A stroboscope is not the most common tool, and while they can be purchased fairly inexpensively from various online stores, they are straightforward enough tools that plenty of us could build our o… ...

LabStrobe STB100-F is a handheld LED stroboscope used to measure the speed of rotation or frequency of vibration of a fan, motor, or other mechanical part or system. It measures 4.9 in. x 2.8 in ...