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| Product Name | jingwen JW123 Paper Air Permeability | ChangChunYongXin ZQX-1000 Paper Air Permeability Tester |
| Product Price | $1084.00 | $923.00 |
| Details | Details | |
| Model comparison | ||
| Measurement method | Shopper method | Shopper method |
| Parameter comparison | ||
| Measurement Range | 0—1000ml/min | 0~1000 mL/min |
| test Range | 10±0.02cm² | |
| trial area error | 1±0.01kPa | |
| Measurement accuracy | ＜100±1ml ＞100±5ml | Less than 100mL, Volume error of 1 mL, greater than 100 mL, Volume error of 5 mL |
| Inner diameter of clamp ring | 35.68±0.05mm | 35.68±0.05mm |
