Joulescope JS220-K000 DC Energy Analyzer

Overview

The Joulescope JS220-K000 is a precision DC energy analyzer that accurately measures current and voltage to compute power and energy. Designed for engineers developing energy-efficient products, it handles the wide dynamic current range of modern battery-powered and IoT devices, measuring from nanoamps (nA) to amps (A) with exceptional accuracy and seamless measurement continuity.

Key Features

• 15V voltage range, ±3A current range continuous (10A pulses)
• 0.5 nA resolution equivalent to 34-bits dynamic range
• 300 kHz bandwidth with 2 million samples per second
• 16-bit simultaneous current and voltage measurement
• Rapid 1 µs switching between shunt resistors
• Enwavify technology for consistent measurements across current range changes
• Computes power, energy, and charge
• 4 general-purpose inputs and 2 general-purpose outputs
• 1 BNC trigger configurable for input or output
• USB 2.0 high-speed with USB C connector
• Sensor ports isolated from USB
• Low voltage drop of 25 mV at 1A
• Open-source Python library and scripting support
• Cross-platform support: Windows, macOS, Linux

Applications

• Microprocessor and microcontroller power profiling and optimization
• Hardware power optimization and troubleshooting
• Sleep current optimization for low-power devices
• Software characterization and interrupt service routine profiling
• USB inrush and suspend current pre-compliance testing
• General-purpose current, voltage, power, and energy measurement

Included Accessories

• Joulescope JS220 instrument with installed binding post front panel
• Carrying case
• 25 cm GPIO cable
• 5 ft USB cable
• Quick start guide
• Allen wrench for front panel swaps