Handheld Airborne Particle Counter LHPC-A11


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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.



Available Range :

Particle size channels : 0.3 µm, 0.5 µm, 1.0 µm, 2.0 µm, 3.0 µm, 5.0 µm
0.3 µm, 0.5 µm, 1.0 µm, 3.0 µm, 5.0 µm, 10.0 µm
Particle size channels : 0.3 µm, 0.5 µm, 1.0 µm, 2.0 µm, 3.0 µm, 5.0 µm
Particle size channels0.3 µm, 0.5 µm, 1.0 µm, 2.0 µm, 3.0 µm, 5.0 µm
Flow rate0.1 CFM ( 2.83 L/min )
Test classClass 100 ∼ Class 300,000
Test period1 min ∼ 15 min ( 15 levels )
UCL calculation0.95
Light source and lifeSemiconductor laser
( ˃ 30,000 hours )
Self-clean time≤ 10 min
Operating temperature range10 °C to 35 °C
Operational humidity≤ 75 % RH
BatteriesLithium battery
Battery life˃ 8 hours of continuous usage
Communication interfaceUSB
Dimensions245 x 130 x 45 mm
Weight0.9 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.
Accessory No. Accessory Quantity
1.        Aluminum alloy case 1
2.        Operating manual 1
3.        Power adapter 1
4.        Sampling head 1
5.        USB line 1
Sr. No Modules Quantity
1.        Temperature and humidity 1
2.        Differential pressure 1
3.        Air velocity 1