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Irradiation chambers, UV sensors, UV-LEDs ...

Light and UV calibrations since 1981

Development and production from one source

professional
photonics.

UV measurement technology, UV sensors and radiometers for industry and research

Opsytec Dr. Gröbel GmbH develops and manufactures precise UV measurement technology, UV sensors, radiometers, spectroradiometers, UV-LED systems and UV irradiation systems for industry and research. The measuring systems record irradiance, UV dose and spectral irradiance from the UVC range into the visible spectral range. UV-LED systems and irradiation chambers provide defined and reproducible irradiation conditions for research, development, production and quality assurance.

Development, manufacturing, calibration and testing laboratories are located at the Ettlingen site near Karlsruhe.

UV measurement technology for precise and reproducible measurements

Opsytec develops measuring systems for the characterisation of UV sources and UV processes. The UV measuring instruments are used in UV curing, UV bonding, disinfection, materials testing, photochemistry, research and quality assurance, among others. The product range includes:

  • UV sensors for UVA, UVB and UVC radiation
  • UV radiometers and UV meters for measuring irradiance and dose
  • Spectroradiometers for the spectral analysis of UV and light sources
  • Measuring systems for UV LEDs, UV lamps and industrial UV installations
  • Customer-specific sensor and measurement solutions

UV Tools – calculators and simulations for UV quantities, free in your browser: go to the UV Tools

You can explore and operate our measuring instruments in the 3D product viewer! Give it a try

LedControl Touch – controller for UV-LED area emitters from 265 to 450 nm.

The UVpad is the world's flattest spectroradiometer – filter-free and ideal for comparing different lamps.

UV-LED systems and UV irradiation chambers

For trials, process development and industrial applications, Opsytec develops UV-LED systems, UV-LED area emitters and UV irradiation chambers. Depending on the system, wavelengths from the deep UV range into the visible spectral range are available. Defined irradiances and reproducible process conditions allow photochemical and photophysical processes to be investigated under controlled conditions.

Typical fields of application are the UV curing of paints, coatings and printing inks, UV bonding and polymerisation, research and development as well as applications in ageing and materials investigation.

Accredited calibration laboratory and UV laboratory

Opsytec operates a calibration laboratory for UV sensors accredited to DIN EN ISO/IEC 17025 (K-20284-01-00) as well as an accredited testing laboratory. Traceable calibrations, contract measurements and tests are described in the calibration laboratory and the UV laboratory.

Development and manufacture from a single source

In addition to standard products, Opsytec builds customer-specific measuring instruments, sensors, optical systems and UV-LED solutions – from development and special machine construction through to OEM manufacturing.

Experience since 1981

The technological roots of the company reach back to 1981; development and manufacturing take place within a quality management system to ISO 9001:2015. The company milestones are listed on the company page.