![Dc 5v-120v +-400a Battery Monitor Digital Voltmeter Ammeter Charge Discharge Car Isolated Led Voltage Current Meter Hall Sensor - Integrated Circuits - AliExpress Dc 5v-120v +-400a Battery Monitor Digital Voltmeter Ammeter Charge Discharge Car Isolated Led Voltage Current Meter Hall Sensor - Integrated Circuits - AliExpress](http://ae01.alicdn.com/kf/HLB12cjzXLfsK1RjSszbq6AqBXXae.jpg)
Dc 5v-120v +-400a Battery Monitor Digital Voltmeter Ammeter Charge Discharge Car Isolated Led Voltage Current Meter Hall Sensor - Integrated Circuits - AliExpress
![Current sensors based on Hall effect: (a) appearance, (b) explanation... | Download Scientific Diagram Current sensors based on Hall effect: (a) appearance, (b) explanation... | Download Scientific Diagram](https://www.researchgate.net/publication/318844412/figure/fig5/AS:708977889394688@1546044909086/Current-sensors-based-on-Hall-effect-a-appearance-b-explanation-of-the-Hall-effect.png)
Current sensors based on Hall effect: (a) appearance, (b) explanation... | Download Scientific Diagram
![Schematic design of the high-DC current measurement instrument based on... | Download Scientific Diagram Schematic design of the high-DC current measurement instrument based on... | Download Scientific Diagram](https://www.researchgate.net/publication/335366712/figure/fig1/AS:797342663966720@1567112713804/Schematic-design-of-the-high-DC-current-measurement-instrument-based-on-closed-loop-Hall.png)