We are sold out of the Joulescope JS110. We plan to have more stock in September 2022. You may still find stock at our distributors.

Joulescope side view
Carry case exterior
Carry case interior
Joulescope front view
Joulescope with Windows PC, multimeter view
Joulescope with MacBook, oscilloscope view

Joulescope: Precision DC Energy Analyzer

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You can also purchase from our authorized distributors.

Read more about Jan 2022 pricing changes.

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

This product includes:

  • A Joulescope with installed banana jack front panel
  • 6' USB cable
  • T15 Torx screwdriver (for swapping the front panel)
  • Quick start guide
  • Sticker
  • Carrying case

    Specifications summary:

    • -1V to 15V voltage range
    • -1A to 3A current range, continuous (10A pulses)
    • 1.5 nA resolution, equivalent to 32-bits of dynamic range
    • 250 kHz bandwidth with 2 million samples per second, 14-bit, simultaneous current and voltage
    • Rapid 1 μs switching between shunt resistors for seamless dynamic current measurement
    • Computes power and total energy
    • Sensor ports electrically isolated from USB
    • Works with Microsoft® Windows®, Apple® Mac® OS X®, and Linux®

    See the Joulescope User's Guide for details.  

    All Joulescopes come fully calibrated from the factory at no additional cost.  The ISO 17025:2017 NIST-traceable calibration option includes additional testing and calibration performed by Tra-Cal, an ANAB accredited calibration laboratory. 

    Download the latest software.

    After adding Joulescope to your cart, click "Continue shopping" to see the available front panels and accessories.