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9MDSPCR5A
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Header :4-30V operating voltage supply ( wiring diagram look at the bottom ) , 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 (0.36 inch three integrated digital control ) aperture openings 27MM 2.5MM pitch
Current Meter
The thin wires are for powering the meter. The thick wires are placed in serial where you want to measure the current. I'd suggest a 4 digit display for arduino related projects.