Linear Expansion Horizontal

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Linear Expansion Horizontal Specification

Measurement Range
0-20 mm

Power Source
None (Manual)

Accuracy
0.02 mm

Feature
Interchangeable Rods, High Accuracy, Durable

Automation Grade
Manual

Model No
LEH-100

Temperature Range
Ambient to 100C

Core Components
Rod, Frame, Scale, Screw, Indicator

Frequency
Manual Operation (Non-electric)

Capacity
20 mm

Equipment Materials
Brass, Steel, Copper

Type
Linear Expansion Apparatus

Usage
Physics Laboratory Experiment

Display Type
Scale Graduation

Dimension (L*W*H)
500 x 50 x 80 mm

Weight
Approx. 2 kg

Rod Material Options
Brass, Steel, Copper (included in set)

Apparatus Mounting
Horizontal

Scale Type
Vernier

Thermal Application
Measurement of coefficient of linear expansion

Operating Environment
Laboratory, indoor

Scale Graduation
0.1 mm

Application
Physics, Material Science Experiments

About Linear Expansion Horizontal

KFW - Linear Expansion Horizontal

· Brass Pipe, meter. Brass pipe 50cm. dia 2.5cm., fitted with spherometer

· Two outlet nozzle for steam.

· Supplied complete with 3 nozzle test rod

High-Accuracy Linear Expansion Measurement

This apparatus delivers highly accurate readings of material expansion during thermal application. The integrated vernier scale provides graduations of 0.1 mm, allowing detailed observation of linear changes as samples are subjected to controlled heating. Its 0.02 mm accuracy ensures trustworthy experimental results suitable for teaching and research.

Interchangeable Material Rods for Versatility

Included in the set are brass, steel, and copper rods, allowing comparative analysis across different materials. The apparatus features easy interchangeability of rods, empowering users to study varying expansion properties and draw insights into real-world material behavior under thermal stress.

Durable and User-Friendly Laboratory Solution

Built for frequent laboratory use, this robust apparatus is constructed from quality materials and designed for stability. Manual operations mean there are no electrical requirements, while the compact dimensions ensure it fits well on laboratory benches. Its an ideal choice for physics practicals and material science demonstrations.

FAQs of Linear Expansion Horizontal:

Q: How is the coefficient of linear expansion measured using this apparatus?

A: The set operates by heating the chosen metal rod (brass, steel, or copper) within the temperature range of ambient to 100C while it is mounted horizontally. The expansion is measured through the vernier scale, displaying rod elongation with a graduation of 0.1 mm. This change in length, along with the initial length and temperature variation, is used to calculate the materials coefficient of linear expansion.

Q: What materials can be tested with the apparatus and can rods be replaced?

A: The apparatus comes equipped with rods made of brass, steel, and copper. These rods are easily interchangeable, allowing users to test and compare how different materials respond to thermal expansion, making the device suitable for a variety of experiments in material science and physics.

Q: When should this linear expansion apparatus be used?

A: This equipment is designed for use in laboratory and indoor environments. It is suitable during physics or material science practical sessions, especially when the goal is to measure or compare the linear expansion properties of metals under controlled heating from ambient up to 100C.

Q: Where is the apparatus best utilized within a laboratory setting?

A: The linear expansion apparatus is designed with dimensions of 500 x 50 x 80 mm, making it compact and easy to mount horizontally on standard laboratory benches. It requires no electrical power, making it adaptable to a variety of lab configurations.

Q: What is the process for operating this apparatus?

A: Operation involves mounting the chosen rod horizontally, setting the initial position on the vernier scale, and gradually applying heat while observing the scale. As the rod expands, the displacement is read directly from the scale, allowing the calculation of the coefficient based on length changes and temperature increase.

Q: What benefits does this apparatus provide over other measurement techniques?

A: This manual, non-electric apparatus provides direct, accurate readings with high durability. The vernier scales fine graduations and interchangeable rods add to its versatility, while its robust construction ensures longevity, making it a reliable choice for repeated laboratory use.

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