FLUKE 985 Portable Particle Counter

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 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.

Features:
Six channels and particle size range 0.3 μm to 10 μm
Ultra-lightweight and ergonomic design for easy single-hand operation
Ten hours of standard-use battery life
Large 3.5 inch QVGC color display with backlight, intuitive icons, and large font options
10,000 records stored for easy access to historical data
Data can be viewed in traditional tabular or trend graph
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.
USB/Ethernet charge cradle ensures unit always ready for use
Administrator password control (optional) for added security
Meets ISO 21501, JIS B9921, and CE standards

Fluke 985 Particle Counter
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    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)
Alarms    User selected particle channels and limits
Display    QVGA color with backlight
Delay time    0 to 24 hours
Sample inlet    Isokinetic probe
Security    Administrator password controlled (optional)
Communication mode    USB or Ethernet
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)
Weight    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
Battery duration/charge time    10 hours typical use (5 hours continuous sampling)/3.5 hours
Calibration    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