Four-Terminal Resistance Measurement Experiment

Experiments :

• Measurement of the same low-value resistance using both single-arm and double-arm bridge methods, followed by comparison and analysis of the results.

Experiments :

• Estimation of lead resistance through comparative bridge measurements.

Experiments :

• Measurement of the resistance value and temperature coefficient of a four-wire copper resistance element.

Low-Resistance Test Board :

• Supplied for precision low-resistance measurements.

Four-Wire Copper Resistance Element :

• Custom-made copper resistance sample.
• Includes enamel-coated wire for experimental studies.

Heating System :

• Electric heater.
• Laboratory beaker.

Digital Thermometer :

• Measuring Range: 0–100°C.
• Resolution: 0.1°C.

Optional Accessories :

• Single-Arm Bridge for resistance measurements.
• Double-Arm Bridge for precision low-resistance measurements.

Manufactured By :

• Atico Export India for Physics Lab Experiments.