Handheld-Airborne-Particle-Counter
                     Handheld Airborne 
Particle Counter
LHPC - A11
www.labtron.com   
Contact us:-
                                      [email protected]
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.
Features
High-resolution LCD screen for displaying particle count of all channels
3 3
Data conversion : ft and m
3 3 
Data display modes : Counts, Counts/m , Counts/ft
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 
Applications
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. 
Specifications
MODEL  LHPC-A11 
0.3  µm, 0.5  µm, 1.0  µm, 2.0  µm, 3.0  µm, 5.0  µm
Particle size channels   
 
Flow rate  0.1 CFM ( 2.83 L/min  )
Test class  Class 100 ∼ Class 300,000 
Test period  1 min ∼ 15 min ( 15 levels  )
UCL calculation  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 
Batteries  Lithium battery 
Battery life   ˃8 hours of continuous usage 
Communication interface  USB 
Dimensions  245 x 130 x 45 mm 
Weight  0.9 kgs 
 
Standard Accessories
Accessory No. Accessory Quantity
   
1.  Aluminum alloy case  1
2.  Operating manua l  1
3.  Power adapter  1
4.  Sampling head  1
5.  USB line  1
 
 
Optional  Features
Sr. No  Modu les  Quant ity
1.  Temperature and humidit y  1
2.  Differential pressure  1
3.  Air velocity  1