The Joulescope JS220 is the most affordable and easy-to-use precision DC energy analyzer. It measures current and voltage, then computes power and energy.
Modern battery-powered devices and IoT devices have a high dynamic current range, which makes accurate measurement difficult, when “sleeping” the devices consume nanoamps (nA) or microamps (µA), but when active they consume milliamps (mA) or amps (A), Joulescope combines high-speed sampling and rapid dynamic current range switching to provide accurate and seamless current and energy measurements, even for devices with rapidly varying current consumption.
The unprecedented accuracy and low cost of Joulescope allow every engineer on the team to measure the energy consumed by the target device during development.
Joulescope provides rapid feedback on how changes affect the overall product battery life.
Joulescope displays instantaneous voltage, current, power, and energy, like a multimeter. The multimeter provides a quick and easy summary of the present state of your device.
Joulescope displays waveforms of voltage and current over time, like an oscilloscope. This oscilloscope view allows you to identify and to troubleshoot dynamic behavior and short events, including inrush current, event handlers, and tasks.
Example applications:
- Microprocessor and microcontroller power profiling and optimization.
- Hardware power optimization.
- Microcontroller and device sleep current optimization.
- Hardware and software troubleshooting.
- Software characterization and interrupt service routine profiling.
- USB inrush and suspend current pre-compliance testing.
- General-purpose current, voltage, power, charge, and energy measurement.
more information: https://www.joulescope.com/products/js220-joulescope-precision-energy-analyzer