Dynamic-Mechanical analyser

DMA 303 Eplexor®

Use Dynamic-Mechanical Analysis to gain insights into your material’s mechanical properties

Highlights

The most user-friendly DMA you have ever experienced

Controlled Force Range up to 50 N (static and dynamic) 

Our material testing system is designed for precision measurements on very stiff samples with a controlled force range, both static and dynamic, of up to 50 N. The full resolution is available throughout the entire force range, resulting in precise and reliable data.

Temperatures of up to 800°C on the Sample

Featuring the broadest temperature range of -170°C to 800°C and homogeneous temperature distribution.

Time Saving ‒ Fast Heating and Cooling

With its thin-walled 3D-printed silicon carbide furnace lining, our system reduces waiting times with fast heating and cooling and allows for homogeneous temperature distribution due to two independent temperature control loops.

Instant access to important information ‒ Color info display and LED status bar

The integrated LED status bar keeps you informed with regard to the course of the measurement as well as the force, frequency and temperature used.

Back-friendly - highly ergonomic design

 The height of the sample holder area can be adjusted, allowing ergonomic work regardless of the user's height or preference for standing or sitting.

Easy on the eyes - Illuminated sample holder area
The integrated light source provides additional illumination and makes specimen and sample holder exchange even more comfortable

Intuitive and tool-less. No more cumbersome exchanging of sample holders and specimens
The instrument allows for convenient switching between a variety of sample holders. It auto-detects sample holders and chooses the correct calibration. The exchange is tool-free and, thanks to fixed guides, sample holders are easy to install. 

Sample Holder for 3-Point-Bending
Sample Holder for Tension
Sample Holder for Powdery and Pasty Samples
Sample Holder for Bending
Sample Holder for Penetration
Container for immersion tests
Sample Holder for Cantilever Bending
Shear Sample Holder

Excellence in Sample Handling

NETZSCH offers a wide variety of sample holders for its DMA 303 Eplexor®. This results in optimal adaptation of the test conditions to the sample size and stiffness, as well as to the application. For example, a different sample holder is needed to measure a thin polymer film versus a stiff material such as a fiber-reinforced composite.

The RFID (Radio Frequency Identification) technology automatically detects the frame and probe employed and selects the correct calibration in the software.

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DMA 303 Eplexor® in summary 

Method

Dynamic Mechanical Analysis (DMA/DMTA) is an essential tool for evaluating the mechanical characteristics of engineering materials, particularly the viscoelastic properties inherent in polymers.

Changes in a material's viscoelastic behavior can be quantified by subjecting it to dynamic forces and deformations, such as variations in temperature, time, frequency, ContrainteLa Contrainte est définie par un niveau de force appliquée sur un échantillon d’une section bien définie. (Contrainte = force/surface). Les échantillons qui possèdent une section rectangulaire ou circulaire peuvent être comprimés ou étirés. Les matériaux élastiques comme les élastomères peuvent être étirés jusqu’à 5 à 10 fois leur longueur initiale.stress, atmosphere, or a combination thereof.

How Dynamic Mechanical Analysis Enhances Your Product Commitment
Polymers - Crucial Material in Manufacturing 
Polymers offer the advantage of being lightweight and easily adaptable to various shapes through diverse manufacturing techniques. Especially in sectors where plastic components serve pivotal functions, such as automotive, electronics, or medical fields, their performance must align with design specifications. Achieving this necessitates a thorough comprehension of material behavior, spanning from molecular dynamics to tangible mechanical attributes.

Predicting Mechanical Performance - Key to Product Innovation 
Dynamic Mechanical Analysis (DMA) emerges as a highly sensitive analytical approach for scrutinizing material traits throughout the design and manufacturing phases. It facilitates the determination of a broad spectrum of mechanical attributes, encompassing stiffness, elasticity, damping, and viscoelastic characteristics.

Specifications

Temperature Range
-170°C to 800°C
Frequency Range
0.001 Hz to 150 Hz
Force range
1 mN to 50 N
  • Static deformation: up to 30 mm
  • Highest Sensitivity with 1-nm Resolution
  • Deformation modes:
    • 3-point bending
    • Single/dual cantilever bending
    • Shear
    • Tension
    • Compression/penetration
  • Maximum controlled amplitude: ± 2.5 mm

Software

Consultancy & Sales

Do you have further questions about the device, the method and would you like to speak to a sales representative?

Service & Support

Do you already have an device and need technical support or spare parts?

Related Devices

Downloads and Media

Brochure and Accessories Catalogue

Littérature d'application

Application Literature

Videos

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KEY NOTE:  Take Control of the Mechanical Behavior of Your Products