Features of sleeve type acoustic probe tubes: The sleeve type acoustic probe tube boasts excellent sealing performance and durability, usually connected with sealing tape to prevent external air from entering. Additionally, it has shock resistance, capable of withstanding a certain degree of impact force. Usage of sleeve type acoustic probe plate: When using the sleeve type acoustic probe plate, first secure it to the acoustic probe tube, then place the object to be measured on the plate. During the measurement, attention should be paid to maintaining the balance of the plate to avoid deviations.