CalLab PV Modules

Calibration of photovoltaic modules

CalLab PV Cells / CalLab PV Modules

The precise measurement of solar cells and modules is of crucial importance in solar technology or photovoltaics. As one of the world’s leading laboratories, the photovoltaic calibration laboratory at the Fraunhofer ISE (CalLab) provides measurement services in this field. We measure all types of solar cells and PV modules with precision and reliability, in accordance with international standards. We also develop special precision measurement instruments for this purpose.

Our state-of–the-art instrument technology enables us to meet the highest standards of quality and guarantee dependable measurement results at all times. International round robin tests are carried out on a regular basis.

We measure your solar cells and PV modules with great precision, quickly, reliably and at low cost.


CalLab PV Cells

CalLab PV Cells offers the calibration / measurement of solar cells from a wide range of PV technologies.


CalLab PV Modules

Our service offer ranges from the calibration of single cells and modules to customized tasks such as the calibration of bifacial modules.


Reference Cells

WPVS Reference Cells for primary or secondary calibration, Indoor and Outdoor Reference Cells and Large Area Reference Cells LARC®.