National Visibility Metrology Laboratory
- Technical Specification
| Specification | |
| Fog Generation Range | 20m~10000m |
| Fog Medium | H₂O(filtered water) |
| Fog distribution pattern | 20μm~50μm(repeatability error:±5%) |
| Fog generation ability | Visibility could decrease from 10000m to 10m after continuous generation for 10 mins |
| Fog natural sedimentation velocity | <10m/h |
| Preset fog form time | <60min(at typical visibility value 500m) |
| Preset fog stable time | >360min(at typical visibility value 500/1000/2000/5000m) |
| Purification ability | Visibility could reach 10000m after 10 mins; reach over 20000m after 20 mins |
| Homogeneity | 1%(20m~3000m) |
| Stability | Visibility change within 30 mins less than 5% |
| Working temperature | 5℃~40℃(tolerable deviation:±2℃) |
| T measuring accuracy | 5℃~40℃(measuring deviation:±2℃) |
| RH measuring accuracy | 10%RH~95%RH(measuring deviation:±3%RH) |
| Power | 25kW |
| Materials | 316L Stainless steel(inner & outer surface), 3 layers of hollow glass (two sides observation window) |
| Dimentions | L:20.0m，M:3.5m，H:3.0m |
| Weight | 20000kg |