Portable airborne particle counter LPPC-A21 is a six channel microcomputer controlled unit. It has a provision of simultaneously counting particles in six different size ranges with real time monitoring. Equipped with built-in thermal sensitive printer for direct printing of pre-recorded and current data for end user convenience. The particle count data can be conveniently viewed, downloaded or printed directly using the built-in printer featuring multiple print mode.

Particle size channels0.3 µm, 0.5 µm, 1.0 µm, 3.0 µm, 5.0 µm, 10.0 µm
0.3 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 ∼ 10 min
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
Battery typeLithium-ion ( Optional )
Battery life˃ 4 hours continuous usage
Power220 V ± 10 %, 50 Hz ± 2 Hz
Power dissipation100 W
Dimensions245 x 410 x 125 mm
Weight8.0 kgs
  • Large LCD screen for displaying particle count of all channels
  • Laser sensor based particle detection
  • Dual counting mode ( Auto/Manual )
  • Data conversion : ft3 and m3
  • Data Display modes : Counts, Counts/m3, Counts/ft3
  • Date and time display
  • Optional rechargeable battery
Used in clean room monitoring, indoor air quality testing, filter testing, tracking particle sources, pharmaceuticals, R&D labs, and electronics and semiconductor industries; monitoring of biosafety cabinets, clean benches, computer rooms and HVAC system performance; in fields of optics, aerospace, pharmaceutical, electronics, food hygiene industry, etc.
Accessory No Accessory Quantity
1.        Aluminum alloy case 1
2.        Power cord 1
3.        Sampling rack 1
4.        Printing paper 1
5.        Fuse 1
6.        Operating manual 1
Accessory No Accessory Quantity
1.        Li-battery 1
2.        Software 1

Handheld Airborne Particle Counters

Handheld Airborne Particle Counters : Handheld Airborne Particle Counter LHPC-A10

Handheld Airborne Particle Counter LHPC-A10

  • 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
  • Flow rate
  • 0.1 CFM ( 2.83 L/min )
  • Test class
  • Class 100 ∼ Class 300,000
Handheld Airborne Particle Counters : Handheld Airborne Particle Counter LHPC-A11

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

Portable Airborne Particle Counters

Portable Airborne Particle Counters : Portable Airborne Particle Counter LPPC-A10

Portable Airborne Particle Counter LPPC-A10

  • Particle size channels
  • 0.3 µm, 0.5 µm, 1.0 µm, 3.0 µm, 5.0 µm, 10.0 µm
  • Flow Rate
  • 0.1 CFM ( 2.83 L/min )
  • Test class
  • Class 100 ∼ Class 300,000
Portable Airborne Particle Counters : Portable Airborne Particle Counter LPPC-A11

Portable Airborne Particle Counter LPPC-A11

  • Particle size channels
  • 0.3 µm, 0.5 µm, 1.0 µm, 3.0 µm, 5.0 µm, 10.0 µm
  • Flow Rate
  • 0.1 CFM ( 2.83 L/min )
  • Test class
  • Class 100 ∼ Class 300,000
Portable Airborne Particle Counters : Portable Airborne Particle Counter LPPC-A20
Portable Airborne Particle Counter LPPC-A20
  • Particle size channels
  • 0.3 µm, 0.5 µm, 1.0 µm, 3.0 µm, 5.0 µm, 10.0 µm
  • Flow Rate
  • 1 CFM ( 28.3 L/min )
  • Test class
  • Class 100 ∼ Class 300,000
Portable Airborne Particle Counters : Portable Airborne Particle Counter LPPC-B10
Portable Airborne Particle Counter LPPC-B10
  • Particle size channels
  • 0.3 µm, 0.5 µm, 0.7 µm, 1.0 µm, 2.0 µm, 3.0 µm, 5.0 µm, 10.0 µm
  • Flow Rate
  • 1.0 CFM ( 28.3 L/min )
  • Sensitivity
  • 0.3 µm

Dust Monitor

Dust Monitor : Dust Monitor LDMR-A10

Dust Monitor LDMR-A10

  • Particulate matter concentration
  • PM10, PM2.5, PM1.0, TSP
  • Particulate channels and size
  • 15 channels, 0.3 to 25 µm
  • Sensitivity
  • 0.0001 mg/m3
Dust Monitor : Handheld Dust Meter LDMH-A10

Handheld Dust Meter LDMH-A10

  • Measurement range
  • PM 1.0, PM 2.5, and PM 10.0
  • Resolution
  • 0.1 µg/m3
  • Concentration limits
  • 1000 µg/m3