Introduction
♦ Micro Voltage Sensor is used to measure the electric potential difference at both ends of the electrical equipment or circuits. Micro Voltage Sensor divides the voltage it collects to measure the electrical potential difference in DC circuit and low-voltage, low-frequency AC circuit. The internal resistance of Micro Voltage Sensor is extremely huge. Thus, connecting Micro Voltage Sensor will not affect circuit in most cases. In any part of circuit, Micro Voltage Sensor can be used with current sensor.
Usage
♦ During using, connect red wire to high voltage end and black wire to low voltage end.
♦ If there are multiple Voltage Sensors in the circuit, to increase the accuracy, make sure they share the same ground (black wire).
Notes
♦ Micro Voltage Sensor should be parallel connected to the circuit during using. Micro Voltage Sensor needs to be calibrated before using.
♦ When measuring, please do not make the measured voltage exceeding the range of the sensor.
♦ If possible, ground the negative pole (black alligator clip) to ensure high accuracy.
Typical experiment
Typical experiment
♦ Faraday's law of electromagnetic induction
Others
♦ Copper disc generator