Check the listing for details. Axygen PS250HA : Programmable adjustable power supply : 5-250v : 10-3000mA. Condition: Used. Listed at 999.00 USD. Axygen PS250HA Programmable adjustable power supply : 5-250v : 10-3000mA The Axygen Power Supplies are full-featured power sources ideal for molecular biology workflows including DNA and protein gel applications. The compact user interface has 4 sets of color-coded terminals allowing for use with up to 4 gel boxes simultaneously. Depending on the model, operating modes include constant voltage, current, or power all with automatic crossover feature. The PS250HA has the ability to set programs with 10 steps per program. Both units have timers.High amperage, great for Western blottingModel: PS250HAInput Power (Switchable): 115 VAC, 50-60 HzFuse: 4A/250VOutput Power: 300 WattsOutput Voltage Range: 5 to 250VOutput Current Range:10 to 3000 mAOperating Modes - Constant Voltage: 1V stepOperating Modes - Constant Current: 1 mA stepOperating Modes - Constant Power: 1 Watt stepOperating Temperature: 0°C - 40°CProgrammable: YesProgrammable: Store file no: 10Programmable: Program: up to 10 stepsCertification: CE; cETLus