Nvis 6043 Laboratory for Experimentation with Thermal Expansion (Pullingger Apparatus)

Thermal Expansion Coefficient is a thermodynamic property of a substance or we can say Thermal Expansion is the tendency of matter to change volume in response to a change in temperature.


- Precise measurement by Spherometer
- Electric Oven is provided for heating
- Buzzer indicator
- Samples for study-Copper, Brass, Aluminum
- Self- contained and easy to operate
- Online product tutorial

• Steam Jacket:

Type: Brass
Length: 50 cm
Diameter: 11 mm Inner
                 32 mm Outer

• Sample:

Type: Copper, Steel, Aluminum
Length: 52 cm
Diameter: 10 mm

• Spherometer:

Main Scale: 10 - 0 - 10mm
Circular Scale: 100 divisions
Least Count: 0.01 mm

• Buzzer Indicator: 1.5 - 15 V DC

• Mains Supply: 230 V ±10%, 50 Hz

• Adaptor Output: 5 V, 500 mA

- To determine the coefficient of Linear Expansion of a given Sample
- Comparison of the coefficient of thermal expansion of given samples of materia