ITEM NAME:ACS712 Current Sensor Module Detector 20 Amps Amperage Range L7O4 ACS712 Current Sensor Module Detector 20 Amps Amperage Range L7O4 Product Name : Current Sensor Module Range Current : 20A; Size : 31 x 12mm/ 1.2" x 0.47" (L*W) Material : Plastic, Electronic Part Net Weight : 5g The current sensor chips: ACS712ELC-20A. Pin 5V power supply, on-board power indicator. The module can measure the positive and negative 20A, 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..Find many great new & used options and get the best deals for ACS712 Current Sensor Module Detector 20 Amps Amperage Range L7O4 at the best online prices at shop2india!