Black AC and DC current measurement icons representing alternating and direct current compatibility.
Changing the Future of Precision.

Our DualFlux measuring systems bring laboratory precision to industrial environments for both – AC and DC current.

Highest Measurement Accuracy With Zero-Flux Technology

Measuring Technology that makes a Change

DualFlux combines exceptional accuracy with true AC and DC measurement in one compact solution. Thanks to Zero-Flux technology, it delivers outstanding linearity, an extended frequency range, low noise, minimal losses and excellent temperature stability. Galvanic isolation and integrated no-load protection ensure reliable performance – even in the most demanding applications.

DualFlux DFX Series zero-flux current sensor isolated on a transparent background.

Designed for Industrial Applications.

In the DualFlux product family, the focus is on precision, user-friendliness, and seamless integration. For demanding measurement and testing tasks, our system is engineered for maximum reliability. Designed for industrial applications, it adapts effortlessly to diverse energy systems and testing environments. Every detail is made for performance.

From Science to Industry

We turn Precision into Progress.

As industries evolve toward smarter, cleaner energy, precision becomes the key to progress. Every tenth of a percent in efficiency can redefine performance, reduce emissions, and make a measurable change. Our DualFlux measuring systems bring laboratory precision to industrial environments for both – AC and DC current.

Built on decades of scientific experience, these systems deliver proven stability and repeatability that drive innovation in automation, power electronics, and high-efficiency design.

DFX500

Technical Data

Current Range: 500 A RMS100%
100%
Ratio: 1:1500100%
100%
Output Range: 0 … 333 mA100%
100%
Linearity: 0.1 μA100%
100%
Offset: 2.9 μA100%
100%
Supply voltage: ±15 V ± 0.5 V100%
100%
Max. Measuring Resistance*: 2.5 Ω100%
100%
Step Response (0 … 90 %): < 2.5 μs100%
100%
DC Accuracy: 9 ppm100%
100%
Offset Drift: < 0.15 ppm/K (of ISN)100%
100%
Ambient operating temperature: 0 … + 40 °C100%
100%
Aperture Ø 34 mm100%
100%
Mass 0.84 kg100%
100%

* @25°C & 500 A RMS

THIS IS JUST THE BEGINNING

DualFlux™ white logo.

The Next Generation of AC/DC Current Measurement Starts Here. More DualFlux models are already on their way.

Download Section.

Here you will find all essential documents related to our products and company – from corporate brochures and operating manuals to certificates.

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Phoenix Mecano’s

Measurement Technology Division

Together, we deliver more than products – we provide a global network of expertise, working alongside you to meet your unique requirements.

Let’s create Change. Together.

We do not just deliver products – we deliver solutions.As your solution provider, we understand the challenges of modern current measurement. Working closely with you, we develop tailored DualFlux solutions that are precisely matched to your application, performance requirements, and integration needs.