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| Product Name | zy ZY-TQ Paper Air Permeability Tester | ChangChunYongXin ZQX-1000 Paper Air Permeability Tester |
| Product Price | $961.00 | $935.00 |
| Details | Details | |
| Model comparison | ||
| Measurement method | Shopper method | Shopper method |
| Parameter comparison | ||
| Measurement Range | 0-17μm/(Pa.s) / (0-1000ml/min) | 0~1000 mL/min |
| test area | 10.0±0.05cm | 10±0.02 cm² |
| Differential pressure on the sample | 1.00±0.01kPa | |
| Specimen Size | 60*100mm | |
| Coaxiality of center hole of upper and lower clamping ring | It should not exceed 0.05mm. | ＜0.05mm |
| Instrument Dimensions | 350*250*1160mm | |
| mass | 21.5kg | |
