产品名称：偏光应力仪（塑料应力仪）                                                                型号：S-18a                                                                                                                规格：                                                                                                                        视野范围:260mm×260mm                                                                                         工作空间:260*260mm                                                                                               总体积:445mm×280mm×280mm                                                                              英国夏普应力仪的应用范围很广，它可用于检测塑料部件的应力状况。观赏工具.S－18a仪器利用空间很大，在偏光照射下，体积较大的组件或手持组件直接测量都没问题。

说明：                                                                                                                           S－18a采用白色光灯和单色钠灯，可测量PP塑料产品的应力状况。