... .5% of reading + 5digits) (I>3A)CH3 SpecificationsOutput voltage2.5V, 3.3V, 5V, ±8%Output current3ALine regulation≤25mVLoad regulation≤25mVRipple & Noise ... ±10%, 50/60HzAccessoriesOperation manual ×1, Power cord ×1Dimension310(D)×250(W)×150(H)mmWeight7.5kgs10kgs Programmable power supply,30V/5Ax2,3independent output,30v 5a power supply