Used HITACHI S-4000 #293659751 for sale

HITACHI S-4000 scanning electron microscope (SEM) is a powerful advanced microscope designed for advanced research applications. This SEM utilizes a combination of scanning electron microscopy and electron beam imaging to provide users with exceptionally high-resolution images of specimen surfaces. The unit is capable of magnifications as high as 500,000x, allowing the user to visualize the finest details of micro- and nano-scale structures with ease. HITACHI S4000 utilizes a variety of advanced electron imaging systems. These include both a secondary electron detector and an energy-dispersive X-ray spectrometer. These two detectors are specially designed to provide users with a high level of detail in their imaging, allowing them to acquire exceptional levels of contrast and resolution. Additionally, the unit also features an azimuthal scan mode which enables the user to acquire select areas of interest within a sample with increased spatial resolution. S 4000's electron gun utilizes a unique cold-cathode design, which provides improved performance over traditional electron guns. This design yields improved accuracy and more repeatable performance, resulting in higher image fidelity. Additionally, the unit's variable pressure operating mode allows for operation in low-vacuum modes, enabling users to image samples without the need for elaborate sample preparation technologies. S-4000 is also capable of imaging specimens in a range of voltage modes. To maximize the number of different materials that may be imaged, the user is able to vary the electron beam voltage from 0.2 to 30 kV, providing the flexibility needed for a wide variety of specimen types. Furthermore, the unit is equipped with autofocus capabilities to provide users with even greater ease of use. Overall, S4000 is a powerful scanning electron microscope well suited for the demands of advanced research applications. Its combination of advanced imaging systems, high magnification levels, and variable pressure and voltage capabilities provides users with the flexibility needed to visualize the finest details of their specimens.