Cole-Parmer is a supplier of stroboscopes, including digital, phase-shifting, LED, portable, portable digital and portable LED stroboscopes. Manufacturers include Shimpo, PalmStrobe, Nova-Strobe and Imada.

SKF makes the TMRS1 hand held instrument with a sturdy carrying case, a 10-240VAC 50/60Hz charging adapter, and a phase shift mode for use with pumps, electric motors, gears, belt drives, and more.