TEMTOP PMD 331 เครื่องวัดฝุ่น 7 ช่องทาง 7-channel dust meter

Feature

- Principle of scattering by laser
- Can measure 7μm dust in the air (0.3μm, 0.5μm, 0.7μm, 1μm, 2.5μm, 5μm, 10μm).
- Able to view historical data
- Connect to computer via USB port.
- Able to save 2,000,000 records of information.

Technical Specifications

- Measurement range of dust 0 to 3,000,000 particles / ft.
- Accuracy precision: ± 10%
- Light source: 50mW, 780nm
- Flow rate: 2.83 l / min
- Communication: USB / RS-232
- Memory: 2,000,000 reads
- Operating temperature: 0 ~ 50 ° C
- Working time: 8 hours
- Machine size: 170 x 110 x 48 mm
- Weight 850 grams