QueenInNC Ultra Member ECF Veteran Feb 21, 2009 2,849 389 Charlotte, NC USA Jul 23, 2012 #1 Jul 23, 2012 Add bookmark #1 These 3 digit Red LED displays will accurate show the voltage of an attached DC power source with an accuracy of .005 volts! http://eliquidplanet.com/assembled-volt-indicator.html ••• More options Report Add bookmark Share
These 3 digit Red LED displays will accurate show the voltage of an attached DC power source with an accuracy of .005 volts! http://eliquidplanet.com/assembled-volt-indicator.html