公开(公告)号：US20150285778A1

公开(公告)日：2015-10-08

申请号：US14441781

申请日：2013-11-12

Applicant: HACH COMPANY

Inventor： Matthew P. Hertel ,  David A.N. Morris

IPC: G01N33/18 ,  G01N21/78 ,  G01N21/84 ,  G01N21/80

CPC classification number: G01N33/18 ,  G01N21/293 ,  G01N21/78 ,  G01N21/80 ,  G01N21/8483 ,  G01N31/22 ,  G01N2021/7759 ,  G01N2021/7793 ,  G01N2021/8488

Abstract: A species test wand for liquids, wherein a user is informed whether the concentration of a species is high, at an acceptable level, or low by a comparison of the color of the wand after exposure to the liquid with nearby labeled colored boxes integral with the wand, is described. Tests include liquid evaluation for chlorine, pH and total alkalinity, as examples.

Abstract translation: 用于液体的物种测试棒，其中通过在暴露于液体之后比较鞭子的颜色，附近标记的彩色盒子与 魔杖被描述。 测试包括对氯，pH和总碱度的液体评估，例如。