Magnetic Testing

DXV-9000 Magnetic Moment Measurement Equipment (VSM System)

Vibrating Sample Magnetometer (VSM)

Premium VSM platform for advanced magnetic moment and hysteresis studies across a wide field and temperature range.

DXV-9000 Magnetic Moment Measurement Equipment

Product Overview

DXV-9000 Magnetic Moment Measurement Equipment is a high-performance vibrating sample magnetometer designed for advanced magnetic materials research and precision magnetic moment measurement.

The system measures magnetic hysteresis loops (M-H curves), magnetisation behaviour and temperature-dependent magnetic properties of materials. It enables accurate determination of parameters such as coercivity, remanent magnetisation, saturation magnetisation and magnetic moment.

The instrument supports research on diamagnetic, paramagnetic, ferromagnetic, ferrimagnetic and antiferromagnetic materials including bulk samples, powders, thin films, liquids and single crystals.

Key Features

  • High-precision magnetic moment measurement with noise level down to 10⁻⁸ emu
  • High-speed magnetic field scanning up to 5000 Oe/s
  • Continuous 360° rotating vibrating head for anisotropic magnetic studies
  • Automatic sample centering system for improved measurement accuracy
  • Fast data acquisition (10 ms interval) for capturing rapid magnetic changes
  • Laser displacement sensor for vibration stability monitoring
  • Compatible with room temperature, high-temperature and low-temperature measurements
  • Advanced measurement software with automated analysis

Measurement Capabilities

The DXV-9000 system can measure:

  • Magnetic hysteresis loops (M-H curves)
  • Magnetisation vs temperature curves (M-T curves)
  • Curie temperature measurement
  • Superconducting transition measurement (with low-temperature option)
  • First Order Reversal Curve (FORC) analysis
  • Magnetic energy product analysis

Technical Specifications

ParameterSpecification
Magnetic Moment Measurement Range3.5 × 10⁻⁸ to 10³ emu
Moment Noise (Room Temperature)150 μemu @0.1s/pt
Moment Noise80 μemu @1s/pt
Moment Noise35 μemu @10s/pt
Measurement Accuracy±1%
Stability±0.05% of full scale per day
Repeatability±0.5%
Maximum Sample Mass10 g
Data Acquisition Interval10 ms – 10 s
Vibration Amplitude2 – 8 mm
Vibration Frequency55 – 85 Hz

Magnetic Field Characteristics

ParameterSpecification
Magnetic Field Resolution1 mOe
Magnetic Field Accuracy±1%
Magnetic Field Change Rateup to 5000 Oe/s
Sample Lifting Range0 – 300 mm
Lifting Accuracy0.1 mm
Rotating RangeContinuous
Rotation Accuracy0.01°

System Configurations

Typical system configuration includes:

  • Variable gap electromagnet
  • Bipolar electromagnet power supply
  • Lock-in amplifier for signal detection
  • Vibrating head assembly
  • Sample rod and sample holders
  • Calibration sample
  • Control cabinet and measurement electronics
  • Computer with measurement software
  • Chiller for cooling electromagnet
  • Optional high-temperature and low-temperature systems

Temperature Options

OptionRangeStability
Low Temperature80K – 370K±0.1K
High Temperature350K – 1050K±1K

Sample environments include flowing nitrogen for low temperature and argon atmosphere for high temperature experiments.

Sample Types Supported

  • Bulk magnetic materials
  • Powders and nanoparticles
  • Thin films
  • Liquids
  • Single crystals
  • Magnetic recording materials
  • GMR and spin-valve materials

Applications

  • Magnetic materials research and development
  • Nanomaterials and thin film magnetism studies
  • Superconducting materials research
  • Magnetic storage materials development
  • Academic and industrial research laboratories