碱浓度测量器

例句：

1. 1. The alkalinemeter is used to measure the concentration ofalkali in water.
   碱度计用于测量水中碱的浓度。
2. 2. The alkaline meter was used to testthe pH level of the soil.
   碱度计被用来测试土壤的pH值。
3. 3.The alkaline meter showed thatthe solution had a high alkalicontent.
   碱度计显示该溶液含有高浓度的碱。