The has quickly become a staple for enthusiasts and professionals looking for precision and reliability. However, like any sophisticated piece of hardware, its true potential is only unlocked when you understand the nuances of its operation.

Perform a manual calibration every 30 days. While the ES99 has an auto-cal feature, the manual process (found under Advanced Tools ) provides a 15% increase in precision for high-stakes tasks.

Always use the included power adapter. The ES99 is sensitive to voltage fluctuations; using a third-party brick can lead to "ghosting" in the interface or hardware degradation.