Handheld Particle CounterModel 3886 5-channel handheld particle counter The 3886 handheld particle counter is the perfect instrument for spot checks in particle sensitive areas. The optional air velocity and temperature/humidity probes give you the flexibility to measure four parameters with a single convenient handheld instrument. Applications • Cleanroom verification • Clean Bench verification • IAQ Investigation • Food Process Investigation ■ Hospital Surgical Room • Filter Testing Features1 Benefits • Measures 5 particle sizes; 0.3, 0.5, 1.0, 3.0 and 5.0 um in cubic feet or cubic meter • Optional Temp./RH and Air Velocity probes available • Store up to 500 measurements • Easy to Use Interface * Compact and Light Weight • Capable of measuring up to 4 parameters in one instrument Measurement data can be transferred to an Excel file

Handheld Particle Counter Model 3886 Specifications Light Source Laser Diode Channel Sizes ( Flow Rate Zero Count Level 1 count or less in 5 minutes (meets ISO 21501-4) Counting Efficiency Coincidence Loss Less than 5% at 2,000,000 particle/cf Data Storage Hardware Interface Operating Environment 1 year (Instrument) / 2 years (Laser Diode) Standard Accessories Operation Manual, Isokinetic Probe, Zero Filter, AC Adapter, Rechargeable battery & Charger, Calibration Certificate Optional Sensors Air Velocity / Temperature, Humidity Optional Accessories Carrying Case, Data Processing Software, PC...