Post Office Box, Plug Type
ALTECEDULABA0276
Categories: Educational Labware
Post Office Box, Plug Type
Plug type, in polished wooden box with hinged lid and panel to show
circuit connections. Coils of constantan wire double silk covered are
wound non-inductively. Three pairs of ratio arms are each 10, 100, 1000
ohms and resistance arms contains 16 coils from 1 to 5000 ohms with
infinity plug. Total value 11, 110 ohms. Two spring keys having contact
for battery and galvanometer fitted. Accuracy of coils 100 to 500 ohms +
0.05% and of the rest coils + 0.1%.
Post Office Box, Plug Type ALTEC Laboratory Equipments and ALTEC Laboratory Instruments Tenders.
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