Which environmental factors can affect the performance of the Intoxilyzer 9000?

The performance of the Intoxilyzer 9000 can be significantly impacted by both temperature and humidity. These environmental factors can affect the accuracy of the breathalyzer results because alcohol vapor pressure varies with temperature and humidity levels. For instance, higher humidity can lead to a greater concentration of water vapor in the sample, which may interfere with the accurate measurement of alcohol content. Similarly, extreme temperatures can alter the calibration and functioning of the device, as breath alcohol concentrations can be affected by the temperature of the air being sampled.

Understanding the influence of both temperature and humidity is crucial for accurate testing and ensuring reliable results in breath analysis. By taking into account the combined effects of these two factors, technicians can better assess and mitigate potential inaccuracies when operating the Intoxilyzer 9000, leading to more precise and dependable outcomes in intoxication assessments.