A selection of probes, from [Jim Williams’] Linear Technology app note 72. It’s not often that we are shown an entirely new class of test equipment here at Hackaday, so it was with some surprise that ...

Offering high-quality accurate measurements in a single device can improve performance and reduce cost. Measuring torque, rotational speed, angle of rotation, and the quantities derived from these ...

If you work for a large company, you probably have test equipment that is routinely calibrated. Some companies have their own metrology labs and others send out to an external lab. In a garage lab, ...