LINEAR VARIABLE DIFFERENTIAL TRANSFORM – LVDT
Linear Variable Differential Transformers (LVDTs) are high-precision displacement sensors used for accurate position and movement measurement in material testing systems. BESMAK LVDT sensors provide reliable and repeatable measurement performance for tensile, compression, fatigue, flexural, and structural testing applications.
Available in measurement lengths ranging from 5 mm to 300 mm, these sensors are compatible with SEMATRON Controllers and DOI Controllers, ensuring seamless integration into advanced testing systems.
What Is a Linear Variable Differential Transformer (LVDT)?
A Linear Variable Differential Transformer (LVDT) is an electromechanical sensor designed to measure linear displacement with exceptional accuracy and repeatability. It converts mechanical movement into an electrical signal, allowing testing machines to precisely monitor deformation, displacement, and position changes during material testing procedures.
LVDT sensors are widely used in:
- Universal Testing Machines
- Compression Testing Machines
- Fatigue Testing Machines
- Servo Hydraulic Test Systems
- Structural Testing Equipment
- Earthquake Simulation Systems
- Actuator Systems
Features of BESMAK LVDT Sensors
- High accuracy displacement measurement
- Excellent repeatability and long-term stability
- Measurement lengths from 5 mm to 300 mm
- Compatible with SEMATRON Controllers
- Compatible with DOI Controllers
- Robust industrial design
- Easy installation and integration
- Suitable for static and dynamic testing applications
- Reliable performance in laboratory and industrial environments
Available LVDT Models
| Product Code | Measurement Length |
|---|---|
| LVDT-5/ST | 5 mm |
| LVDT-10/ST | 10 mm |
| LVDT-10/DL | 10 mm |
| LVDT-20/DL | 20 mm |
| LVDT-25/ST | 25 mm |
| LVDT-25/DL | 25 mm |
| LVDT-50/ST | 50 mm |
| LVDT-50/DL | 50 mm |
| LVDT-100/ST | 100 mm |
| LVDT-150/ST | 150 mm |
| LVDT-300/ST | 300 mm |
Various models are available and supplied with the necessary accessories for installation and operation.
Applications of Linear Variable Differential Transformers
Material Testing Laboratories
- Monitoring specimen deformation during tensile, compression, and flexural tests.
Fatigue Testing Systems
- Measuring cyclic displacement and deformation with high precision.
Structural Testing
- Tracking movement and displacement in beams, columns, and large structural components.
Research and Development
- Collecting accurate displacement data for advanced material characterization studies.
Quality Control Laboratories
- Ensuring product compliance with international testing standards.
Why Choose BESMAK LVDT Sensors?
BESMAK provides reliable measurement solutions designed specifically for material testing applications. Our LVDT sensors offer high sensitivity, excellent durability, and seamless compatibility with BESMAK testing systems and controllers.
Benefits include:
- Precise displacement monitoring
- High measurement repeatability
- Long operational life
- Easy integration with testing machines
- Wide range of measurement capacities
- Technical support and calibration assistance
Compatible BESMAK Testing Systems
BESMAK LVDT sensors can be integrated with:
- Universal Testing Machines
- Servo Hydraulic Testing Machines
- Compression Testing Machines
- Dynamic Fatigue Testing Machines
- Actuator Systems
- Shaking Table Systems
- Structural Testing Systems
Frequently Asked Questions (FAQ)
What does an LVDT measure?
An LVDT measures linear displacement, position, and movement with high accuracy and repeatability.
What are LVDTs used for in material testing?
They are used to measure specimen deformation, displacement, and structural movement during mechanical testing procedures.
What measurement lengths are available?
BESMAK LVDT sensors are available from 5 mm to 300 mm measurement lengths.
Are BESMAK LVDTs compatible with SEMATRON controllers?
Yes. Several models are fully compatible with SEMATRON Controllers, while selected models are also compatible with DOI Controllers.
Why is displacement measurement important in testing?
Accurate displacement measurement helps determine material properties, deformation behavior, stiffness, and structural performance.
| Product Code | Product Name |
|---|---|
| LVDT-5/ST | LVDT – 5 mm measurement length (Sematron Controller) |
| LVDT-10/ST | LVDT – 10 mm measurement length (Sematron Controller) |
| LVDT-10/DL | LVDT – 10 mm measurement length (DOLI Controller) |
| LVDT-20/DL | LVDT – 20 mm measurement length (DOLI Controller) |
| LVDT-25/ST | LVDT – 25 mm measurement length (Sematron Controller) |
| LVDT-25/DL | LVDT – 25 mm measurement length (DOLI Controller) |
| LVDT-50/ST | LVDT – 50 mm measurement length (Sematron Controller) |
| LVDT-50/DL | LVDT – 50 mm measurement length (DOLI Controller) |
| LVDT-100/ST | LVDT – 100 mm measurement length (Sematron Controller) |
| LVDT-150/ST | LVDT – 150 mm measurement length (Sematron Controller) |
| LVDT-300/ST | LVDT – 300 mm measurement length (Sematron Controller) |
