... display, range -1999-9999,setting freely 2011--DP3 series 3 1/2 digit Voltage/Ampere IndicatorFeatures 1,Input: AC 0-5A 0 ... 20Ma,------Ampere meter /Voltage meter with range adjustable.2,Reliable, dedication,easy intallation.3,Elegant, big inch LED display, visible in ... distance.4,Display range:-1999~1999. Demical point settable.5,Sampling ...