fluke 985, particle counter
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fluke 985, particle counter

Fluke 985 Particle Counter

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. 

Applications: HVAC, Indoor Air Quality, Clean Rooms, Aerospace


Tax /GST included

Fluke 985 Particle Counter comes 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.


• Six channels and a particle size range of 0.3 μm to 10 μm

• Ultra-lightweight and ergonomic design for easy single-hand operation
• Ten hours of standard-use battery life to last a full work day
• Large 3.5 inch QVGC color display with backlight, intuitive icons,and large font options make for easy navigation and viewing
• 10,000 records stored in device for easy access to historical data
• Data can be viewed in traditional tabular or trend graph at the user’s preference
• Configurable display, sample methods, and alarm setting for sample size count (raw count, per cubic feet, cubic meter, or liter)
• Data export to USB memory stick or direct connection to PC via USB cable. No special software required to view Excel compatible files
• Ethernet enabled for accessing data via internet browser (Windows Explorer, Safari, and Firefox)
• USB/Ethernet charge cradle ensures the unit always ready for use
• Administrator password control (optional) for added security
• Meets ISO 21501, JIS B9921, and CE standards

100 Items

Data sheet

Channels: 0.3 μm, 0.5 μm, 1.0 μm, 2.0 μm, 5.0 μm, 10.0 μm
QVGA color with backlight
Six size channels
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
0.1 cfm (2.83 L/min)
Concentration limits
10 % at 4,000,000 particles per ft3 (per ISO 21501)
Power Supply
100 V ac to 240 V ac, 12 V dc, 2.5 A
USB or Etheret
Data Storage Capacity
10,000 records (rotating buffer)
Alarm Limit
User selected particle channels and limits
Cradle for charging and convenient USB and Ethernet communications, Ethernet cable, USB 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
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)

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