Survey test panel and heavy copper check out test set

The utility model discloses a survey test panel and heavy copper check out test set for supplementary detection line board sinks grade in a poor light and long copper rate behind the copper technology, sets up the heavy copper hole that the setting is run through to a plurality of rows on should surveying test panel, just should survey and set up the fretwork bank of cells that runs through the setting on the test panel. The utility model discloses an it has and is used for supplementary detection line board to sink the grade in a poor light of copper convenient and fast's during with long copper rate advantage to survey test panel. 本实用新型公开了种测试板以及沉铜检测设备，用于辅助检测线路板沉铜工艺后的背光等级和长铜率，该测试板上开设有若干排贯穿设置的沉铜孔，且该测试板上开设有贯穿设置的镂空槽组。本实用新型公开的测试板具有用于辅助检测线路板沉铜的背光等级和长铜率时方便快捷的优点。