Type of display used 4x LED 4 digits Number of channels 2 Output voltage 0...30 V DC Output current 0...3 A Output voltage 2 0...30 V DC Output current 2 0...3 A Output voltage resolution 0.01 V Voltage load regulation =0,01% + 2mV Voltage (regulated) ripple and noise =0,4mVrms Output current resolution 0.001 A Power supply 230VAC 50/60 Hz Features simultaneous voltage and current readout voltage and current stepless adjustment constant voltage or constant current operation short circuit protection protection against reverse polarization 4 modes of operation: independent, parallel and 2 tracking modes LOCK function (settings lock) coarse and fine voltage adjustment