* Plug Type.
* Three pairs of ratio arms are each 10, 100, 1000 ohms.
* Resistance arms contains 16 coils from 1 to 5000 ohms with infinity plug.
* Two spring keys having contact for battery and galvanometer fitted.
Additional Information
Description
* Plug Type.
* Three pairs of ratio arms are each 10, 100, 1000 ohms.
* Resistance arms contains 16 coils from 1 to 5000 ohms with infinity plug.
* Two spring keys having contact for battery and galvanometer fitted.
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