The Fluke 985 particle counter is the preferred choice for maintenance, HVAC, and IAQ professionals. From filter testing to IAQ investigations, this unit is the portable solution for determining airborne particle concentrations. Us to immediately respond to occupants complaints, or as part of a comprehensive preventive maintenance program.

• Highly visible backlit QVCG color display
  
• 10,000 sample record capacity
  
• Selectable sample time, count data, programmable delay
  
• Volume, cumulative, and audio counting modes
  
• Rechargeable Li-ion battery providing you up to 10 hours standard operation
  
• Low battery alarm
  
• View data onscreen tabular or as a trend graph