A Breath Alcohol Tester, also known as Breath Analyzer, is an electronic device often used by law enforcement organizations to estimate a drivers alcohol consumption level. A blood alcohol test is the ...

Fuel cell sensors are electrochemical devices designed for precise measurement. In measurement applications, they have become the gold standard for breath alcohol concentration detection, valued for ...

Scientists developed a smartphone-compatible ethanol sensor using a metal-organic framework called Cu-MOF-74. The sensor visually detects ethanol concentrations across a wide range, with no ...