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SKU # 1000017480

Fluke Particle Counter 985

Fluke Particle Counter 985

₹ 810,660.00


Pack Qty : 1.0

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Product Description

  • 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

  • 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

Product Specification




Particle Counter




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, 90 mW 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)


Counts, low battery, sensor fail

Delay time

0 to 24 hours

Sample inlet

Isokinetic probe


Administrator password control (optional)

Communication mode

USB or Etheret

Dimensions (L x W x D)

27.2 x 9.9 x 5.3 cm (10.7 x 3.9 x 2.1 in)


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; 10 hours typical use (5 hours continuous sampling) / 3.5 hours


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

Accessories included

Cradle for charging and convenient USB and Ethernet communications, ENET CAT5E 7 foot cable, USB-A to MINI-B 6 foot 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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