23 Jul Digital Tachometer Non-Contact 3~100000RPM, Contact 3~19999RPM RPM Tach
Non-contact: 3~100000RPM Contact: 3~19999RPM Effective measurement distance: 50mm~500mm Sampling rate: 0.8 seconds (above 60 rpm) Product size: 146x 59 x 29mm Display size: 37 x 41mm...