A very modern company with high-tech products and with a clear vision of what the customer wants to meet today’s exacting demands in the field of Partial Discharge Measurement and Detection.


The large number of Patents and their standing in the scientific community are a cornerstone for the capabilities of Lemke Diagnostics GmbH.The authorization of Lemke Diagnostics by the Physikalish Technischen Bundesanstalt (DKD), quantities is a clear demonstration of confidence for the precision and measuring methods of their instruments.

• Digital PD measuring system to IEC 60270
• Ultrasonic PD Probe
• Directional coupler for HV cable PD location
• Test cells for dielectric measurements on liquid and solid insulation
• Capacitance and Tandelta measurement
• Combined PD and Tandelta measurement
• PD recording and monitoring “on-line” for Power Transformers
• PD recording and monitoring “on-line” for Power Station plant
• Mobile test system for “off-line” PD and Tandelta tests on switchgear, power transformers, HV motors and Generators.
• Automatic PC controlled Test Systems for AC and PD measurements on MV components
• Testing service `on-site` for PD Diagnostics.