Fluke 985Particle counter, particle meter, air meter 4131397 Data Sheet

The particle counter is an essential tool in the facility maintenance, HVAC 
and IAQ professional’s toolbox. From filter testing to indoor air quality 
investigations, the particle counter equips the user with valuable data 
concerning the concentration and source of particulates in the tested 
environment.

The new Fluke 985 Particle Counter is ideal for troubleshooting and 

monitoring indoor air quality issues and verifying HVAC filter performance 
and critical locations for ISO Class 5–9 certification.

With the ultra-light weight ergonomic design, easy to view color screen 

with intuitive icons, on-screen trend graphs for easy and quick analysis, 
the Fluke 985 is a must for any maintenance, HVAC and IAQ professional.

 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

Profile of 0.3 to 10 μm  particles 

captured over 15 minutes window.