移动式PM监测仪是移动
气溶胶光谱仪,用于测定粉尘质量分数和颗粒数大小分布,可对粉尘污染进行短期和长期连续监测，并能够对颗粒数量、粉尘质量和气象数据进行实时数据分析。
PM监测仪特点
多功能测量能力,一台设备可测量：TSP、PM10、PM4、PM2.5、PM1、PM粗粒和总计数、可吸入、胸部、呼吸、PM10、PM2.5和PM1
31个等距大小的通道；PSL可追踪粒度分布
高级数据记录器；通过移动无线电（LTE）进行数据传输、远程访问和实时数据分析
由于用于保护激光器和探测器的净化空气，长期稳定性和极低的零点漂移
P、T、RH、风速、方向和降水的气象传感器
气动气溶胶聚焦，光学单元中分析的总入口流量（1.2 l/min），无边界区误差
节约成本，低维护
可选附件：可互换采样探头（SVC），带有可切换催化汽提塔，用于消除SVC
PM监测仪应用
移动PM监控
施工现场监测
无组织排放
围栏线监测
来源分配
森林火灾探测
PM监测仪技术参数
| Sampling probe (standard) |
µ-Sigma-2 inlet and heated sampling pipe |
| Detection principle |
Light scattering at single particles with diode laser |
| Output |
TSP, PM10, PM4, PM2.5, PM1, PMcoarse and total counts Inhalable, thoracic, respirable, pm10, pm2.5 and pm1 Number concentration and size distribution GPS position, meteorological data |
| Particle size range |
0.25 … 32 μm |
| Size channels |
31 equidistant |
| Particle number concentration |
0 … 5,300,000 particles/liter |
| Dust mass concentration |
0 μg/m³ … 100 mg/m³ |
| Reproducibility |
More than 95% at 500 nm meets ISO 21501-1 |
| Time resolution |
6 s, 31 channels (selectable storage intervals: 6 s, 1 min, 5 min, 10 min, 15 min, 30 min, 1 h) |
| Sample volume flow rate |
1.2 l/min ±3% due to self regulation according to ISO 21501-1Automatic altitude correction up to 5,000 m |
| Internal purge air |
0.4 l/minProtects laser opticsReference air for self-test |
| Power supply |
In: 100 … 240 VAC, 47 … 63 Hz, 1.1 A/230 VAC |
| Power consumption |
Depending on version and configuration, Pmax = 200 WEDM 264 Eco: 42 WEDM 264 Pro: 97 W |
| Data interfaces |
Pro version: Data logger for mobile radio transmission (LTE); USB (type B), Ethernet (TCP-IP), Modbus, USB flash drive with GRIMM softwareEco version: USB (type B), Ethernet (TCP-IP), Modbus, USB flash drive with GRIMM software |
| Dimensions (H x W x D) |
Housing only: 44 x 45 x 21 (17.3 x 17.7 x 8.3 in)With meteo sensor and sampling probe: 73 x 51 x 23 cm (28.7 x 20.0 x 9.1 in) |
| Weight |
Housing only: 10 kg (22.0 lbs)With meteo sensor and sampling probe: 15 kg (33.1 lbs) |
| Operating conditions |
-20 … +40 °C (-4 … 104 °F)RH < 95% non condensing533 … 1133 mbar |
| Transport and storage |
-20 … +50 °C (-4 … 122 °F)RH < 95% |
