. Various Guildline6625A-QHRDatasheet free download

File name Guildline6625A-QHRDatasheet.pdf

6625A-QHR System COMPLETE QUANTUM HALL RESISTANCE SYSTEM Introducing the World's Most Advanced Turn-Key QHR System! GUILDLINE INSTRUMENTS 6625A-QHR SYSTEM has been developed to meet the needs of Standards Laboratories around the world for an improved level of accuracy in the calibration and maintenance of primary resistance standards. The 6625A-QHR System is based on 60 years of Guildline expertise in precise resistance measurements and on over 50 years of design and manufacturing expertise with Direct Current Comparator (DCC) Resistance Bridges. Guildline has being worked closely with Oxford Instruments, a company that also has over 50 years of experience, to supply the cryogenic and superconducting magnet systems; and with a leading National Metrology Institute (NMI) that has over 20 years of experience developing semiconductor Quantum Hall Effect (QHE) sensors. Guildline has fully integrated all required system components to provide customers with an advanced, easy-to-use, fully automatic QHR System! The 6625A-QHR Provides the Best in Innovations, Cutting Edge Technology, and 6625A-QHR FEATURES Most Importantly, the Best Measurement Complete Turn Key System