Fluke 983 Particle Counter

Model: 983

Measures & displays 6 channels of particle size distribution, temperature & humidity down to 0.3 µm.

This product has been discontinued. Click here for the replacement model.


  • Simultaneously measure and display 6 channel of particle sizes, temperature and humidity
  • Measure particle size down to 0.3 μm
  • Selectable sample time, count data,programmable delay
  • Store 5000 records of date, time, counts, relative humidity, temperature, sample volumes, alarms and location label
  • Upload stored data to a PC with included software
  • Compact, self-contained package allowsfor one-hand operation
  • Intuitive, easy to use user interface
  • Always ready to run, with no fluids torefill
  • Backlight LCD for use in any lightingcondition
  • 8 hour rechargeable NiMH battery
  • Protective holster to survive field use
The new Fluke 983 Particle Counter is the preferred choice for HVAC and IAQ professionals. From filter testing to IAQ investigations, the Fluke 983 is the portable solution for determining airborne particle concentrations. Use the Fluke 983 to immediately respond to occupant complaints, or as part of a comprehensive preventive maintenance program.
With the Fluke 983, 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 expanded data logging and six-channel particle size display, the Fluke 983 allows users to run more tests quickly, with less time spent cycling through screens to obtain the data. The Fluke 983 is lightweight and easy to use in any position, with a comfortable hand strap and rugged rubber holster.

0.3, 0.5, 1.0, 2.0, 5.0, 10.0 µm
Flow Rate

0.1 cfm (2.83 L/min) controlled by internal pump
Count Modes

Concentration, totalize, audio
Counting Efficiency

50% @0.3 µm; 100% for particles > 0.45 µm (per JIS B9921:1997)
Zero Count

1 count/5 minute (JIS B9921:1997)
Coincidence Loss

5% at 2,000,000 particles per ft3
Relative Humidity

± 7%, 20% to 90% non-condensing

± 3 ˚C, 10 ˚C to 40 ˚C (50 ˚F to 104 ˚F)
Data Storage

5000 sample records (rotating buffer) of date, time, counts, relative humidity, temperature, sample volumes, alarms, label

Counts, low battery, sensor fail
Delay Time

0 to 24 hours
Sample Inlet

Isokinetic probe

RS-232 and RS-485 via RJ-45

Environmental Specifications

10 ˚C to 40 ˚C (50 ˚F to 104 ˚F), 20% to 90% relative humidity, non-condensing

-10 ˚C to 50 ˚C (14 ˚F to 122 ˚F), up to 90% relative humidity, non-condensing

Mechanical & General Specifications

11.43 cm x 20.96 cm x 5.72 cm (4.5 in x 8.25 in x 2.25 in)

Dimensions (W x L x D)

1.0 kg (2.2 lbs)

AC adapter, 12 V DC at 2.5A, 90 to 250 V AC, 50 to 60 Hz
Rechargeable Battery

NiMH, 4.8 V at 4.5 Ah; replaceable
Battery Life

8 hours
Recharge Time

2 hours

PSL particles in air (NIST traceable)

Click here for complete specifications on the Fluke 983

  • Certificate of Calibration (NIST)
  • Windows-compatible software download utility
  • DB9 to RS-232 adapter and cable
  • Isokinetic probe
  • Zero count filter
  • High purity tubing
  • 1/8 in. hose barb adapter
  • Power supply
  • Operation manual
  • Hard molded plastic case

Ask a question about the Fluke 983 Particle Counter:

comments powered by Disqus

Review the Fluke Corporation 983

" data-description="Measures & displays 6 channels of particle size distribution, temperature & humidity down to 0.3 µm.">