Electroflo Meters Co
of Abbey Road, Park Royal. London.
1925 Established. Maker of industrial measuring instruments and controls for glass-melting and annealing furnaces, including automatic pressure regulators and temperature regulators, indicating and recording pyrometers, combustion control instruments, etc.
1951 Joint Managing Directors: B. Dunglinson and G. H. Barker
c.1956 Acquired by Associated Automation
1957 Became part of Elliott Automation