This broad differential current sensor is capable of measuring both direct and alternate current. 

• Specs:
• -Range: +/-2.5 A
• -Input Current: AC or DC
• -Accuracy: +/-3% Over Entire Range
• -Resolution (12-bit): 1.25 mA
• -Default Sample Rate: 10 Samples per Second
• -Input Resistance: 0.1 Ω
• -Maximum Input Current: 5 A