HOME > Products > Counters / Controllers > Digital Tachometers KOYO provides multi-function digital tachometers with eight operation modes to serve various purposes including the measurement of revolutions, speed, cycles, time difference, pulse time and intervals as well as integration. There are eight different models, including small and reasonably-priced models used exclusively for the display of revolution counts and some models supporting log or digital output functions or comparator functions. For product details, please download a PDF file. (273KB) TC-V Series This tachometer is provided with a large display that is easy to read in a small DIN 48 body. The bright character display is with a large red LED and a character height of 10 mm, which makes it easy to read from a distance and at an angle. (400KB) TC Series Prescaling Based on a preset scale, the tachometer converts the number of revolutions to a distance, volume or production per unit time. The prescale function is not included in the TC-4L model. High Precision The cycle measurement is used in measurement format to obtain a high degree of precision at low speeds. Using a sampling technique, the tachometer ensures ample precision even at high speeds. Pagetop To inquire about this product or to purchase it, please click on the following buttons. Manuals and software are available to registered users. We invite you to become a registered user. The general catalog on this product is downloadable in PDF format. You need Adobe Reader to view PDF documents. Download Adobe Reader free by clicking on the icon below.