Potentiometer dial pattern ‘PSAW’ |
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| Potentiometer dial pattern ‘PSAW’
(1029 ) |
| This compact and inexpensive potentiometer is ideal for introducing students to the method and techniques of e.m.f. Measurement. The design is simple and accurate measurements can be done with it. There are 10 coils arranged on a rotary dial plus a linear slide wire 50 cm long and subdivided into 500 equal parts. Terminals for battery, galvanometer and test circuits are provided on the panel. A thick knife edge jockey is provided to make contact on the slide wire.
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