When measuring electrostatic energy, it is essential users have absolute confidence in devices and the results they provide. Devices need accurate calibration before their first use, with regular checks and adjustment throughout their operating life. If there is an issue, accident or breakage, it is important each device is examined and repaired by an experienced engineer. Acal BFi, as TREK’s only authorised repair and calibration center in Europe, are experienced in the supply and service of complex measurement equipment, providing customers with a comprehensive and efficient calibration and repair service. This level of support ensures electrostatic energy measurements are consistent, accurate and true.