How Do Breathalyzers Work? Many drivers do not know much about breathalyzers and consequently, refuse them when asked by law enforcement. Based on the Implied Consent rule, driving on the roads in Florida is a privilege, and with it comes the rule that you will also consent to any tests for possible drunk driving or driving under the influence. Types Of Breathalyzers There are several types of portable breathalyzers that are used by the police officers in Florida. Portable devices are carried with officers for use on the road and more sophisticated machines are used at the police station. […]