10Pcs 30A New Range Current Sensor Module Board For ACS712  Descrition:  The current sensor chips: ACS712ELC-30A The module can measure the positive and negative 30 amps， corresponding to the analog output 66mV \/ A Pin 5V power supply， on-board power indicator Using gold plated circuit boards No test current through the output voltage is VCC \/ 2 Size: 31 x 13mm  Note:   ACS712 is based on the principle of the Hall test， please use this field to avoid impact  Package included:  10 x 30A - ACS712 module