What use is a sensor that's wrong?

Designing an analog circuit can be a frustrating experience, as noted by Nick Cornford in his Design Idea (DI), “DIY RTD for a DMM.” With a fortnight’s struggle, I completed the design of 4 mA to 20mA ...

Smarter measurement, faster control: innovative sensor technology as the key to efficient automation. 26/01/2026 ...