Moisture Detection in Racing Car Tyres

Trace moisture in racing car tyres affects performance by influencing grip, handling and consistency. Therefore, controlling moisture by preventing manufacturing defects or improper storage is essential for several reasons:

Tyre Pressure Fluctuations: At high race temperatures, moisture vaporises and causes tyre pressure changes. thereby reducing stability and handling precision.

Sensor Damage: Additionally, moisture may accumulate around wheel sensors and potentially interfere with tyre monitoring systems.

Reduced Grip and Traction: As a result, lower tyre adhesion through inflation pressure and contact patch size can result in slower lap times and a higher risk of errors or accidents.

Detecting and controlling moisture in tyres is vital for ideal tyre management in motorsports.

Watch WTR optimise racing results using the SHAW SDHmini hygrometer

Accurate Moisture Meters: Use high-precision hygrometers to detect low moisture levels for reliable results. Obtain instant accurate readings.

Controlled Sampling: Extract small, representative air samples without depressurising or contaminating the tyre, preserving gas composition.

Consistent Protocols: Standardise measurement methods and conditions to ensure repeatability and comparability.

Calibration and Maintenance: Calibrate devices before each session and perform routine checks to maintain accuracy and prevent sensor issues.

Environmental Controls: Store tyres in dry, ventilated areas to minimise moisture absorption and avoid humidity exposure.

Data Recording: Log all moisture detection in tyres, readings and relevant data for analysis and performance optimisation.

Ease of Use: Choose a portable instrument for rapid spot check measurements.

Moisture Detection: Determining dewpoint is essential for accurately assessing moisture levels in tyre pressure. Moreover, reliable dewpoint monitoring ensures air meets required standards, thereby maintaining system efficiency and preventing moisture-related issues.

Sensor Technology: Advanced sensors, such as aluminium oxide sensors, provide precise and reliable dewpoint measurements. Consequently, these technologies are crucial for maintaining optimum tyre performance while avoiding moisture problems.

Consistent Protocols: Standardise measurement methods and conditions in order to ensure repeatability and comparability.

Calibration and Service: Regular calibration and maintenance of dewpoint instruments is vital for accuracy and reliability. Furthermore, proper servicing reduces measurement errors, prolongs sensor life and ultimately prevents costly downtime.

System Design: Choosing the right moisture measurement instruments and optimising system design improves efficiency. As a result, it helps detect moisture issues early, thereby preventing operational impacts.

Impact of Moisture: Excess moisture can increase tyre pressure, reduce grip and impact performance. Therefore, careful moisture control allows for consistent, accurate tyre pressures and ideal results.

Track Side Monitoring: By using handheld hygrometers at the track, teams can obtain instant, accurate moisture readings from tyre gas. Consequently, this real-time feedback enables quick identification and resolution of moisture detection in tyres and issues, supporting proactive maintenance and reducing performance risks during races.

Regular Maintenance: Routine calibration and maintenance of dewpoint instruments ensure long-term accuracy and reliability. Scheduled checks prevent sensor drift, extend sensor lifespan and ultimately contribute towards maintaining consistent tyre performance.

Data Analytics: Analysing data from moisture sensors allows teams to spot trends, predict issues and make informed decisions to optimise performance. This data-driven approach supports continuous improvement in moisture management.

Overall, the combination of real-time monitoring, regular maintenance and data analytics enables racing teams to effectively control tyre moisture. Therefore, ensuring peak performance and reliability on the track.

Precision racing measurements made easy with the SHAW SDHmini hygrometer