Review on Shimpo DT 207LRTCAL NIST Traceable Calibration Certificate by Justin Woolley

I can only say that the most important things are solid construction, precision and many features. Very easy to use. What else needs to be said. I use this to check motor shaft RPM, PTO RPM, and linear motion RPM. RPM drive pulley. This is exactly what I need to make my job easier.