DX-220A Digital Flux Meter
High Precision | Intelligent Drift Adjustment | USB Interface | Multi-Coil Compatible
The DX-220A Digital Flux Meter, developed by Xiamen DEXINMAG, is a next-generation magnetic measurement device offering exceptional accuracy, real-time drift correction, and seamless data integration. Equipped with a 3.5-inch medical-grade TFT color screen, this high-performance fluxmeter delivers a 6-digit true-color display for clear, reliable readings in all test conditions.
Designed for industrial laboratories, R&D institutions, and quality control environments, the DX-220A features an intelligent drift adjustment algorithm, eliminating the need for manual zero calibration. It supports automatic sorting, USB/RS232C communication, and multiple magnetic coil compatibility, making it an ideal solution for automated flux measurement, magnet testing, and batch flux classification.
Key Features
✅ 3.5-Inch TFT True Color Display
High-resolution screen displays precise 6-digit values for maximum readability.
✅ Intelligent Drift Adjustment
Advanced dynamic algorithm automatically eliminates drift without user intervention.
✅ Zero Setting Function
"Zero-first-then-test" method simplifies operation and improves measurement consistency.
✅ Automatic Sorting System
Set upper and lower flux limits with instant OK/NG result display.
✅ USB and RS232 Communication
Seamless integration with automated systems and data logging software.
✅ Multi-Coil Compatibility
Automatically supports a variety of magnetic measuring coils and fixtures.
✅ Massive Data Storage
Optional software (Windows XP/7/10, 32/64-bit) enables long-term digital record-keeping.
Features of DX-220A Digital Flux Meter
1. Adopting a medical grade 3.5 inch TFT true color screen design, a 6-digit numerical display is more accurate;
2. Adopting intelligent drift adjustment dynamic algorithm, the entire drift adjustment process does not require manual intervention;
3. Using the "zero first and then test method" to eliminate the magnetic flux zero point, the operation is simple and the magnetic flux value is directly displayed;
4. Equipped with upper and lower limit sorting functions and displaying OK/NG sorting results;
5. Equipped with automated communication interfaces to achieve rapid automated magnetic flux testing and sorting work;
6. Automatically compatible with multiple measuring coils and measuring fixtures, without the need to adjust various parameters;
7. Equipped with a standard USB interface and optional software to form an automatic measurement system, achieving massive data storage.
Parameters of DX-220A Digital Flxu Meter
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Input power |
AC 220V±10% 50/60Hz 1A |
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Display mode |
TFT true color LCD screen six-digit display |
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Overall dimensions |
307mmx260mmx120mm (Width * depth * height) |
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Weight |
About 3.5kg |
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Environment |
Temperature: 0℃-50℃; Humidity: 40%-85% RH |
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Thermal equilibrium time |
Access the signal input device for about 20 minutes and wait for the drift to be stable |
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Magnetic flux range |
10mwb/20mwb/50mwb/100mwb Four-speed range (expandable) |
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Minimum resolution |
0.1µwb(Full range application) |
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Drift adjustment |
Intelligent automatic drift adjustment, no manual operation |
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Integral drift |
≤1µwb/minutes or 0.01%RG②/minutes(Let's take the larger value of both) |
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Accuracy |
≤0.3%RD①+10µwb(≥50% Full scale) |
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Sorting function |
Set upper and lower limit sorting parameters |
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Communication interface |
Type B USB port |
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Automatic interface |
Weld-free butt interface (optional) |
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Digital output |
RS232C interface (Optional) |
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Analog output |
Full-scale corresponding ±10V, weld-free butt interface (optional) |
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Measuring software |
It is available for Windows XP, Windows 7, and Windows 10 32/64-bit operating systems |
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①RD indicates the read value;②RG is the current range value; remarks: In view of the continuous upgrading of the product, the actual contract shall prevail |
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Introduction to Testing Methods

Testing the magnetic flux of a cylinder: Place the sample in the sample stage to ensure that the magnetic field line passes vertically through the coil.

Test the magnetic flux of the magnetic tile: Place the sample in the sample stage to ensure that the magnetic field line passes vertically through the coil.

Schematic diagram of coil measurement sample magnetic flux: Place the longitudinal probe in the central area of the solenoid and perpendicular to the magnetic field line.
Transportation, service and packaging
Transportation:
1.Fast and Reliable Delivery: Ensure timely delivery of orders by partnering with reliable transportation services to guarantee products reach customers on schedule.
2. Global Logistics Network: Establish a comprehensive global logistics network to meet transportation needs of diverse regions, offering flexible shipping options.
3. Tracking and Tracing Services: Provide real-time tracking and tracing services, allowing customers to monitor shipment progress and ensure safe delivery to destination.
Service
1. Professional Pre-Sales Consultation: Offer professional pre-sales consultation services to assist customers in selecting the most suitable products and solutions for their needs.
2. Prompt After-Sales Support: Establish an efficient after-sales service team to deliver prompt support, resolving any issues customers encounter during product usage.
3. Customized Solutions: Provide customized solutions and services tailored to meet specific customer requirements, addressing individual needs and demands.
Packaging:
1. Secure and Reliable Packaging Materials: Utilize high-quality packaging materials to safeguard products during transportation, ensuring product integrity.
2. Environmentally Sustainable Packaging Design: Committed to environmentally sustainable practices, employ eco-friendly materials for packaging design to minimize environmental impact.
Customized Packaging Solutions: Offer customized packaging solutions based on product characteristics and customer preferences, ensuring safe product arrival during transit.















