JFD-2000 digital partial discharge detector is the most advanced digital PD testing system in China. This detector uses multichannel and continuously high speed sampling technology to ensure that the sampled signals are real, reliable and integrated. It also combines independent dynamic digital filtering and programmable filtering technique to eliminate interference. With automatic calibration, power supply synchronization and recording, high sensitivity and wide application, this detector is extremely suitable for partial discharge test of HV electric equipments, such as generators, transformers, mutual inductors, cables, bushings, capacitors, etc.