Digital Ammeter,4V-30V 5A Red

Discription : Header :4-30V operating voltage supply , there are reverse polarity protection , reverse polarity will not burn Measuring current range :0-5A DC current The machine power consumption : <= 20MA, very low power Refresh rate: 3 times / S Test Accuracy: 0.1% +2 word ( precision ) Display colors: Red Digital tube size : 22.5 * 14.1mm