ACS712-30A Current Sensor is used to measured the intensity of current. It contains ACS712ELC-30A chip ,based on Hall Effect. You should protect it from influence of magnetic field when using it.

Parameters

• Chip:ACS712ELC-30A
  

• 5V Power Supply and Power Indicator On-board
  

• This module can detect 30A positive and negative current,corresponding analog output at 66mV/A.
  

• Output voltage is VCC/2 without current flowing.

ACS712-20A Current Sensor is used to measure the intensity of current. It contains ACS712ELC-20A chip, based on Hall Effect. You should protect it from influence of magnetic field when using it.

• Chip:ACS712ELC-20A

• 5V Power Supply and Power Indicator On-board

• This module can detect 20A positive and negative current,corresponding analog output at 100mV/A.

• Output voltage is VCC/2 without current flowing.

ACS712-5A Current Sensor is used to measure the intensity of current. It contains ACS712ELC-5B chip, based on Hall Effect. You should protect it from influence of magnetic field when using it.

• Chip:ACS712ELC-5B

• 5V Power Supply and Power Indicator On-board

• This module can detect 5A positive and negative current,corresponding analog output at 185mV/A.

• Output voltage is VCC/2 without current flowing