| Differential pressure range | 1~ 4000Pa (nozzle), 1~ 1000Pa (sample) |
| transmission rate | 0.2~30000mm/s |
| Unit selection | mm/s、m3/m2・min、 cm3/cm2・s、m3/m2・h、cfm、L/dm2・min、L/m2・s |
| transmission rate | 0.1~12000mm/s |
| Measurement error | ≤±2% |
| Specimen thickness | ≤15mm |
| Adjustment of air intake | Data feedback dynamic adjustment |
| test area | 5cm2;20cm2;50cm2;100cm2 |
| Specimen diameter constant circle | Ф50mm(≈19.6cm2)Ф70mm(≈38.5cm2) |
| nozzle | 10 in total |
| Data processing | ≤ 5000 tests |
| Data output | modular integrated thermal printer |
| interface | bidirectional test function |
| Power Supply | AC 220V±10V |
| power consumption | 2000W |
| Dimensions | 550*650*1100mm |
| Weight | 100kg |
Warranty days: 540 days