CMT-100 Laboratory - Grade VSM Magnetometer

Name: CMT-100 Laboratory - Grade VSM Magnetometer
Brand: Vectomag

CMT-100 is a compact lab - grade VSM system for analyzing magnetization, magnetic hysteresis, and other core magnetic properties of research materials.

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1. Product Overview

The CMT-100 Laboratory-Grade VSM Magnetometer is designed for precise measurement of the fundamental magnetic properties of materials. It can measure magnetization curves, hysteresis loops, and demagnetization curves, while simultaneously obtaining key magnetic parameters such as:

Saturation magnetization
Residual magnetization
Coercive force
Maximum magnetic energy product
Magnetic permeability (including initial permeability)

The system supports a wide range of sample types, including powders, granules, flakes, and bulk materials, making it highly versatile for laboratory research applications.

2. Key Features

Measurement of magnetization, hysteresis, and demagnetization curves
High sensitivity magnetic moment detection (down to 5×10⁻⁵ emu)
Wide measurement range: 1×10⁻³ emu – 300 emu
Relative accuracy and repeatability better than ±1% (at 3 emu range)
Long-term stability: better than 1% after 4 hours of continuous operation
Maximum magnetic field up to 0.8 T (standard electromagnet)
Easy-to-use software for curve plotting, zooming, smoothing, and exporting data
Compatible with powders, flakes, and bulk samples

3. Technical Specifications

Magnetic moment range (40 mm pole pitch): 1×10⁻³ emu – 300 emu (sensitivity: 5×10⁻⁵ emu)
Relative accuracy (3 emu range): better than ±1%
Repeatability (3 emu range): better than ±1%
Stability (continuous operation at 3 emu): better than 1% over 4 hours
Pole pitch: 40 mm (fixed)
Pole face diameter: 60 mm
Magnetic field strength: 0 – 0.8 T (sensitivity 0.1 mT)

4. Testable Samples & Applications

Magnetic powders
Granular materials
Flake samples
Bulk magnetic materials
Laboratory studies of hysteresis, magnetization, and demagnetization

5. System Configuration

Electromagnet: CMTSG-100 double-yoke electromagnet, 45° seated, natural cooling, horizontal magnetic field, fixed air gap 40 mm, pole diameter Φ60 mm, maximum field >0.8 T
Power Supply: CMT-2K steady current power supply, adjustable high-stability DC, 0–2 kW output
Vibration System: Vibrating rod, head, rack, detection coil, and sample chamber
Magnetic Moment Measurement Unit: Lock-in amplifier, Tesla meter, vibration source
Computer: Lenovo E5800, 2 GB RAM, 500 GB HDD, 19-inch LCD
Printer: HP-1018 (1-year warranty)
Software: VSM-100C&D system software

6. Software Functions

Real-time system parameter setting and direct data display
Data storage in *.13D format; compatible with Excel and Origin for processing
Curve manipulation: zoom, translation, smoothing, export, and print
Automatic measurement of magnetization curve, hysteresis loop, fast MH loop, and background curve
Conversion of open-circuit VSM curve to intrinsic closed-circuit curve when demagnetization factor and density are provided
Simultaneous calculation in SI and Gauss units, including: Saturation magnetic moment / magnetization Residual magnetic moment / magnetization Coercive force / intrinsic coercive force Rectangular coefficient Maximum magnetic energy product Loop area