The Digital Tachometer Optical RPM Meter by Compact is a vintage piece of test equipment perfect for measuring the RPM of various machines. This compact unit offers two measurement methods - contact tachometer and photo/laser tachometer - making it versatile for different situations. With a sleek design and reliable brand reputation, this digital tachometer is a must-have for those in need of accurate RPM measurements in their industrial or business setting.
eBay