Categories > Environmental Monitoring > Particle Counters > Hand-Held Particle Counters

Fluke 985

Particle Counter | 0.3 μm - 10.0 μm, 6 Channels

The Fluke 985 Particle Counter tracks six particle sizes from 0.3 µm to 10 µm and operates at a 0.1 cfm (2.83 L/min) flow rate. It stores up to 10,000 measurement records and supports multiple counting modes, including raw counts and concentrations by volume. Data can be transferred through USB or Ethernet, and the device presents results on a 3.5-inch color display in either table or trend graph format. Its rechargeable battery provides up to 10 hours of typical operation.

Product Info Related Compliance Standards Related Products

Particle Size Channels	0.3 µm, 0.5 µm, 1.0 µm, 2.0 µm, 5.0 µm, 10 µm
Flow Rate	0.1 cfm (2.83 L/min)
Counting Modes	Raw counts #/m³, #/ft³, #/L Cumulative or differential
Data Storage	10,000 records (rotating buffer)
Display	3.5-inch QVGA color screen with backlight Tabular or trend graph view
Battery	Li‑ion rechargeable 10 hours typical use 3.5-hour charge time
Communication	USB and Ethernet Excel‑compatible export; no special software required
Dimensions	27.2 × 9.9 × 5.3 cm (10.7 × 3.9 × 2.1 in)
Weight	0.68 kg (1.5 lb)
Environmental Conditions	Operating: 10–40 °C (50–104 °F), <95% RH non‑condensing Storage: –10–50 °C (14–122 °F), up to 98% RH non‑condensing
Certifications	ISO 21501, JIS B9921, CE

Six channels and a particle size range of 0.3 μm to 10 μm
Ultra-lightweight and ergonomic design for easy single-hand operation
Ten hours of standard-use battery life to last a full work day
Large 3.5 inch QVGC color display with backlight, intuitive icons, and large font options make for easy navigation and viewing
10,000 records stored in device for easy access to historical data
Data can be viewed in traditional tabular or trend graph at the user's preference
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 (Windows Explorer, Safari, and Firefox
USB/Ethernet charge cradle ensures the unit always ready for use
Administrator password control (optional) for added security
Meets ISO 21501-4, JIS B9921, and CE standards