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Mechanical Extensometer

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MOQ : 1 Unit

Mechanical Extensometer Specification

Hardness
High-grade alloy steel, 40-60 HRC

Temperature
5C to 50C

Power Supply
Not required (Mechanical operation)

Resolution
0.01 mm

Measuring Range
03 mm

Accuracy
0.01 mm

Automation Grade
Manual

Humidity
Up to 85% RH (Non-Condensing)

Features
Lightweight, portable, easy to mount, robust construction, IS: 12872 compliant

Mounting Type
Manual clamp-on

Test Range
0 to 3 mm

Application
Measurement of elongation in tension test specimens

Response Time
Instantaneous (mechanical response)

Equipment Type
Mechanical Extensometer

Specimen Size
Flat & round specimens as per IS: 12872 standards

Display Type
Mechanical vernier scale

Number of Specimens
1 at a time

Max Height
Approx. 250 mm including clamp arrangement

Usage
Extensometer for tensile testing

Capacity
Up to 3 mm extension

Machine Weight
Approx. 1.5 kg

Test Speed
Manual (Depends on operator)

Test Width
Up to 30 mm

Test Stroke
Up to 50 mm

Control Mode
Manual

Working Principle
Mechanical displacement with vernier scale reading

Gauge Length Adjustment
25 mm, 30 mm, 50 mm (adjustable)

Contact Points
Hardened steel knife-edges

Scale Graduation
0.01 mm or better

Material Construction
Precision-machined stainless steel and aluminum

Suitable Machines
Universal Testing Machines (UTM)

Service Life
10+ years with proper maintenance

Finish Type
Nickel-plated corrosion-resistant finish

Compliance Standard
IS:12872, ASTM E83

Packing
Supplied in foam-lined protective box

Mechanical Extensometer Trade Information

Minimum Order Quantity
1 Unit

Supply Ability
10 Units Per Month

Delivery Time
6-8 Week

About Mechanical Extensometer

Since the year 1983, our enterprise is engaged in manufacturing, exporting and supplying supreme quality Mechanical Extensometer. The provided extensometer is manufactured using optimum quality components with the aid of progressive techniques under the strict vigilance of our adroit professionals. This extensometer is widely used by the clients for measuring the elongation of test specimen like metal and alloy under several loads. Moreover, the offered Mechanical Extensometer can be easily purchased from us cost effective rates.

Features:

High performance
Durable
Easy to use
Rugged design

Precision Measurement with Durable Construction

Designed from high-grade stainless steel and aluminum, the extensometer ensures both longevity and measurement accuracy. Its nickel-plated, corrosion-resistant finish safeguards the instrument in lab environments, while hardened knife-edge contacts enhance precision and reliability over years of operation.

User-Friendly Manual Operation and Versatility

This device features fully manual clamp-on mounting and vernier scale reading, allowing quick, easy attachment to specimens of varying shapes and sizes. Suitable for flat or round specimens, its adjustable gauge lengths and robust build meet testing requirements of diverse industries.

Compliant and Maintenance-Free Mechanical Solution

With strict adherence to IS:12872 and ASTM E83, this extensometer offers trusted compliance for professional laboratories. Its mechanical (power-free) operation enables use in varied settings, offering a service life exceeding a decade with routine caremaking it a cost-effective solution.

FAQs of Mechanical Extensometer:

Q: How do I mount the mechanical extensometer onto a specimen for testing?

A: The extensometer is manually clamped onto the test specimen using its dedicated clamp arrangement. Simply adjust the gauge length as needed, position the hardened steel knife-edges on the specimen, and secure the device before beginning the tensile test.

Q: What types of specimens and machines is this extensometer suitable for?

A: It is compatible with both flat and round specimens conforming to IS:12872 standards, and can be used with Universal Testing Machines (UTM) in laboratory environments.

Q: When should the gauge length be adjusted on the extensometer?

A: Gauge length adjustment is necessary based on your test requirements. You can select between 25 mm, 30 mm, or 50 mm gauge lengths prior to mounting, using the built-in adjustment mechanism.

Q: Where can this extensometer be effectively used?

A: This extensometer is ideal for material testing laboratories, quality control departments, research facilities, and educational institutions that conduct tensile testing of metals and alloys.

Q: What is the measurement process and how accurate are the readings?

A: The extensometer measures displacement mechanically via a vernier scale, providing instantaneous readings with an accuracy and resolution of 0.01 mm. The operator records the measurements manually during tensile testing.

Q: How does the corrosion-resistant finish benefit the equipment?

A: The nickel-plated corrosion-resistant finish protects the extensometer against oxidation and environmental factors commonly encountered in laboratory conditions, ensuring enhanced longevity and consistent performance.

Q: What are the key benefits of using this mechanical extensometer?

A: Key advantages include its robust and lightweight design, high precision, maintenance-free mechanical operation, portability, wide adaptability, and compliance with international standards, making it a cost-effective and reliable choice for extensometry.

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