Why is regular calibration of testing equipment necessary?

Regular calibration of testing equipment is essential to ensure accurate and reliable measurements. Calibration involves comparing the measurements produced by a testing instrument against a known standard. This process helps to identify any discrepancies or errors in the equipment, allowing technicians to make necessary adjustments or repairs.

Accurate measurements are critical in aggregate base testing because they directly impact the quality and performance of construction materials. If the equipment is not calibrated regularly, there is a risk of obtaining faulty readings, which can lead to poor decision-making, substandard construction practices, and ultimately, structural failures.

While reducing equipment costs, increasing testing speed, and compliance with legal standards may be beneficial considerations in the testing process, the primary reason for regular calibration directly relates to the integrity and trustworthiness of the measurements obtained. This ensures all testing results are reliable and can be depended upon in various engineering and construction applications.