Catalog > Internet of Things (IOT) Related Products > DFRobot DFRobot LED Ammeter LED Ammeter DFR DIGITAL AMP METER 10A BLUE DISCONTINUED*****DFR0244-B DIGITAL DC AMP METER 10A-3 DIGIT BLUE LED DISPLAY (RECOMMEND SEPERATE/INDEPENDENT SUPPLY FOR METER) Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview This is a standard LED Current Meter 10A. It measures 0-9.99A with 2% accuracy. Best suitable for current display in the circuit. Just apply four wires without any extra circuit or components, it gives the reading straight away. Easy to use, and good for robot application.Warning : Please carefully follow the instructions for wiring. The power supply terminal and measurement terminal of this LED Current Meter are used common-ground connection. So,the measurement terminal of current meter must be cascaded after loads. It's better that power supply of the current meter is isolated. Specifications Measure Current: 0~9.99A DCPower supply voltage: 4~30V DCDisplay mode: 3-bit 0.56 Led digital tubeAccuracy:2%Opening dimension: 45.5mm x 26.5mmDimension: 48mm x 29mm x 21mm References Product Page