以下是上海四达电子SP-218袖珍式指针万用表的产品中英文介绍：

上海四达电子SP-218袖珍式指针万用表是一款小巧便携的测量工具，专为满足电子爱好者、维修人员及工程师在多种场合下的测量需求而设计。它具有多种测量功能，能够测量直流电压、交流电压、直流电流、交流电流以及电阻等参数。该万用表的指针式设计直观易读，能让用户快速准确地获取测量结果。其袖珍的尺寸便于携带和存放，无论是在实验室、车间还是户外，都能轻松使用。此外，SP-218还配备了耐用的外壳和可靠的电路设计，确保了在各种环境下的稳定性和耐用性。

The Shanghai Sida Electronic SP-218 pocket-sized analog multimeter is a compact and portable measuring tool designed to meet the measurement needs of electronics enthusiasts, repair personnel, and engineers in various situations. It features multiple measurement functions, capable of measuring direct current voltage, alternating current voltage, direct current current, alternating current current, and resistance. The analog design of the multimeter provides an intuitive and easy-to-read display, allowing users to quickly and accurately obtain measurement results. With its pocket-sized dimensions, the SP-218 is convenient to carry and store, making it easy to use in laboratories, workshops, and outdoors. Moreover, the SP-218 is equipped with a durable casing and reliable circuit design, ensuring stability and durability in various environments.