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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 ( ˃ 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 |
| 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 |
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.
