The Testo smart case for the 915i product protects your instruments and keeps them tidy. The soft foam insert with precise-fit compartments ensures that each measuring device has its own space. And thanks to the impact-resistant and flexible hard outer shell, nothing happens to your tools if the case falls on the floor. The smart case is suitable for the safe storage and easy transportation of x3 smart thermocouple probes as well as the Testo 915i handle.