YANTAN YANTAN Temperature Verification System T3 is a system used for temperature verification, produced by SHENZHEN YANTAN VALIDATE TECHNOLOGY CO.,LTD. The system includes an upper computer and a lower computer, which communicate through Ethernet. The upper computer is used for setting settings, querying and printing reports, while the lower computer is used for performing calibration and verification tasks. The system is mainly designed for the verification needs of sterilization equipment, and it has the functions of calibration and verification.