Universal DC power supply with continuously adjustable output from 0 to ±15V at 1A current rating, obtainable through a set of three colour coded 4mm shielded sockets and can be varied using the voltage control knob provided on the front panel. Negative voltage with respect to zero through green socket can be had from black socket marked '-', while positive voltage can be had from red socket marked '+'. A 4 digit, 7 segment bright red LED display shows the voltage reading at any instant. The power supply also provides a fix 5V DC output at 1A through another pair of 4mm colour coded sockets. Input fused protected. Output is overload and short circuit protected. The complete unit housed in a specially designed two part aluminum extrusion with insulated plastics side supports for safety. The front panel has an additional 4mm socket for earthing and indicator type ON/OFF switch. Designed for continuous use. Input : 230V ± 10% AC, 47-53Hz Output : 0-15V DC, continuously variable, and 5V DC fixed Current Output : Maximum 1A Stabilization : 0.5% Ripple : 5mV Supplied complete with detachable mains cord.