− = zero
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The ACS712 Current Sensor has a -5A to +5A range and is compatible to microcontrollers like Arduino.
The module can measure the positive and negative 20 amps, corresponding to the analog output 100mV/A
Non-invasive current transformer, use this sensor clip to build your own Personal Energy Monitor .
Digital Voltmeter with 0 to 99.9V range in RED LED display
Digital Voltmeter with 0 to 99.9V range in GREEN LED display
Display Color: Blue
An all in one solution for monitoring voltage and current. External shunt included for the 100A model.
