EA series is an economical automatic vision measuring machine independently developed and produced by Chengli Technology. It can be equipped with probes or lasers to achieve 2.5d precision measurement, repeatability accuracy of 0.003mm, and measurement accuracy of (3+L/200)μm. It is mainly used in the measurement of PCB circuit boards, flat glass, liquid crystal modules, knife molds, mobile phone accessories, glass cover plates, metal molds and other products.