Post Office Box-Plug Type Manufacturer,Supplier and Exporter in India
Product Code : SLS-EAE-11408
Science Lab Supplies is a leading Post Office Box-Plug Type Manufacturer,and suppliers in India, Post Office Box-Plug Type Manufacturer,and suppliers in South Africa.Post Office Box-Plug Type Suppliers in Mozambique,Post Office Box-Plug Type in Supplier Kenya, Southren African region, Botswana, Lesotho, Malawi, Angola, Namibia, Zambia, Zimbabwe. Djibouti, Ethiopia, Kenya, Madagascar, Mauritius, Rwanda, Seychelles, Tanzania and Uganda.
DESCRIPTION:
Post Office Box-Plug Type (Constantan & Manganin Coil)
The 3-Ratio P.O. Box has sixteen non-inductively would 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, 1000, ohms.
The 4-Ratio P.O. Box has sixteen coils as above and two proportional arms each with coils of 1, 10, 100, 1000, ohms.
Also incorporates infinity gap.
Two spring keys having good contact for battery and galvanometer is also provided.
The whole system is contained in a superior quality wood box.
Resistance between 0.1 and 1111000 ohms can be accurately measured using a DC battery.
Available in 3-Ratio and 4-Ratio.
P.O.Box 3-Ratio and 4-Ratio (Constantan coil) consists of 12mm & 14mm thick rectangular brass block and have accuracy ±0.1%.
P.O.Box 3-Ratio and 4-Ratio (Manganin coil) consists of 12mm & 14mm thick rectangular brass block and have accuracy ±0.05%.
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