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Ballistic Galvanometer
(EE - 665) |
Used for measurement of small quantities of electrical
charge. Leveling Screws for balancing the coil. Coil with
mirror suspended between long suspension at the upper
end and a spring at lower end. Suspension and spring are
made of phosphor bronze alloy. Bakelite case, rigid and
robust. Clamping arrangement for transportation. Consistent
sensitivity over a large period. Strip provided for making it
a periodic Weight 1.5 kg and Size 250 x 150mm.
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(a) |
(b) |
Res. in Ohm |
115 |
515 |
Sensitivity mm per μ Coul |
300 |
600 |
Sensitivity mm per μ Amp |
1000 |
1400 |
Time period in seconds |
12 |
12 |
Cat Damp. Res. in ohms |
2000 |
3500 |
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