High performance partial discharge calibrator

PDCAL has excellent pulse-with stability; scale calibration factors are permanently stored inside its flash memory. Thanks to on board photo coupler PDCAL output pulse can be synchronized with the actual line frequency through external surrounding electrical light source systems. 1pC-100pC, 50pC-800pC and 0.2V-50V UHF-GIS versions available.


  • Reliable / portable source reference for PD measurement
  • Designed for field application thanks to its internal battery supply
  • Available in “extended pulse version” able to perform up to 800 pC pulse
  • PDCAL is IEC 60270 certified

Techimp Partial Discharge Calibrator

  • Product comes new from manufacturer, available in 4-6 weeks.  Contact us for quote and more info.