Listing ID #3790249
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The instrument consists of a taut suspension movement, light source, projection system, scale and sensitivity control switch. All components of the instrument are housed in a dust free aluminium cabinet nicely finished by stoving enamel paint.
The light source consisting of a 4V 4W lamp is mounted on a small rectangular detachable plate fixed in front of the galvanometer housing to allow the bulb to be replaced. A circular plate is fixed on this rectangular plate which enables the exact adjustment of light spot. The Galvanometer indicator consists of a bright circular spot of light with a vertical hair line shadow on a translucent scale with dual graduations in millimeters (0….14 & 7….0….7 cms).
Two models are available for different purposes:
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Cat No. |
Resistance Of Coil in ohms |
Period in Seconds |
Critical damping resistance in Ohms |
Terminal resistance in Ohms |
Sensitivity |
|
PL64 |
20 |
2 |
140 |
17.5 |
7 |
0.35 |
PL64.01 |
1500 |
1.7 |
13000 |
1345 |
70 |
0.046 |
 Over all size : 280 x 185 x 140 mm
 Weight : 3 Kg