Get current pricing for Sorensen Power Supplies, QRD 15-2 Sorensen Power Supplies Qrd 15-2. 0-15 V Dc Max Cur2.2 Amps.@40 Degrees C. Can Be Opperated With Both 120v And 220 V. Wired For 120 V. .95 Amp An . Product Category: Lab Equipment, Sub Category: Dna Synthesizers: