When to Perform a Zero Offset June 22, 2020 19:29 Updated To ensure the highest level of accuracy, it is recommended that the zero offset be set prior to every use of your power meter. If your power meter is on firmware version 10, you can instead use MagicZero. How to Set the Power Meter Zero Offset Related articles MagicZero How to Set the Power Meter Zero Offset What is a 'Good' Zero Offset Number? Power Meter Basic Troubleshooting What Does Setting the Zero Offset Do? Comments 0 comments Article is closed for comments.