Joulescope®

Joulescope® is an electronic component manufacturer specializing in high-precision test and measurement instruments for low-power electronics development. The company is recognized within the engineering community for developing innovative energy analysis tools that enable accurate measurement of current and power consumption in battery-operated and energy-sensitive devices. Joulescope® instruments are trusted by hardware engineers, firmware developers, and researchers who require detailed insights into the energy profiles of their products.

The Joulescope® product portfolio includes 11 precision instruments and accessories designed to meet the demanding requirements of modern low-power design. Their flagship Joulescope JS110 is a precision DC energy analyzer capable of measuring current from amps down to nanoamps in a single range, simplifying power profiling for IoT devices, wearables, wireless sensors, and other battery-powered applications. Supporting accessories and complementary tools expand the range of measurement capabilities, making Joulescope® products suitable for labs, production environments, and field testing scenarios across industries including consumer electronics, medical devices, and industrial automation.

3J LIMITED serves as a distributor of Joulescope® test and measurement products, providing engineers and purchasing professionals with reliable access to the full Joulescope® lineup. Through 3J LIMITED, customers can source authentic Joulescope® energy analyzers and accessories backed by professional distribution support. This partnership ensures that organizations developing low-power electronic products have a dependable supply channel for one of the industry's most respected precision measurement brands.