This Voltage sensor measures the potential difference across any component in DC circuits. The 4 mm plugs attach to most of the standard available electronic kits. This sensor can be used anywhere within a circuit.
 

Please note this sensor is designed to show only positive readings.

Activities

Physics:

• Series and parallel circuits
• Current and voltage relationships
• Resistance
• Electrical characteristics
• Induced emf 
• Battery comparisons
• Capacitor charge/discharge
• Ohm's law

Environmental:

• Alternative sources of energy

This sensor is designed to show only positive readings.