Advantest Europe GmbHThe TAS7400 terahertz spectroscopy system from Advantest Corp. provides nondestructive analysis of internal structures and constituent substances for applications including materials analysis and subterahertz communication R&D. A temperature control accessory allows the device to handle specimen temperatures from –10 to 80 °C (Type A configuration), or from room temperature to 300 °C (Type B configuration). A dry-air purge function provides condensation management during operation under low-temperature conditions. 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