Joulescope JS220: Precision Energy Analyzer

Our next-generation affordable and easy-to-use instrument enables you to create better, more energy-efficient products. Measure current from nanoamps to amps while simultaneously measuring voltage, power, energy, and charge.

This product kit includes:

• Joulescope JS220 instrument with installed binding post front panel
• 5' USB cable
• 25 cm GPIO cable
• Allen wrench (for swapping the front panel)
• Quick start guide
• Sticker
• Carrying case

Specifications summary:

• ±15V voltage range
• ±3A current range, continuous (10A pulses)
• 0.5 nA resolution, equivalent to 34-bits of dynamic range
• 300 kHz bandwidth with 2 million samples per second, 16-bit, simultaneous current and voltage
• Rapid 1 μs switching between shunt resistors for seamless dynamic current measurement
• Enwavify™ technology for consistent, accurate measurements through current range changes
• Computes power, energy, and charge
• Sensor ports electrically isolated from USB
• Works with Microsoft® Windows®, Apple® macOS®, and Linux®

See the Joulescope JS220 User's Guide for details.  

Need even better offset accuracy for nA measurements with high capacitive loads?  Consider the limited-edition JS220+.

Are you familiar with the previous JS110?  Check out the comparison table to see the improvements with the JS220.

All Joulescopes come fully calibrated from the factory.  The ISO 17025:2017 NIST-traceable calibration option includes additional testing performed by Tra-Cal, an ANAB-accredited calibration laboratory. 

Download the latest software.  Compliance information.

You may also be interested in:

• JS220 Evaluation Kit 1
• JS220-compatible front panels

You can also purchase from our authorized distributors.