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Particle Measuring Systems

Lasair® III 110 Particle Counter

Laser diode-based true 0.1 μm particle counter with 1.00 CFM flow rate, **OPTIMAL FOR TESTING OF ASTM2299 MASKS**

Have questions? We're here to help!
Have questions? We're here to help!

The only true 0.1 micron particle counter

**OPTIMAL FOR TESTING OF ASTM2299 MASKS**
The Lasair® III 110 Inline is a laser diode-based true 0.1 µm particle counter with 1.0 CFM flow rate. With a comprehensive set of features and unequaled accuracy, the Lasair III 110 o ers reduced operating costs and the reliability and longevity to support its three-year laser warranty

Reduce Defects

• Real-time measurement of yield-impacting particles 
• Full range of accessories for monitoring in different applications 
• Actual detection of 0.1 µm particles

Increase Productivity

• Quiet operation improves work environment 
• Interfaces with Facility Net software for comprehensive data management

Cost-Effective

• Use same particle counter for ISO Class 1 – 9 applications 
• Eliminates need for frequent, costly laser cleaning 
• Easy to clean/wipe down; designed to minimize particle traps 
• Rugged, chemical-resistant, stainless steel casing 
• Long-lasting cooled diode with 3-year laser warranty 
• Critical orifice configuration can use house vacuum for aerosol manifold applications

• Diode laser 
• 8 user-adjustable sizing channels from 0.1 – 5.0 µm 
• Integrates up to 4 environmental sensors
Channel thresholds0.1, 0.15, 0.2, 0.25, 0.3, 0.5, 1.0, and 5.0 µm by default – All 8 channels are user-adjustable
Counting efficiency50% @ 0.1 µm
Flow rate1 CFM (28.3 LPM)
CalibrationMaterials traceable to US National Institute of Standards and Technology (NIST) ISO 21501-4 Compliant
Test methodology0.1 µm particles verified by Differential Mobility Analysis; larger sizes verified by transmission electron microscopy
Maximum concentration@ 10% coincidence loss: > 950,000/ 3 (optional diluter required for ISO Class 8+); automatic coincidence alarm
Zero count levelExceeds JIS (Japanese Industrial Standards), allowing use in ISO Class 1 and ISO Class 2 rooms
Laser sourceLaser diode, 6 W (de-rated to 2.5 W), 810 nm, infrared
Laser coolingThermoelectric chilling (Peltier cooler), heat sink, dedicated cooling fan
Vacuum1/4” barbed fitting. Requires > 15 in Hg
Warranty3-year warranty on laser module, 2-year warranty on other components
Communication modesEthernet (PMS Protocol, Modbus TCP) or RS-232; four 4-20 mA outputs (3 particle, 1 status) Pulse/TTL Output
Environmental sensorsOptional Temp/RH probe; integrates up to 4 external sensors via 4-20 mA input
Remote OperationUse Facility Net software to control remotely
Data and sampling securityStored data records cannot be altered; sampling recipes can be password protected
External surfaceStainless steel chassis and anodized aluminum chassis all ESA/ESD compliant
Cleaning materialsBleach, ethyl/isopropyl alcohol, peroxide/quaternary ammonium solutions
Dimensions (w,h,l)11.0 x 12.5 x 18.5 in (28.0 x 31.8 x 47.0 cm)
Weight29.6 lb (13.4 kg)
Power100 – 240 V, 3 A, 50 – 60 Hz
Operating environment and sample conditionsTemperature: 15 – 30 °C (59 - 86 °F); Humidity: 1 – 95% non-condensing; Ambient pressure @ altitudes from 0 – 7,000 (0 – 2,134 m)
• Cleanroom and minienvironment monitoring 
• High-sensitivity applications 
• Manifold sampling (with Aerosol Manifold II) 
• Process gas monitoring (with High Pressure Diffuser) 
• Ultraclean zones (ISO 1–2) 
• Filter testing
  • Download

    Lasair III 110 Inline Spec Sheet

    Download

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