將材料經過火花放電就所逸出之能量分解為光譜線的科學儀器，因每一元素之原子序不同將逸出之光譜傳導至光學系統中，轉換為電荷進行測量各元素之比率。

A test to measure material Drawability. To determine the metal material press performance and measure the earing are according to stamping depth.

試驗各種材料之抗拉強度、降伏、伸長率、撕裂、扭力、破裂等功能。利用材料的變形程度來測得材料狀況。

To identify and analyze metal structure,equipped with camera device to measure the optical spectra and analysis for editing,output,storage,management,etc.