Asteria Series
Asteria Illuminance Meter

M8 fiber connector

Flexible and high speed

Asteria Specification

Our Asteria illuminance meter with M8 fiber connector is your choice when space is limited. Perfect for all set-ups too small to place the Asteria cosine corrector or whenever flexible placement of the measurement head is required. Asteria is swift and steady, able to measure waveforms of light source to determine flicker characteristics. Designed for in-line use, Asteria is available in multiple configurations.

“High-speed light measurement wherever space is tight.”

Build to perform, ready to use

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High performance

At Admesy we innovate continually, developing new, faster and more accurate technologies. Why? To pursue our mission to provide our customers with the most innovative test & measurement equipment solutions.

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Easy to integrate

Our measurement solutions are easy to integrate in your production or R&D workflow. Together we determine the optimal solution for your application — choosing from a range of different lens options. Hardware and software will be integrated in a snap.

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Value for money

What makes our photometer special? It's high sample rate, robustness and affordability. We do not call it a smart choice for nothing. Our promise to you is value for money. Clear and candid.


  • Absolute illuminance (CIE 1931 luminosity function)
  • High sample rate (186 567 samples per second) and large memory size
  • Measure high and low frequencies at the same time
  • Flicker measurement standards:
  • • Flicker percentage and index (IES)
  • • IEEE 1789
  • Supports Windows, OS X and Linux integration
  • Supported in all major programming languages (Labview, Labwindows, Visual Studio C++ / C# / VB) and other languages that support VISA
  • Auto-range function
  • User-calibration function
  • Trigger in- and output for inline applications

Asteria Series
Asteria Illuminance Meter

M8 fiber connector

About Admesy

World class

Checking the latest stats or texting your mom? Our technology is used during the production of screens, displays, LED applications and consumer electronics of well known market leaders. Our current product portfolio includes spectroradiometers, colorimeters, light meters and 2D imaging colorimeters.

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Made in Europe

Our headquarter is located in the south of the Netherlands, next to the European high tech area of Eindhoven. It is equipped with research & development and production facilities with high-end clean room, ready to meet your needs. Still, with offices in Europe and Asia and a worldwide network of distributors, we are always close.

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Clever minds

We continuously follow the latest standards and recommendations to enable the industry to respond immediately. On both large and small scale, we have proven our strength and ability to serve any customer offering configurational flexibility tailored to their specific measurement needs in production lines and R&D labs.

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