Dolezalek quadrant electrometer
1913
String electrometer by Edelmann, Munchen
Helmholtz's quadrant electrometer
1876
Kelvin quadrant electrometer
1890
Quadrant electrometer with magnet control
1895
Henley Pith-ball 'Electrometer', 1801-1825
1801-1825
Attracted disc electrometer
Lindemann electrometer serial no. C435384
1946
Kelvin attracted disc electrometer with replenisher
1895
Lindemann electrometer
1924
Sir W. Thomson's absolute electrometer No. 12
1886
Smith's capillary electrometer
1902
First divided ring (semicircular) electrometer
1857
Cuthbertson's balance electrometer
Electrometer, specially designed as an electrostatic wattmeter
1900
Gold leaf electrometer with sliding condenser
1886
String electrometer
1929
Elster and Geitel dissipation electrometer
Capillary electrometer
1890
Leaf electrometer with ionization chamber
1900
Station electrometer by James White
1867
Electrometer by Simmons
Boys' contact electricity electrometer, c. 1891
1891
Wilson gold leaf electrometer
1912
Quadrant electrometer in fitted case
Lindemann electrometer
1924
Boys' pocket electrometer, c.1891
1891
Glass cover for electrometer
1857
Discharging Lane electrometer for fitting to prime conductor
electrometers
Vibron electrometer
Vibron laboratory electrometer converter unit
Portable electrometer model 37C (serial no. 37161C). E.I.L.
Vibron electrometer model 33B (serial no. 33713). E.I.L.
Osram Electrometer T valve
Part of Kelvin's quadrant electrometer
core part to electrometer
1861
Capillary electrometer after Lippmann with components
Capillary electrometer after Lippmann with components
Discharging Lane electrometer for fitting to prime conductor
1780
Base from discharging electrometer
1780
Vibron electrometer model 33C-2 (serial no. 334251C). E.I.L.
Portable electrometer
Portable electrometer
Single leaf gold leaf electrometer, leaf detached
Quadrant electrometer
1945-1954
Addenbrooke quadrant electrometer No.13
1902
D.C. amplifier and electrometer
1960-1979
Kolhorster electrometer by Gunther & Tegetmeyer
