Hewlett Packard E3631A, DC Power Supply, Triple Output, 0-6A, 5A/0- +-25V, 1A
Output 1: 0 to 6 V, 0 to 5 A. Output 2: 0 to +25 V, 0 to 1 A. Output 3: 0 to -25 V, 0 to 1 A. Programming Accuracy at 25°C ±5°C. Readback Accuracy at 25°C ±5°C. Condition: Tested good. Serial number: MY40013633, MY40030236.