automatic water tester

例句：

1. 1.This automatic water tester can quickly detectthe water quality in a household.
   这款自动测水仪可以快速检测家庭中的水质。
2. 2.The automatic water tester is very usefulfor testing the water quality of swimming pools.
   自动测水仪对于测试游泳池的水质非常有用。
3. 3. The automatic water testercan provide accurate results and help us makebetter decisions about our water usage.
   自动测水仪可以提供准确的结果，帮助我们做出更好的用水决策。