Calibration of variety of test instruments from different suppliers are carried out by Laboratory of Electrical, Electronic and Opto-electronic Measurements located in Warsaw and Laboratory of EMC Test Instruments located in Wrocław.

The Laboratories provide:

• traceability of measured values to etalons calibrated at Polish Supreme Office for Measures (GUM) and accredited Polish and international laboratories (PTB, NPL and NIST);
• certificates with all calibration results, including uncertainty of calibration;
• accuracy and reliability of services (calibrations are provided since 1964);
• short deadlines.