ITEM NAME:Electrical Parts 30A Range Current Sensor Module ACS712 Z1P7 Electrical Parts 30A Range Current Sensor Module ACS712 Z1P7 Product Name : Current Sensor Module;Model : ACS712 Range Current : 30A;Size : 31 x 13mm/ 1.2" x 0.5" (L*W) Material : Plastic, Electronic Part Net Weight : 3g Descriptions: The current sensor chips: ACS712ELC-30A. Pin 5V power supply, on-board power indicator. The module can measure the positive and negative 30A, corresponding to the analog output 66mV/A. There is no the detection current through, the output voltage is VCC/2. Package Content : 1 x Current Sensor Module Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Range Current : 30A;Size : 31 x 13mm/ 1.2" x 0.5" (L W).