The instruments with the LUMEL logo on them have been known for over 65 years in many countries all over the world. One of their strongest points is the guarantee of the highest quality and reliability. We are able to achieve it thanks to the specialist and complex tests which are performed on all our products in the Calibration LaboratoryOur services for you We provide services related to calibration of measuring devices, including:- shunts- current transformers- 3-phase power network meters- temperature meters,- humidity meters and transducers- temperature sensors- multi channels recorders and controllers- ammeters, voltmeters, wattmeters- multimeters.The Lumel laboratory also performs tests of devises in the scope of:- electromagnetic compatibility,- electromagnetic noise immunity according to PN-EN 61000-6-2 norm,- emission of electromagnetic interference according to PN-EN 61000-6-4 norm, - safety (including safety according to PN-EN 61010-1 norm) - ambient conditions, - environmental conditions, - vibrations and impacts, - transport conditions, - measurement accuracy,- checking class of current transformer.