Fluke 985 particle counter

Category:

Easier and more accurate measurement of air quality.

  • Six channels and particle size from 0.3 - 10.0 µm: Guarantees accurate measurements even in critical locations requiring ISO certification of class 5 - 9
  • Ultra-light instrument with ergonomic design: Easy and effortless one-handed operation in tight spaces or other awkward places
  • Long battery life: Battery operating time of ten hours with standard use, for a full working day
  • Large 3.5″ QVGC colour display: Easy navigation and reading thanks to intuitive icons and options in large font
  • Storage capacity of 10,000 records: Quick access to historical data
  • Display of data on screen: The user can choose between displaying the data in traditional tabular form or as a trend graph
  • Personal settings and configurations: Configurable display settings, sampling methods and alarm settings for particle counting
  • Data export options: Download data to a PC using a USB memory stick, USB cable or Ethernet connection. No special software required to download or view data
  • Optional password check: For security when required
  • USB/Ethernet charging cable: Ensures the instrument is always ready for use when needed

 

Measurement specifications

The channel

 

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

 

Class 3B laser, 775 nm to 795 nm, 90 mW

Counting modes

 

Raw count, number/m3, number/ft3, number/litre in cumulative or differential mode

Tele efficiency

 

50% at 0.3 μm; 100% for particles > 0.45 μm (according to ISO 21501)

Zero point

 

1 count/5 minutes (JIS B9921)

Concentration limits

 

10% at 4,000,000 particles per ft3 (according to ISO 21501)

Data storage

 

10,000 records (rotating buffer)

Alarms

 

Counts, battery indication, sensor failure

Delay time

 

0 to 24 hours

Sample inlet

 

Isokinetic probe

Security

 

Administrator password (optional)

Communication mode

 

USB or Etheret

Dimensions (L x W X D)

 

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

Weight

 

0.68 kg (1.5 lb)

Mains 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 with normal use
(5 hours at 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% relative humidity,
non-condensing

Storage conditions

 

14 °F to 122 °F (-10 °C to 50 °C)/To 98% relative humidity,
non-condensing

Warranty

 

One year

Accessories included

Base station for charging and for convenient communication via USB and Ethernet, Ethernet cable CAT5E, 2.13 m long, cable from USA-A to MINI-B, 1.82 m long, power supply 12 V DC, zero inlet filter, filter adapter, protective cover for sample inlet, carrying case, Getting Started manual and user manual on CD

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