The output voltage of this power supply unit is continuously adjustable from 0 … 250 V. The absolute zero position causes the de-energized state in position 0. The devices are also equipped with analog or digital voltmeters and ammeters.

• Mains lead 2 m long with plug with earth socket
• Illuminated mains switch
• Toroidal variable-ratio transformer with absolute zero position
• Fuse protection on the secondary side
• Analogue or digital voltmeter and ammeter at the output
• Earthing contact socket or safety labs at the output
• Carrying handles

• Laboratory
• Test field
• Workshop and service