| Measurement range | 0.01~2.5μm/(Pa.s) |
| transmission rate | 0.01-120Ml/min (Miscellaneous range optional) |
| Resolution | 0.001um/(Pa.s) |
| Differential pressure range | 0-3KPa, Accuracy : +/- 0.01kPa (Miscellaneous range optional) |
| Differential pressure range | Gurley method: 1.23kPa +/- 0.01kPa; Schopper method: 1.00 kPa +/- 0.01kPa or 2.50 +/- 0.01kPa (Gas Flow rate less than 0.13ml/L); Bentsen method: 1.47kPa +/- 0.02kPa |
| test time | 10-6000.0s |
| Sample size | Gurley method: 50mm × 50mm Effective area: 6.42cm2; Schopper method: 60mm × 100mm Effective area: 10.0 +/- 0.2cm2; Bentsen method: 50mm × 50mm Effective area: 10.0 +/- 0.2cm2 |
| Sample temperature and humidity treatment | Pretreatment: < 40 ℃, atmospheric conditions of 10-35% RH, let stand for 24h; the difference between weighing at an interval of 1h before and after is not greater than 0.25% of the total Mass, the sample is equilibrated |
| Dimensions | 500mm*400mm*300mm |
| Power Supply | 220V,50Hz、100w |
| Weight | 25kg |
Warranty days: 540 days