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.
Specifications
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
Warranty
One-year
Accessories included
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
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