Resistance Box, Plastic Manufacturer,Supplier and Exporter in India
Product Code : SCL-ES-11799
Quick Answer: The Resistance Box, Plastic is a plug-type resistance box in a moulded ABS or polycarbonate housing, with non-inductively wound constantan or manganin coils and brass blocks with tapered plugs. Stated accuracy is ±1% to ±2% at 20 °C.
Last updated: October 2026
Key Features
- Plug-type, with tapered interchangeable plugs in machined brass blocks
- Non-inductively wound constantan or manganin coils
- Moulded ABS or polycarbonate housing
- Heavy-duty 4 mm brass binding posts
- Accuracy ±1% to ±2% at 20 °C
Technical Specifications
| Specification | Value |
|---|---|
| Housing | Moulded ABS / polycarbonate |
| Coils | Constantan / Manganin, non-inductively wound |
| Contacts | Brass blocks, tapered plugs |
| Range | Configurations such as 1 to 5000 ohm |
| Accuracy | ±1% to ±2% at 20 °C |
| Terminals | 4 mm brass binding posts |
| HS code | 9023.00.10 |
About This Product
Pulling a plug out of the box adds that coil’s resistance to the circuit, so known values can be set for Wheatstone bridge and potentiometer experiments. It is used to measure an unknown resistance and in experiments on the EMF and internal resistance of a cell.
Frequently Asked Questions
How is resistance set on the Resistance Box, Plastic?
It is a plug-type box: tapered plugs fit between brass blocks, and removing a plug brings that coil into the circuit.
Related: Electrostatics & Sound, Decade Resistance Box, Resistance Box, Electronic Type and Resistance Substitution Box.
For a quotation on the Resistance Box, Plastic, contact Educational Instrument.
