CMT-100 Laboratory - Grade VSM Magnetometer
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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CMT-60 Teaching & Research VSM System
CMT - 60 is a VSM system designed for academic labs and teaching environments, offering high sensitivity and precision for studying magnetic material properties.
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1. Product Overview
The CMT-60 Teaching & Research VSM System is a versatile vibrating sample magnetometer designed for both teaching and research. Based on advanced induction and electronic technologies, it measures magnetic properties by placing samples in a stable magnetic field and applying periodic vibrations. The induced signal is amplified, converted into voltage, and analyzed to obtain precise magnetic parameters.
With its high sensitivity, adaptability, and user-friendly design, this instrument is widely applied in laboratories, universities, and factories as a fundamental tool for magnetic property measurement.
2. Key Features
- Dual measurement modes: manual and automated online
- High precision: sensitivity up to 5×10⁻⁵ emu
- Full suite of magnetic parameters: coercive force, magnetic energy product, residual induction, Curie temperature, susceptibility
- Supports temperature-dependent magnetic measurements
- Stable long-term performance for continuous experiments
- Real-time acquisition and plotting of magnetization curves, hysteresis loops, and demagnetization curves
- Widely compatible with powders, particles, films, liquids, and bulk materials
3. Technical Specifications
- Magnetic moment range: 1×10⁻² emu – 300 emu (sensitivity 5×10⁻⁵ emu)
- Relative accuracy (30 emu): ±1%
- Repeatability (30 emu): ±1%
- Stability (30 emu, after 24h preheating): ±1% during 24 hours of continuous operation
- Pole pitch: 45 mm (fixed)
- Pole face diameter: 60 mm
- Magnetic field strength: 0.5 T at 40 mm air gap
4. Testable Samples & Applications
- Powders and granular magnetic materials
- Thin films and coatings
- Liquids with magnetic properties
- Bulk magnetic materials
- Educational experiments and advanced research on magnetic behavior
5. System Configuration
| No. | Name | Model | Unit | Qty | Specification |
|---|---|---|---|---|---|
| 1 | Electromagnet | CMTWD-60 | PC | 1 | Input Power: 220±5%Field Range:-0.5T~0~0.5T |
| 2 | Vibrating head | PC | 1 | N/A | |
| 3 | Vibrating frame | PC | 1 | N/A | |
| 4 | Vibrating pole | PCS | 2 | N/A | |
| 5 | Sample Room | SET | 1 | N/A | |
| 6 | Controlling Cabinet | CMTV-60 | PC | 1 | Steady Flow Power, Vibrating Source, Lock-in Amplifier, Gauss Meter |
| 7 | Detection coils | PRS | 1 | ||
| 8 | Computer | Lenovo | PC | 1 | |
| 9 | Instruction Manual | PC | 1 | ||
| 10 | Measurement system | PC | 1 | In English |
6. Software Functions
- Measurement Modes: hysteresis loop, magnetization curve, demagnetization curve, warming/cooling curve, time-dependent curve
- Curve Plotting Options: fast M(H) loop, hysteresis loops, magnetization curves, warming/cooling curves
- Real-Time Display: magnetic parameters such as coercive force, residual induction, Curie temperature, and susceptibility
- Data Handling: Automatic acquisition and correction Export format: *.13D (compatible with Excel and Origin) Curve manipulation: zoom, smoothing, translation, print/export options
- User Interface:
(Front panel operation) ↓↓↓
The state district can be changed by the Portfolio of the upward key, the downward key, the left key, and the right key. 
The Equipment parameter configuration
(Nickel hysteresis loop example) ↓↓↓
(Command button interface) ↓↓↓
(Curve selection interface) ↓↓↓
(Reference data display)↓↓↓
When measuring the sample of pure nickel, the hysteresis loops without inputting the quality and the density.
Test results of Microwave Ferrite
Test Results of NdFeB at 200°C
Main Components
- Electromagnet Adjustable double-yoke or fixed-gap design, 45° placement Maximum magnetic field: 0.5 T at 40 mm air gap Horizontal field orientation
- Steady Flow Power Supply Automatic conversion DC power supply, 2–30 kW Adjustable steady current output Protection: over-current, short-circuit, phase loss Continuous 8-hour operation at 20±5°C
- Vibration System Vibration head, supporting frame, sample chamber, and detection coils
- Magnetic Measurement Unit Measurement ranges from 15 memu to 300 emu Multiple magnetic field strength ranges (0.5 kOe – 32 kOe) Resolution: 0.1 mT; relative accuracy ±1% Frequency: 185 Hz; stability better than 10⁻⁵
- Computer & Printer Standard Lenovo PC and HP-1018 printer Warranty: 1 year nationwide
- Measurement Software Dedicated VSM software for automated operation, real-time curve plotting, and data export
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