This Bio-Rad Model 250/2.5 Electrophoresis Power Supply is in real good condition and guaranteed to functions 100%. It came from a local lab that was upgrading equipment and we can accept pay pal or your credit card. Please contact me with any questions. BIO-RAD Model: 250/2.5 Electrophoresis Power Supply. Output Voltage : 0 - 250 VDC ( continuously adjustable ) Output current: 0 - 2.5 A ( continuously adjustable ) Outputs: Floating, with dual jacks in parallel. Set Point Control: Better than one volt over the rance 10 V to 250 V. Line Regulation: Typically +/- 3% at 100 VDC output Load Regulation: Typically +/- 5% with change in load resistance from no load to maximum rated output current. Drift: Typically +/- 2% for eight hour period after 30 minute warmup. Overload protection. Ambient operating temperature: 0 - 40 C Dimensions: 23 cm X 13 cm x 28 cm. Weight: 11 kg. Track Page Views With Auctiva's FREE Counter