DX-2012H Permanent Magnet Material Automatic Measuring Device
The DX-2012H Permanent Magnet Material Magnetic Property Tester is designed for measuring magnetic properties of various permanent magnets such as ferrites, AlNiCo, Neodymium-Iron-Boron, and Samarium-Cobalt, including remanence Br, coercivity Hcb, intrinsic coercivity Hcj, and magnetic energy product BHmax. It also displays the B&J-H hysteresis loop and demagnetization curve.
The DX-2012H Permanent Magnet Material Magnetometer follows the testing methods of the national standard GBT 3217-2013, utilizing microcomputer control and A/D, D/A technology. It automatically sets the testing magnetic field and flux range, corrects the integral zero drift and Hall probe non-linearity, and can be configured with various fixed B/J coils according to user testing requirements. It also allows for different measurement methods such as flat pole head, tapered pole head, heating pole head, and W-shaped pole head. The device operates without manual intervention during measurement, offering simplicity and speed. The software can directly plot the B&J-H demagnetization curve, hysteresis loop, and material curves at various temperatures, with the test report capable of overlaying temperature curves for up to four, facilitating better data comparison and analysis. The instrument's accuracy and repeatability meet international advanced levels.
| DX-2012H Permanent Magnet Material Automatic Measuring Device, Compliant with Standards |
● GB/T 3217-2013 "Testing Methods for Permanent (Hard) Magnetic Materials" ● GB/T 24270-2009 "Method for Measuring the Temperature Coefficient of Magnetic Permeability of Permanent Magnetic Materials" IEC 60404-5 "Magnetic materials — Part 5: Measurement methods for permanent (hard) magnetic materials" |
| DX-2012H Permanent Magnet Material Automatic Measurement Device Hardware Features |
● Measurable Materials: Ferrites, Alnico, Neodymium-Iron-Boron, Samarium-Cobalt, Rare Earth Permanent Magnets, etc. ● Measurable sample shapes: Permanent magnet materials in shapes such as cylindrical, square, ring, and tile, etc. ● Measurable magnetic properties: residual magnetism Br, coercive force Hcb, intrinsic coercive force Hcj, and magnetic energy product BHmax, etc. ● Measurable Temperature Range: Satisfies measurement of the permanent magnet material temperature curve from room temperature to 200℃; (optional) ● Design Features of Electromagnet: Utilizes a pole piece clamping structure design, which resolves the physical issue of difficult locking in traditional electromagnets. ● Easy Operation: Besides setting permanent magnet measurement parameters and placing the sample, the testing process is completed in one go, with a short measurement time. ● Auto-range setting: Utilizes microcomputer control and A/D, D/A conversion technology for automatic setting of test magnetic field and test range. ● Gender: Automatically corrects integral drift and Hall probe non-linearity to ensure the accuracy of measured data. Optional test fixture available. (1) Different workmanship can be selected according to the sample testing requirements. (2) Provide flat pole tips, constricted pole tips, heated pole tips, or wafer-shaped pole tips for testing. (3) Provide a fixed J-core coil that matches the sample. |
| DX-2012H Permanent Magnet Material Automatic Measurement Device Software Features |
● Operating System: Win XP/7/8/10 in either Chinese or English; ● Language Display: Supports bilingual display in Chinese and English; ● Features of Operation: (1) Real-time display of the waveform curve during the measurement process, with the option to interrupt the measurement at any time. (2) The software can simultaneously display 4 measurement result curves, allowing for a more intuitive comparison of differences under different conditions. (3) The software is built-in with various material temperature coefficients, providing data references for temperature correction. (4) Measurement cycle is 30-120 seconds (depending on the sample type and the operator's proficiency). Storage Features: (1) Measurement results automatically saved (saved by test number or manually intervention saved) (2) Sample numbers, dimensions, parameters, and other data can be automatically saved to minimize human errors. (3) The software features a print preview option and allows direct printing of measurement results and test curves. (4) Measurement results and test curves can be output in graphic formats such as BMP, and can also be exported as data tables for statistical processing using software like Excel. |
Technical Specifications
Materials meet the test requirements under constant temperature conditions.
| Parameter under test | HcB(%) | HcJ(%) | Br(%) | BHmax(%) |
| Uncertainty (K=2) | 1.0 | 1.0 | 1.0 | 2.0 |
| Repetitive (Constant Temperature) | ±0.3 | ±0.3 | ±0.3 | ±1.0 |
Description: Traceable to the National Accreditation Laboratory, samples for accuracy testing.
2. Electromagnet
Select different electromagnets based on the varying sample size or coercive force, with the following options available:
Model | DXT-140 | DXT-200 | DXT-250 | DXT-300 |
Extremity Pillar | 140mm | 200mm | 250mm | 300mm |
Extreme Surface (Contraction) | 60mm | 60mm | 80mm | 100mm |
Adjustable air gap | 60mm | 80mm | 80mm | 80mm |
Magnetic Field | 1.8T | 2.8T | 3.0T | 3.2T |
Resistor | ≤5Ω | ≤3Ω | ≤2.5Ω | ≤2Ω |
Weight | Approximately 200 kg | Approximately 800 kg | Approximately 1400 kg | Approximately 3,000 kg |
3. Electromagnet air gap magnetic field range
| Model | DTC-140 (reduced to 60mm) | DTC-200 (Contraction to 60mm) | DTC-250 (Shrink to 80mm) | DTC-300 (Shrink to 100mm) |
| 20mm gap | 1.8T | 2.5T | 2.5T | 2.5T |
| 10mm gap | 2.5T | 2.9T | 2.9T | 2.9T |
| 5mm gap | 2.7T | 3.2T | 3.2T | 3.2T |
4. Power Parameters
Field power configurations with different electromagnets can generate a range of (higher) magnetic fields. We offer various specifications to cater to different customers, with output power ranging from 2kVA to 16kVA.
| Model | 140-type Power Supply | Model 200 Power Supply | 250-watt power supply | Model 300 Power Supply |
| Output Power | 2kA | 4KA | 5KA | 16KA |
| Power Supply | Single-phase 220V, 50Hz | Three-phase 380V, 50Hz | Three-phase 380V, 50Hz | Three-phase 380V, 50Hz |
| Output Voltage | ±100V | ±120V | ±150V | ±200V |
| Output Current | ±20A | ±40A | ±60A | ±80A |
| Stability | 0.05% | |||
| Output Protection | Overvoltage, overcurrent, and short-circuit protection | |||
| Work Environment | 0-40°C, 40-80% RH, no condensation | |||
| Weight | 80kG |
5. B&H Instrument Technical Specifications
DX-210B1 Fluxmeter (Automatic Range Response, for H-Testing)
The DX-210B Fluxmeter is designed using the principle of RC electronic integrator, with the following main performance specifications:
● Display: 4 1/2 LED meter head display
● Auto-ranging: 2.5/5.0/10/20 mWb; corresponding analog outputs for each range: 0~±5V, error: ±0.5%; resolution: 1µWb
● The flux meter range is automatically calculated based on the type of input material and its geometric dimensions.
● Drift: 1µWb/min, drift adjustment is manual.
● Impedance: 10kΩ
DX-210H Gauss Meter (Automatic Range Response)
The DX-210H Gaussmeter is designed using the Hall Effect principle, with the following main performance specifications:
● Display: 4 1/2 LED meter display
● Auto-ranging: 0.5, 1, 1.5, 3.0T or 0.5/1.0/2.0/4.0 T, each range corresponds to analog output: 0 to ±5V, error: 0.5%, resolution: 1mT.
Linearity better than: ±0.2% (computer corrected);霍尔片temperature coefficient: 0.06%/℃;
● Imported Hall chip probe (linear correction range: 0~2.5T), with software calibration accuracy exceeding 0.3%.
The Hall probe can move up, down, and front to back, ensuring the horizontal alignment of the Hall sheet.
DX-210B2 Fluxmeter (Automatic Range Response)
The DX-210B Fluxmeter is designed using the principle of RC electronic integrator, and its main performance specifications are as follows:
● Display: 4 1/2 LED meter display
● Auto-ranging: 2.5/5.0/10/20 mWb; corresponding analog output for each range: 0~±5V, accuracy: ±0.5%; resolution: 1µWb;
The fluxmeter range is automatically calculated based on the type of input material and the material's geometric dimensions.
● Drift: 1µWb/min, drift adjustment is manual;
● Impedance: 10kΩ
Note: For general permanent magnets, a gaussmeter and a B2 fluxmeter are sufficient for measurement. However, for some high-coercivity rare earth permanent magnets, a gaussmeter is not adequate for measurement, and dual integration measurement is required (which means a B1 fluxmeter must be configured for the measurement).
6. Data Acquisition Card
● Sample the simulated outputs H and B of gaussmeters and fluxmeters using AD separately.
Control the excitation waveform and voltage amplitude via software, while simultaneously managing the switching of the excitation direction of the power supply.
Resolution and linearity: 16Bit ±1/2LSB; Sampling frequency: 110kHz
● Magnetizing and Testing Time: 30-120 seconds (user selectable based on proficiency)
● Conversion time between B and H: <25μs; synchronous impact can be neglected, software determines Ba and Ha.
7. DX-200C Heating Power Supply (Non-standard Configuration)
● Heating power input: 220V/5A
Heating power output: 400VA
● Control Range: 50～220℃
● Heating Rod: 100W per rod
● Test Probe: /piece
● Temperature uncertainty: ±2°C, resolution 1°C
● Other non-standard small accessories (all require customization)
8. Basic Configuration Reference
| Project | Component | Description |
| 1 | Excitation Power Supply | Power: 2~16 KVA |
| 2 | Electromagnet | Pole Diameter: 140-300mm |
| 3 | Gauss meter and fluxmeter | Gauss range: 0-3T or 0-4T; Flux range: 0-20 mwb. |
| 4 | Fixed J coil | Custom made according to sample size |
| 5 | Sample | ALNiCo |
| 6 | Data Acquisition Card | 12 or 16 digits (with built-in excitation power) |
| 7 | Computer | Industrial Control Computer or Lenovo Computer |
| 8 | Measurement Software | DX-2012 Magnetic Material Automatic Measurement System V1.0 |
| 9 | Printer | HP LaserJet Printer |
| 10 | Manual, Certificate of Compliance, and Warranty Card | Electronic Instruction Manual |
Note: The above configuration is for customer selection reference only; the specific configuration is subject to the contract.
9. Optional Parts/Accessories
● J coil: Directly measures magnetic polarization intensity, no winding required
● Standard Pure Iron Electrode Tip: Coordinated with electromagnets to produce a uniform magnetic field
● Shrunk Iron Cobalt Alloy Pole Pieces: Capable of generating a high magnetic field, suitable for measuring high coercivity materials
● Heating Tip: Used for measuring the high-temperature properties of permanent magnet materials, requires a high-temperature-resistant J coil.
● Wedge Clamp: Used for magnetic tile measurement
● Temperature Control Power Supply: adjustable from 50 to 220°C, compatible with heating nozzles
About Us
Xiamen Yinde Xingcetech Magnetic & Electric Co., Ltd. was established in 2008, located in the beautiful city of Xiamen, Fujian Province, China, which is also an international seaport. Yinde Xingcetech is a high-tech enterprise with comprehensive services in the international magnetic measurement industry. The company boasts a team of experienced technical personnel in the magnetic measurement field and collaborates with universities and research institutions at home and abroad. We provide precision measurement equipment systems and excellent after-sales service to customers worldwide.
The main equipment and measurement systems developed by our company include: digital teslameter/gaussmeter, fluxmeter, fluxgate meter, Helmhotz coil, electromagnet, nuclear magnetic resonance permanent magnet, precision current source, phase-locked amplifier, weak magnetic shielding system, AC/DC magnetic field control system, new energy meter magnetic measurement system, multi-dimensional magnetic field testing system, permanent magnet material measurement system, vibration sample magnetometer, etc.
Production Facility
Berlin Trade Show
All products from Xiamen Yingdexing are customizable. Welcome to inquire!
Submit your requirements, and we will tailor a solution for you.
