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All-in-one galvonometer by Pifco Ltd

All-in-one galvonometer by Pifco Ltd

circa 1932

reflecting astatic moving iron galvanometer

reflecting astatic moving iron galvanometer

circa 1920

Moving iron galvanometer, 1955

Moving iron galvanometer, 1955

1955

Crompton Parkinson tong test ammeter

Crompton Parkinson tong test ammeter

1930

Moving Coil Galvanometer by H. Tinsley & Co. Ltd

Moving Coil Galvanometer by H. Tinsley & Co. Ltd

1920

Moving iron galvanometer, made by Scottish Aviation Ltd, USA, 1910.

Scottish Aviation Ltd moving iron galvanometer

1910

Moving iron galvanometer, made by Ferranti Ltd, Hollinwood (Manchester), 1930.

Ferranti Limited moving iron galvanometer

1930

Moving iron galvanometer made by J. White, Glasgow (Scotland), 1896.

J White moving iron galvanometer

1896

Moving iron galvanometer made by Nalder Brothers & Co, London 1904.

Nalder Brothers and Co moving iron galvanometer

1904

Moving iron galvanometer made by Ferranti Ltd, Manchester (England) 1901.

Ferranti Limited moving iron galvanometer

1901

Moving iron galvanometer made by Crompton Parkinson Ltd, London 1935.

Crompton Parkinson moving iron galvanometer

1935

Moving iron galvanometer made by Bertram Thomas Ltd, Manchester (England).

Moving iron galvanometer made by Bertram Thomas Ltd

Moving iron galvanometer made by Drake and Gorham Ltd, London 1910.

Moving iron galvanometer made by Drake and Gorham Ltd

1910

Moving iron galvanometer made by Whitney Electrical Instrument Co., USA 1905.

Whitney Electrical Instrument Co. moving iron galvanometer

1905

Alternating and direct current ammeter, No. 59569A, Amps 0-10.

moving iron galvanometer

Moving iron galvanometer, made by Muirhead & Company Ltd, London, 1890.

Muirhead and Company Limited moving iron galvanometer

1890

Moving iron galvanometer, made by James A. Waller, England, 1905.

James Waller moving iron galvanometer

1905

moving iron galvanometer. manufactured by metropolitan Vickers Electrical Co. Ltd

Metropolitan-Vickers Electrical Company Limited moving iron galvanometer

1940

Moving iron galvanometer made by Stanley, England (UK) 1905.

Stanley moving iron galvanometer

1905

Moving iron galvanometer made by Metropolitan-Vickers Electrical Company Limited, Manchester (England) 1940.

Moving iron galvanometer made by Metropolitan-Vickers Electrical Company Limited

1940

Moving iron galvanometer made by Weir Electrical Instrument Co., London 1941.

Moving iron galvanometer made by Weir Electrical Instrument Co

1941

Moving iron galvanometer

Moving iron galvanometer

1945

Moving iron galvanometer, 1905.

moving iron galvanometer

1905

Moving iron galvanometer made by J. White, in Glasgow, 1895.

Moving iron galvanometer, 1895

1895

moving iron galvanometer, Evershed & Vignoles Ltd, England, 1900

moving iron galvanometer

1900

Moving iron galvanometer, made by James A. Waller, London, 1920.

Waller moving iron galvanometer

1920

Moving iron galvanometer made by The British Westinghouse Electrical and Manufacturing Company, England (UK) 1915.

The British Westinghouse Electrical and Manuf. Co. moving iron galvanometer

1915

Moving iron galvanometer made by Ferranti Ltd, England (UK) 1930.

Moving iron galvanometer made by Ferranti Ltd

1930

Moving iron galvanometer, Crompton Parkinson Ltd, England, 1955. Portable instrument with grip handle and trigger. This opens a spring claw. In between is a detachable meter with a curved scale ranging from '0' to '200' amperes. When removing a rod us revealed fixed to the back of it. This is connected to the moving iron and fits in between the tongs. There is a second scale that can be fitted if required ranging from '0' to '50'.

Additional scale for moving iron galvanometer

1955

Moving iron galvanometer, Crompton Parkinson Ltd, England, 1955. Portable instrument with grip handle and trigger. This opens a spring claw. In between is a detachable meter with a curved scale ranging from '0' to '200' amperes. When removing a rod us revealed fixed to the back of it. This is connected to the moving iron and fits in between the tongs. There is a second scale that can be fitted if required ranging from '0' to '50'.

Moving iron galvanometer, 1955

1955

Moving iron galvanometer made by Crompton and Company Limited, Chelmsford (England) 1907.

Crompton and Company Limited moving iron galvanometer

1907

Moving iron galvanometer made by General Electric Co. Ltd, England 1940.

Moving iron galvanometer made by General Electric Co. Ltd

1940

Moving iron galvanometer made by Associated Electrical Industries Ltd - Scientific Apparatus Department, 1940.

Associated Electrical Industries Ltd moving iron galvanometer

1940

Moving iron galvanometer made by Elliott Bros Ltd, London, 1920.

Moving iron galvanometer made by Elliott Bros Ltd

1920

Moving iron galvanometer, made by Weston Electrical Instrument Corporation, United States, 1904.

Weston Electrical Instrument Corporation moving iron galvanometer

1904

Moving iron galvanometer made by Nalder Brothers & Co, London 1905.

Moving iron galvanometer made by Nalder Brothers & Co

1905

Moving iron galvanometer made by Evershed & Vignoles Ltd, London (England).

Evershed & Vignoles moving iron galvanometer

Ferranti clip-on ammeter, stored in a felt-lined wooden box

Ammeter

1925

Moving iron galvanometer, made by Hartmann & Braun, Germany, 1910.

Hartmann & Braun moving iron galvanometer

1910

Moving iron galvanometer made in England, 1910.

moving iron galvanometer

1910

Moving iron galvanometer made by Hartmann & Braun, Frankfurt (Germany), 1890.

Moving iron galvanometer made by Hartmann & Braun

1890

Moving iron galvanometer made by Crompton and Company Limited, Chelmsford (England) 1930.

Moving iron galvanometer made by Crompton and Company Limited

1930

moving iron galvanometer made by Paterson & Cooper, in England, United Kingdom, 1883

moving iron galvanometer made by Paterson & Cooper

1883

moving iron galvanometer made by Hartmann & Braun, in Germany, 1885

moving iron galvanometer made by Hartmann & Braun

1885

Moving iron galvanometer made by Nalder Bros & Thompson, London, 1930.

Moving iron galvanometer made by Nalder Bros & Thompson

1930

Moving iron galvanometer made by Metropolitan-Vickers Electrical Company Limited, Manchester (England) 1945.

Moving iron galvanometer made by Metropolitan-Vickers Electrical Company Limited

1945

Moving iron galvanometer made by General Electric Co. Ltd, England 1920.

General Electric Co moving iron galvanometer

1920

Moving iron galvanometer, England 1950.

Moving iron galvanometer

1950

Moving iron galvanometer made by W.R. Thornton, England 1945.

Moving iron galvanometer made by W.R. Thornton

1945

Moving iron galvanometer made by Nalder Bros & Thompson, London (England).

Moving iron galvanometer made by Nalder Bros & Thompson

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