Legit Reviews takes a look at the Rexus PST-3 Digital Power Supply Tester
The Rexus Power Supply Tester is constructed of sturdy aluminum and allows you to check to see if a power supply is working properly in seconds. An easy to read LCD display on top of the tester shows you the detailed voltage information on each of the voltage rails, and the Power Good (PG) value in milliseconds. Not bad for something that costs ~$20 at numerous retailers.Rexus PST-3 Digital Power Supply Tester
