The Shimpo DT-2100 advanced function tachometer provides unequalled user flexibility for the widest range of application requirements. This unit is ideal for engineers and maintenance professionals in providing the most difficult machinery measurements for quick and easy equipment evaluation and diagnosis. The DT-2100 data logging tachometer instantly provides max, min, avg, standard deviation, number of recordings, and calculated acceleration for quick measurement interpretation. The intuitive user interface allows you to easily navigate and view measurement functions and the optional software provides powerful analysis capability. What's Included: Two cone adapters, one funnel adapter, one contact adapter, 3-1/2” extension shaft, 6” circular master wheel, carrying case, and two AA batteries. Quickly and easily monitor component and machine health On-board data logging, graphical, and statistical analysis to review results while onsite Data storage grouping capability allows you to test multiple machines without mixing data Optional software provides graphing and trending functions for additional analysis capability Intuitive graphical interface allows you to easily set up, operate, and navigate measurement functions Bright, graphical rotatable OLED display is easy to view in indoor and outdoor applications Auto-detect feature instantly identifies if contact adapter is installed, allowing rapid changing from contact to noncontact testing Safely calculate lengths remotely with noncontact laser operation.