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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.
| 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<hr> ( ˃ 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 |
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.
| Size channel | 0.1, 0.2, 0.3, 0.5, 1.0, 5.0 (µm) |
| Flow rate | 28.3 L/min |
| Teat way | UCL |
| Test period | 1 to 40 minute |
| 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 | 50 L/min |
| Sensitivity | 0.3 µm |
| Test period | 1 sec ∼ 3599 sec ( 5 L ∼ 3000 L ) |
| 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 |
| Test period | 1 sec ∼ 5999 sec ( 5 L ∼ 3000 L ) |
| Particle size channels | 0.3 µm, 0.5 µm, 1.0 µm, 3.0 µm, 5.0 µm, 10.0 µm<hr> 0.3 µm, 0.5 µm, 1.0 µm, 2.0 µm, 3.0 µm, 5.0 µm |
| Flow rates | 2.83 L/min<hr> 50 mL/min |
| Sensitivity | 0.3 µm |
| Test class | Class 100 ∼ Class 300,000 |
| 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 |
| Test period | 1 min ∼ 15 min ( 15 levels ) |
| Particulate matter concentration | PM<sub>10</sub>, PM<sub>2.5</sub>, PM<sub>1.0</sub>, TSP |
| Particulate channels and size | 15 channels, 0.3 to 25 µm |
| Sensitivity | 0.0001 mg/m<sup>3</sup> |
| Measuring Range | 0.01 to 20 mg/m<sup>3</sup> |
| Measurement range | PM 1.0, PM 2.5, and PM 10.0 |
| Resolution | 0.1 µg/m<sup>3</sup> |
| Concentration limits | 1000 µg/m<sup>3</sup> |
| Accuracy | 0.1 |