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Handheld Airborne Particle Counter LHPC-A11

Handheld airborne particle counter LHPC-A11 is a six channel microcomputer controlled particle counter. It offers a provision of simultaneous particle counting in six different size ranges. Features like internal audible alarm and user-selectable alarm limits makes this device an ideal choice for clean room applications.

Handheld Airborne Particle Counter LHPC-A11

Particle size channels 0.3 µm, 0.5 µm, 1.0 µm, 2.0 µm, 3.0 µm, 5.0 µm
Flow rate 0.1 CFM ( 2.83 L/min )
Test class Class 100 ∼ Class 300,000
Counting efficiency
Test period 1 min ∼ 15 min ( 15 levels )
UCL calculation 0.95
Light source and life Semiconductor laser
( ˃ 30,000 hours )
Self-clean time ≤ 10 min
Operating temperature range 10 °C to 35 °C
Operational humidity ≤ 75 % RH
Communication protocol
Batteries Lithium battery
Battery life ˃ 8 hours of continuous usage
Communication interface USB
Power
Power dissipation
Dimensions 245 x 130 x 45 mm
Weight 0.9 kgs

  • High-resolution LCD screen for displaying particle count of all channels
    Data conversion : ft3 and m3
    Delay time and zero count
    Large data storage capacity ( 260,000 records )
    Real time error alarm and excess count limit warning
    Battery status indication
    Standard data communication software
    Light weight ABS plastic body
    External printer connectivity
    Provision to export test results to Excel file

Used in clean room monitoring, indoor air quality testing, filter testing, tracking particle sources; monitoring of biosafety cabinets, clean benches, computer rooms and HVAC system performance.

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