• Measures 0.3 μm to 5.0 μm
  • 0.1 CFM (2.83 LPM) flow rate
  • Measures 3 channels of simultaneous data
  • Weighs only 1.26 lb (0.57 kg)
  • Long life laser diode
  • USB output
  • Removable and rechargeable AA batteries
  • Includes carrying case, battery charger and download software
  • Stores up to 8,000 sample records and 199 sample locations
  • View data recorded on-screen or via computer
  • Large LCD display
  • Concentration limit of 4,000,000 per ft3
  • Complies with ISO 21501-4 and JIS B9921 standards
  • Lightweight high-impact injection molded plastic enclosure
  • Easy to clean and wipe down
  • 1 year limited warranty
Model P311
Size Range 0.3 to 5.0 μm
Size Channels Channel 1: 0.3/0.5 μm; Channel 2: 0.5/1.0/2.0/2.5 μm; Channel 3: 5.0 μm
Counting Efficiency 50% at 0.3 μm; 100% for particles > 0.45 μm (per JIS)
Concentration Limit 4,000,000 particles / ft3 at 5% coincidence loss
Light Source Long life laser diode
Zero Count Level 50% @ 0.3 μm; 100% for particles >0.45 μm per JIS
Download Data Sheet