ET4000 Microfigure Measuring Instrument is and excellent in accuracy, stability and functionality, ET4000 is a fully automatic, most appropriate for measurement of micro figure, step height and roughness of FPD, wafers, hard disks, and other nano-order application. ET4000 series can be selected from a number of models according to applications.

• ET4000A: Multifunctional and automatic
• ET4000L: Fully automatic, compatible with large precision glass or wafer size sample
• ET4000M: Reasonable, high performance and general-use

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