Metrology: Quantum Hall Resistance Standard

What is it?
Primary resistance standard to realised the SI unit of ohm

Manufacturer: Cryogenic UK

Model Name: Quantum Hall Resistance Standard System

Applications: To realise the SI unit of ohm to provide the traceability of measurement

Instrument Overview: Resistance primary standard to produce the quantum Hall effect that realises the quantized Hall resistance as reference for SI unit of ohm

Technical features and specifications:
0.3K He3 cryogenic system with 12 T superconducting magnet and a cryogenic current comparator resistance bridge

Charges:
Nil

Instrument Manufacturer URL: http://www.cryogenic.co.uk/

Detailed Specifications:
http://www.cryogenic.co.uk/products/quantum-hall-resistance-qhr-standard-systems