XS4002S电子天平是梅特勒托利多公司推出的一款高性能精密天平，专为满足实验室和工业环境中的高精度称量需求而设计。它采用了高速单模块称量传感器（MonoBloc HighSpeed），能够以极快的速度传递准确的称量结果，同时具备良好的抗冲击和抗过载性能。

该天平配备了全自动校准技术（FACT），可自动触发内部校准，确保称量结果的准确性。其触摸显示屏操作简便，方便用户进行称量菜单和参数设置。此外，XS4002S还具备多种称量模式，包括简单称量、统计称量、公式称量、计件称量、百分比称量、密度测定以及优化的动态称量等，能够满足不同用户的多样化需求。

天平的秤盘尺寸为170×205mm，最大称量范围为4100g，可读性为0.01g。它还配备了多种通讯接口，如RS232、USB、Ethernet等，方便与打印机、电脑等外围设备连接，实现数据的快速传输和记录。此外，天平还具备外置红外感应器选件（ErgoSens），可实现无需用手接触的操作，进一步提高了操作的便利性和效率。

The XS4002S electronic balance is a high-performance precision balance introduced by Mettler Toledo, designed to meet the high-precision weighing needs in laboratories and industrial environments. It features a high-speed single-module weighing sensor (MonoBloc HighSpeed) that can quickly deliver accurate weighing results while offering excellent resistance to shock and overload.

The balance is equipped with fully automatic calibration technology (FACT), which automatically triggers internal calibration to ensure the accuracy of weighing results. Its touch screen display is easy to operate, allowing users to conveniently set up weighing menus and parameters. In addition, the XS4002S offers a variety of weighing modes, including simple weighing, statistical weighing, formula weighing, counting weighing, percentage weighing, density determination, and optimized dynamic weighing, catering to the diverse needs of different users.

The weighing pan of the balance measures 170×205mm, with a maximum weighing capacity of 4100g and a readability of 0.01g. It also comes with multiple communication interfaces, such as RS232, USB, and Ethernet, facilitating the connection with peripheral devices like printers and computers for fast data transmission and recording. Moreover, the balance features an optional external infrared sensor (ErgoSens) that enables hands-free operation, further enhancing the convenience and efficiency of the operation.