Resistance Box is a precision electrical laboratory instrument designed to provide selectable resistance values for a wide variety of electrical experiments and measurement applications. Manufactured using precision resistance coils, high-conductivity brass plugs, and a durable insulated casing, it delivers stable resistance values and dependable laboratory performance.
The instrument is widely used for experiments involving Ohm’s Law, Wheatstone Bridge, Kirchhoff’s Laws, Potentiometer calibration, meter bridge experiments, and general circuit analysis. Its plug-type design allows users to quickly select the desired resistance value, while the electronic models provide smooth and reliable resistance adjustment for advanced laboratory work.
Available in Superior Plug Type, Economy Plug Type, and Electronic Type configurations, the Resistance Box offers flexibility for different educational and research requirements. With resistance values from 50 Ohms to 1000 Ohms, it serves as an essential instrument in electrical and physics laboratories.
Widely used in schools, colleges, universities, engineering institutions, research laboratories, and technical training centers, the Resistance Box is valued for its precision, durability, and ease of operation.
Supplied by Edulabs, the Resistance Box is carefully selected to meet the requirements of modern laboratories across Tanzania and East Africa, delivering dependable accuracy, excellent build quality, and long-lasting performance.
Key Features
- Premium laboratory-grade construction
- High-precision resistance coils
- High-conductivity brass plug contacts
- Stable and accurate resistance values
- Available in Plug Type and Electronic Type models
- Superior and Economy variants available
- Durable insulated housing
- Easy resistance selection
- Low maintenance
- Long service life
- Ideal for electrical and physics laboratory experiments
- Quality-tested for dependable laboratory performance
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Resistance Box |
| Product Type | Electrical Laboratory Equipment |
| Type | Plug Type / Electronic Type |
| Resistance Range | 50 Ω – 1000 Ω |
| Construction | Precision Resistance Coils |
| Contacts | Brass Plugs (Plug Type Models) |
| Housing | Laboratory Grade Insulated Body |
| Application | Electrical Circuit & Resistance Experiments |
| Grade | Laboratory Grade |
| Country of Origin | Africa |
Available Model & Pack Size
| Model | Type | Resistance | Pack Size |
|---|---|---|---|
| Resistance Box | Plug Type – Superior | 50 Ω | 1 pc |
| Resistance Box | Plug Type – Superior | 100 Ω | 1 pc |
| Resistance Box | Plug Type – Superior | 500 Ω | 1 pc |
| Resistance Box | Plug Type – Superior | 1000 Ω | 1 pc |
| Resistance Box | Electronic Type | 50 Ω | 1 pc |
| Resistance Box | Electronic Type | 100 Ω | 1 pc |
| Resistance Box | Plug Type – Economy | 500 Ω | 1 pc |
Note: Additional resistance boxes, potentiometers, plug keys, electrical measuring instruments, and physics laboratory equipment are available upon request. Contact Edulabs for bulk orders and customized laboratory supply solutions.

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