Mini Non-Contact Digital LCD Tachometer RPM Tach Speed Meter

Mini non-contact tachometer is a reliable digital gadget used to measure rotation speed of motors and other machines. This device is able to display results in RPM or revolution count. This portable device is able to safely measure rotational objects through a non-intrusive method. Support auto ranging, auto power off, data hold, overrange display, low battery indication and other functions. Non-contact measurement can solve measuring problems of some tested objects which is easy to deform. Automatically store value and min value. Large LCD screen with backlight, clear reading and convenient to measure in dark environment.