Dual Power Supply 25V, 2A The Agilent (now Keysight) 6227B Power Supply combine the versatility of a dual power supply with the flexibility of auto-series and auto-parallel operation, the supply can deliver the maximum-rated output voltage or current of each section. Dual power supply Auto-series, auto-parallel operation Auto-tracking Output ratings (0 - 55 deg C): 0 - 25 V, 0 - 2 A Ripple and noise (20 Hz to 20 MHz): CV: 250 uV rms, 4 mV peak-to-peak CC: 250 uA rms, 2 mA peak-to-peak Load regulation: 0.01% + 1 mV, 0.01% + 250 uA Line regulation: 1 mV, 100 uA Weight: 11 kg (24 lb)