Shimpo DT-2100 Contact/Non-Contact Data-Logging Tachometer <span class="a-text-bold">Calculate length remotely:</span> utilizing the non-contact laser operation. The feature adds a level of convenience and capability as often it is dangerous or not possible to take a reading by physical contact <span class="a-text-bold">Scaling Function: </span>alleviate post-measurement user adjusted calculations by programming the desired scaling into the unit itself.