Weston Electrical Instrument Co. Ltd
- occupation:
- Manufacturer
- Nationality:
- American; British
British subsiduary of Weston Electrical Instrument Corporation, New Jersey, N.J., United States; based at surbiton in Surrey; acquired in 1936 by British Sangamo (itself a subsidiary of Sangamo Electric Co of Springfield) who were in turn acquired by Schlumberger group of companies to become Roxboro Group.