LPPC-A21 Portable Airborne Particle Counter




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.

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Type of Instrument Particles in Air Monitor
The instrument measures: Optical Particle Counting
Instrument for: Hospitals, Lab's, Clinics
Function: Analyze Particle Size
  • 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
Particle size channels 0.3 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 Rate 0.1 CFM ( 2.83 L/min )
Test class Class 100 ∼ Class 300,000
Test period 1 min ∼ 10 min
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
Battery type Lithium-ion ( Optional )
Battery life ˃ 4 hours continuous usage
Power 220 V ± 10 %, 50 Hz ± 2 Hz
Power dissipation 100 W
Dimensions 245 x 410 x 125 mm
Weight 8.0 kgs

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.

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