Introduction
♦ Voltage Sensor is used to measure the electric potential difference at both ends of the electrical equipment or circuits. Voltage Sensor divides the voltage it collects to measure the electrical potential difference in DC circuit and AC circuit.
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, it also can be connected to both ends of electrical equipment or circuits.
Notes
♦ Voltage Sensor should be parallel connected to the circuit during using. Voltage Sensor needs to be calibrated before using.
♦ When measuring, please do not make the measured voltage exceeds the range of the sensor.
♦ If possible, ground the negative pole (black alligator clip) to ensure high accuracy.
Typical experiment
Typical experiment
♦ Measure VA characteristic of small bulb, diode and conductor
Others
♦ Measure electrical potential of power supply and internal resistance
♦ Series and parallel connection of resistor
♦ Ohm’s law
♦ LC oscillation
♦ Series-parallel connection, charging and discharging of capacitor