Tachometers and light meters measure the motion and rotation speed of objects and light intensity. These products include traceable digital tachometers and dual-range light meters.
Vivid 0.5 in. high display. Fisherbrand Traceable Digital Tachometer measures the speed of a centrifuge from a distance up to 12 in. (30cm). Five-digit LCD; memory feature lets you recall the highest, lowest, and last reading. Rugged ABS case.