How often should you be recalibrating your torque wrench?

How often should you be recalibrating your torque wrench?

Posted by By Pro Torque Tools - A. Davidson on May 28th 2024

How often should you be recalibrating your torque wrench?

The frequency of recalibrating a torque wrench depends on its usage and the manufacturer's recommendations. In general, torque wrenches should be recalibrated regularly to ensure their accuracy and reliability. Here are some general guidelines:
  1. Regular Usage: If you use your torque wrench frequently, it's advisable to recalibrate it more often. Some professionals recommend recalibrating every 5,000 to 7,500 cycles or at least once a year, depending on usage.
  2. Infrequent Usage: If you use your torque wrench infrequently or store it for extended periods, you should still recalibrate it periodically. Manufacturers may suggest a time-based recalibration, such as every 12 months.
  3. Critical Applications: For applications where precise torque is crucial, such as in aerospace or automotive industries, more frequent recalibration may be necessary. Some industries may have specific standards and guidelines for torque tool calibration.
  4. Manufacturer's Recommendations: Always refer to the manufacturer's guidelines and recommendations for calibration intervals. They provide specific information about when and how to recalibrate the torque wrench based on their design and specifications.
  5. Visual Inspection: In addition to regular recalibration, perform visual inspections before each use to ensure there are no visible signs of damage, wear, or misalignment.
  6. Professional Calibration Services: Recalibration is typically done by professional calibration services. Follow the recommended recalibration interval or send the torque wrench for calibration if you suspect it is no longer accurate.

Remember that using an inaccurate torque wrench can lead to improper torque application, which can result in issues such as loose fasteners or over-torqued components. Regular recalibration helps maintain the precision and reliability of the torque wrench, ensuring that it continues to provide accurate torque readings.

Check out some of our wrenches and Calibration systems - Torque Calibration Systems (protorquetools.com)