Current sensor is used to measure the current in circuit. When current passes through resistor, it will form a tiny electric potential difference at both ends of the resistance. After circuit amplifying, it can accurately measure the current in DC circuit or low-voltage, low-frequency AC circuit.
Specification
| Range |
-1~1A |
| Accuracy | ±1% |
|
Internal Resistance: |
0.22Ω |
| Resolution | 0.001A |
Usage
Connect Current Sensor to any port in SenseDisc.
Connect red and black alligator clips to positive and negative poles in Current Sensor.
Series connect Current Sensor into circuit.
Current Sensor should be calibrated before using. Refer to calibration.
Typical experiment
Series and parallel connection of resistor
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Measure the VA characteristic curve of small bulb
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Measure the electrodynamic potential and internal resistance of battery
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Ohm's Law
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