PMS 20
PMS 20 is a pump suction light scattering particulate matter sensor, configured with sheath air and other multi-filtration structure, designed to provide solutions for high-end environmental monitoring industry.
Widely used in micro air station, dust online, pollution emission, industrial production and other atmospheric monitoring systems.
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SPECIFICATIONS
| PMS 20 | ||
| Model | PMS 20 | Note |
| Particle Size Range | PM1, PM2.5, PM10, TSP | / |
| Measurement Range | 0 ~ 50,000μg/m³ | / |
| Accuracy | ±10μg/m³ (0 ~ 100μg/m³); ±10% (>100μg/m³) | / |
| Resolution | 1μg/m³ | / |
| Flow Rate | 2.83 L/min | Accuracy ±5% |
| Principle | Light Scattering | / |
| Laser Source | Long Life Laser Diode 50mW, 780nm | / |
| Sampling Mode | Continuous Mode/Intermittent Mode | Settable, continuous mode by default |
| Sampling Time | 10 ~ 3,600 sec | Settable, 60sec by default |
| Stable Time | <10s | Sampling Stable Time |
| Communication Method | IS485 | Customizable |
| Working Voltage | 12V | 12 ~ 24 VDC |
| Working Current | 400mA | Average Current |
| Working Temperature | 0 ~ 30°C | / |
| Storage Temperature | -10 ~ 60°C | / |
| Lifespan | 20,000h+ | on intermittent mode |
| Dimension | 190mm x 120mm x 70mm | Exclude Inlet & outlet terminal |