Portable Laser Airborne Particle Counter Model 3900, 3901
Applications
  • Cleanroom verification
  • Clean Bench verification
  • Filter Testing
  • Facility Certification
  • Food Process Investigation
  • Hospital Surgical Room
Features
  • 50 L/min, 1.7cfm (3910)
  • 28.3 L/min (1.0 cfm) (3905) flow Rate.
  • Compliant ISO21501-4
  • CFR Part 11
  • 0.3 Micron Minimum Sensitivity
  • Store up to 5,000 Measurements
  • All Stainless Body
Benefits
  • Large Touch Screen
  • Small Footprint
  • Multi-parameter: Particle, Airflow, Temperature, Humidity, Differential Pressure
  • Mulit-standard mode: ISO 14644, FS 209E, BS 5295, EC GMP
Optional Probe: Velocity - Temp - Rh
   
Probe Type Uni Directional
Air Velocity 20 to 6000 fpm (0.10 to 30 m/s)
Temperature Range <32.0 to 122.0F (0.0 to 50.0C)
Relative Humidity 2.0 to 98.0 %RH
  
Specifications
Channel Sizes 0.3 um, 0.5 um, 1.0 um, 3.0 um, 5.0um , 10.0um
Flow Rate  50 L/m (model 3910) 0.1 cfm 28.3 L/min (model 3905)
Light Source Laser Diode
Counting Efficiency 50%+/- 20% @0.3um, 100% +/-10% @ 0.5um
Concentration Limit More than 500,000 particles/ft3 at 10% coincidence loss
Zero Count Less than 1 count / 5 minutes (ISO 21501-4)
Sampling Time 1 sec to 23 hrs 59 min 59 sec
Sampling Frequency 1 - 9,999 while in repeat mode
Enviromental sensor Air velocity, temperature, relative humidity, and pressure
Vacuum Source Internal pump
Exhaust Internal HEPA filtered to more than 99.97% at 0.3 micron meters
Display LCD: 6.4 inch color touch screen
Interface ethernet, USB, memory card slot
Printer Built-in thermal, compatible with dust-free paper
Data Storage 10,000 samples
Data Security Password authentication and management, secure data, and audit trails (meets 21 CFR Part 11 compliance)
Power 100 - 240VAC, 50 to 60 Hz
Removable Li-Ion battery
Operating Time: 4 hrs with Li-ion battery
Operating Environment 50 to 104°F (10 to 40°C), 20 to 85%RH with no visible condensation
Dimensions 7.9 x 8.1 x 7.9 inches (200 x 205 x 200 mm) without handle
Weight 14.2 lbs 6.4kg
Includes Operation manual,Inlet Nozzle, isokinetic probe, zero filter, Li-ion battery(w/charger), powercord, ethernet, flash card, 2m tubing, 2 rolls printer paper, windows software, calibration certificate
 

Ordering Information

Product Call for quotation
Airborne Particle Counter 3900 28.3 l/m  
Airborne Particle Counter 3901 50 l/m  
Air Velocity Probe  
Carrying Case  
Pressure Sensor (range selectable)  
Pressure Sensor Cable  
Alarm Output Cable  


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