Fluke 985

Fluke 985 – Overview

The Fluke 985 is a portable indoor air quality (IAQ) particle counter designed for HVAC technicians, facility managers, and cleanroom professionals. It provides fast and accurate airborne particle measurements across six size channels, offers long battery life, and allows convenient data storage and export. Its ergonomic and lightweight design makes it suitable for one-handed operation in the field.

Key Features

• Six particle size channels: 0.3, 0.5, 1.0, 2.0, 5.0, and 10.0 µm

• Stores up to 10,000 records with tabular or trend graph display

• Large 3.5-inch color display with intuitive navigation

• Up to 10 hours battery operation per charge

• Compact, ergonomic, lightweight design for field portability

• Configurable sampling, alarms, and display settings

• USB and Ethernet export options for reporting and analysis

• Meets ISO 21501 and JIS B9921 standards for particle counting accuracy

Technical Specifications

• Particle Size Channels: 0.3–10 µm (six ranges)

• Flow Rate: 0.1 cfm (2.83 L/min)

• Count Modes: Raw count, cumulative/differential, particles per m³, ft³, or liter

• Zero Count: 1 count per 5 minutes

• Concentration Limit: 4,000,000 particles/ft³ at 10% coincidence loss

• Memory: 10,000 records

• Display: 3.5 in color QVGA

• Battery: Rechargeable Li-ion, 7.4 V, 2600 mAh

• Battery Life: 10 h typical, 5 h continuous sampling

• Recharge Time: ~3.5 h

• Operating Temperature: 10 °C to 40 °C

• Storage Temperature: –10 °C to 50 °C

• Humidity: ≤95% non-condensing

• Dimensions: 27.2 × 9.9 × 5.3 cm

• Weight: ~0.68 kg

Applications

• HVAC filter performance testing

• Indoor air quality assessments in buildings

• Cleanroom classification and validation

• Locating particle contamination sources

• Client reporting and compliance verification

Why Choose Fluke 985

• Provides accurate multi-channel particle measurement

• Easy to use with graphical data views and large memory

• Lightweight and rugged for daily field use

• Fully compliant with international standards

Order Now

The Fluke 985 Particle Counter is available and ships worldwide.

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply