How the Best DUI Lawyer in Attleboro Challenges Breathalyzer Results

- Singh Law 4 U
- June 10, 2025
While facing a DUI charge in Massachusetts, you might think that a breathalyzer result seals your fate. But that’s not true at all. However, experienced legal professionals know that these devices are not infallible. The best DUI lawyer in Attleboro, MA, understands the complexities of breathalyzer technology and knows exactly how to challenge questionable results in court.
What is Breathalyzer Technology and Its Limitations
Breathalyzer devices usually measure the amount of alcohol in your breath to estimate your blood alcohol content or BAC. Generally, law enforcement officers use these machines but the problem is they are far from perfect. A skilled DUI lawyer in Attleboro, MA, knows that various factors can influence breathalyzer readings. The factors are following:
- Medical conditions,
- Environmental factors,
- Improper calibration.
The best legal professionals understand these devices require precise maintenance and proper operation to produce accurate results. When these standards are not met, the readings can be challenged effectively in court.
Questioning Device Calibration and Maintenance
When it comes to fighting a DUI charge, one of the smartest moves a seasoned attorney can make is taking a hard look at the breathalyzer that was used. These machines may seem high-tech, but they need regular maintenance and calibration to work properly—just like any other piece of equipment.
If the breathalyzer wasn’t properly cared for or calibrated as required by the manufacturer, its results could be way off—and that could seriously impact your case. If the breathalyzer wasn’t properly cared for or calibrated as required by the manufacturer, its results could be way off—and that could seriously impact your case.
A skilled DUI lawyer in Attleboro, MA, will dig into the details by requesting all the maintenance logs, calibration records, and certifications for the exact device used during your stop. If any of that documentation is missing or incomplete, it could be a strong reason to challenge the test results—and possibly have them thrown out altogether.
Environmental and External Factors
we know that most of you don’t believe it but things like weather and even local electronics can mess with breathalyzer results. there are several factors including temperature, humidity, or airborne chemicals can throw off the device’s accuracy. And in some cases, even radio signals from police radios or cell phones can interfere with the reading.
That’s why a sharp DUI lawyer in Attleboro, MA, won’t just focus on the test itself—they’ll also look into everything going on around it. For example, the location where you are tested, the environment like whether it is hot and humid. Apart from that, they also look for whether there are any potential sources of interference nearby. These seemingly small yet significant details can actually have a big impact—and might be key to challenging the results in your case.
Challenging Officer Training and Certification
Breathalyzer operators must receive proper training and maintain current certifications to administer these tests legally. If the arresting officer does not have proper training or they don’t have any certifications, this could provide good grounds to challenge the test results.
A skilled DUI lawyer in Attleboro, MA, will verify the officer’s credentials and training records to ensure they were qualified to operate the breathalyzer device at the time of your arrest.
Contact Us!
Breathalyzer results aren’t the final word in DUI cases. The best DUI lawyer in Attleboro, MA, has the knowledge, experience, and resources necessary to examine every aspect of your case and challenge questionable breathalyzer results. However, if you want to know more about it, get in touch with us at Singh Law 4 U.