亚洲精品国产精品发布会_无码中文字幕A级毛片_8x成年视频在线观看_亚洲AV无码日韩AⅤ无码忘忧草_王色a片可以看播放_午夜福利极品视频_美女被啪啪激烈爽到喷水_色婷五月综激情亚洲综合_真实国产老熟女粗口对白_最好看最新中文字幕2019

【Scope of application】

Used to determine the hydrostatic pressure resistance of fabric protective clothing for acid and alkali chemicals.

【Standards compliant】

Appendix E in GB 24540-2009 "Protective Clothing, Protective Clothing for Acid and Alkaline Chemicals"

【technical parameter】

1. Test range: 0-2kPa

2. Test accuracy: 1Pa

3. Specimen specification: Φ32mm

4. The LED digital display instrument directly displays the pressure value without calculation

5. Power supply: AC 220V 50Hz 50W