20V Voltage and Current Sensor

Data Harvest's 20V Wireless Voltage and Current Sensor is a highly versatile tool for teaching electrical principles in physics and chemistry. With independent input sockets for both voltage and current, this sensor enables simultaneous measurements, making it ideal for exploring Ohm's Law, power calculations, and control applications such as heating or light experiments. Its 20V range accommodates higher-power experiments than the 5V model, providing greater flexibility for advanced investigations. Compatible with the EasySense software suite, this sensor allows for instant data feedback, helping reduce setup time and maximising scientific exploration. With USB and Bluetooth connectivity, it integrates effortlessly into digital classrooms and remote learning environments. The rugged, portable design makes it easy to use in various locations, supporting long-duration experiments where data logging is key. From basic circuit building to determining specific heat capacity, this sensor makes electrical phenomena visible, measurable, and understandable.

Educational Benefits

• Enables real-time measurement of both current and voltage.
• Supports advanced circuit investigations and power calculations.
• Reinforces core concepts in electromagnetism and thermodynamics.
• Builds technical skills in data logging, analysis, and interpretation.
• Encourages inquiry-based learning with live experimentation.

Classroom Ideas

• Explore Ohm's Law by measuring voltage and current across resistors.
• Investigate electrical heating and energy transfer in solids.
• Measure power and efficiency in different electrical devices.
• Analyse current-voltage characteristics of components like bulbs or diodes.
• Integrate into renewable energy projects (e.g. solar panels, wind turbines).

Specifications

• Measures both A.C. and D.C. voltage and current.
• 20V range, higher than the 1131 5V model.
• Independent 4 mm sockets for voltage and current.
• Rugged, compact, and portable.
• Bluetooth and USB compatible.
• Compatible with EasySense software for real-time feedback.
• Long battery life and independent logging.
• Suitable for secondary school and tertiary science/engineering studies.