NALGENE起泡点测试设备DS0405-0050无需从过滤装置上拆除滤膜即可测试规格为50、75、90mm的NALGENE MF75过滤装置滤膜的起泡点。测试起泡点有助于确保产品的完整性。可测试所有直径为50、75、90mm的NALGENE MF75 0.2、0.45um一次性过滤装置及150ml到1l的瓶顶过滤器。适用于内径为1/4in.（6mm）的胶管。若适用大小为75和90mm的装置，还包括接头和O形环。用户必须提供一个压力源和校准计。订购信息：

Test the bubble point of 50-, 75- and 90-mm NALGENE MF75 filter unit membranes without removing the membrane from the filter unit. Testing the bubble point helps assure product integrity. Can test all 50-, 75- and 90-mm-diameter NALGENE MF75 0.2-祄 and 0.45-祄 disposable filter units and bottle top filters from 150 ml to 1 L. Accepts 1/4-inch （6-mm） I.D. tubing. Adapters and O-rings included for use with 75- and 90-mm sizes. Customer must supply a pressure source and calibrated gauge.