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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
