985 Airborne Particle Counter
  • Fluke 985 Airborne Particle Counter
  • Fluke 985 Airborne Particle Counter

Fluke 985 Particle Counter

Fluke authorised distributor and calibration house.

Includes: 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, Fluke 985 getting started manual and users manual CD.

£3,765.80 Save 5%
Tax excluded
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The 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 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.

The Fluke 985 provides particulate data over six channels on a single display, allowing the technician to view all readings at a glance. With the Fluke 985, the technician can configure the number of channels displayed for different particle sizes and also sets an alarm alert via audio or highlighted text for count overconcentration for the particular particle size in concern.


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.


Six channels and particle size range of 0.3 - 10.0 µm.
Ultra-lightweight and ergonomic design: Promises easy single-hand operation in tight or awkward spaces.
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.
Personalised setting and configurations 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.
Option password control: Confirms security when required.
USB/Ethernet charge cradle: Assures device is always ready to go when needed.

Fluke 985 Specifications
Measured Specifications
Particle size rate 0.3 μm, 0.5 μm, 1.0 μm, 2.0 μm, 5.0 μm, 10.0 μm.
Channels 6.
Flow Rate 0.1 cfm (2.83L/min).
Light Source 775nm to 795nm, 90mW class 3B laser.
Count Modes Raw counts, #/m³, #/ft³, #litre 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 10000 records (rotating buffer).
Alarms User selected particle channels and limits.
Display QVGA colour with backlight.
Delay Time 0 to 24 hours.
Sample Inlet Isokinetic probe.
Security Administrator password controlled (optional).
Communication Mode USB or Ethernet.
Power Adapter 100 V AC to 240 V AC, 12 V DC, 2.5 A.
Rechargeable Battery Li-ion 7.4 V 2600 mAh.
Battery Duration/Charge Time 10 hours typical use (5 hours continuous sampling)/3.5 hours.
Operating Environment 50 to 104°F (10 to 40°C)/<95% non-consending relative humidity.
Storage Environment 14 to 122°F (-10 to 50°C)/Up to 98% non-condensing relative humidity.
Dimensions (L x W x D) 27.2 x 9.9 x 5.3 cm (10.7 x 3.9 x 2.1").
Weight 0.68 kg (1.5lbs).
Calibration PSL particles in air (NIST traceable).
Fluke 985 warranty 1 year.


Fluke 985 Datasheet

PDF Specifications of the Fluke 985 Particle Counter.

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Fluke 985 Particle Counter

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