Resistance P.O. Box Manufacturer,Supplier and Exporter in India
Product Code : JA-SI-8106
The Resistance P.O. Box (SKU JA-SI-8106) is a Post Office pattern resistance box, the compact form of Wheatstone bridge in which the ratio arms and the variable arm are built into one box. Its plugs sit on a 12 mm thick rectangular brass block, and the resistance coils are wound with constantan wire. The listed accuracy is +0.1%.
Specifications
The product data gives:
| Product | Resistance P.O. Box |
| SKU | JA-SI-8106 |
| Block | 12 mm thick rectangular brass block |
| Coil wire | Constantan |
| Accuracy | +0.1% |
Scope of supply and ordering
One P.O. box is supplied per unit ordered; galvanometer, cell and key are separate items. Quantities and packing are confirmed on the quotation.
Frequently asked questions
What is the P.O. box used for?
Measuring an unknown resistance by the Wheatstone bridge method, with the ratio arms and variable arm in one box.
What wire are the coils wound with?
Constantan wire, mounted on a 12 mm thick brass block.
Related products
- Resistance P.O. Box 4
- Resistance Box Constantan & Manganin
- Resistance Substitution Box
- Portable Wheatstone Bridge
More bridge and resistance apparatus is in our scientific instrument range.
Request a quote
For the Resistance P.O. Box, send the quantity through the contact page. Buying under a laboratory tender? Use our tenders page.
