What is the main difference between earlier instrumentation and the current instrumentation used for breath alcohol testing today?

The main difference between earlier instrumentation and the current instrumentation used for breath alcohol testing is the increased accuracy of modern devices. Over the years, advancements in technology have significantly improved the ability of breath analyzers to provide precise and reliable measurements of blood alcohol concentration.

Modern devices, such as the Intoxilyzer 9000, incorporate various innovations such as advanced sensor technology, enhanced calibration methods, and sophisticated data processing algorithms that improve the accuracy of readings. These improvements lead to more consistent results that can be trusted in legal and enforcement contexts.

While ease of use is also an important factor, it is the increase in accuracy that truly defines the evolution of breath alcohol testing technology. Earlier instruments often had limitations in their measurement capabilities, which could lead to discrepancies in test results. The focus on accuracy has made the newer devices far more dependable in critical situations involving DUI enforcement and public safety.