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Post Office Box 3 Ratio
Post Office Box 3 Ratio

(4 Star Rating)


Price : Rs. /- USD $ 0/-

Sold By Abron Export     Status In Stock

Department All Physics Items





Discription

The 3-Ratio P. O. Box has sixteen non-inductively
Usage : Resistance between 0.1 and 1111000 ohms can be accurately-measured using a 2 Volt accumulator.
Model (A)The 3-Ratio P. O. Box has sixteen non-inductively wound coils 1, 2, 2, 5, 10, 20, 20, 50, 100, 200, 200, 500, 1000, 2000, 2000, 5000 ohms and two proportional arms each with coils of 10, 100 and 1000 ohms.Heavy superior quality double brass terminals are provided and panel is clearly engraved with the nominal resistance values.Two spriing keys having good contact for battery and galvanometer is also provided fitted in wooden box.Consisting of 12mm thick rectangular brass black accuracy within+ 0.1%


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