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BSI allows free access to covid-19 business intelligence website

BSI is providing open access to the covid-19 section of its global supply chain intelligence system, normally available only by subscription. It is called ‘Screen’ (supply chain risk exposure evaluation network). “The covid-19 outbreak has highlighted the current fragility of global supply chains, wherein the failure of one link in the chain has the potential to […]

Isolated PCB current measurement to 10ppm

Danisense has launched a precision series of PCB-mount current transducers for isolated DC and AC current measurement up to 72A. Called DP, maximum linearity error is 10ppm and measurement resistance is up to 100Ω at full scale. They use the company’s closed-loop, compensated flux-gate technology (see below) with a fixed excitation frequency and second-harmonic zero […]