Detailed Product Description DIGITAL DC AMMETERModel:PE-D3A DCSize:96×48Feature:1.Display: 3 1/ 2 digital. LED display(red or green)2.Accuracy:0.5% ±1 DIFIT3.Auxiliary power: AC 110V ± 10% 50/60Hz AC 220V ± 10% 50/60Hz4.Input signal: DC current5.Measuring range: 0-20A DC6.Consumption:<1.8VA7.Max Signal Consumption:<0.3VA8.Operating Environment: temperature -10~+50 humidity: ≤85%9.Storage Environment: temperature -30~+60 humidity: ≤70%10.Heat resistance: case of non-combustible plastic material according to UL94-V0.11.Voltage Testing: over 2000V