Description
DT-2236 : Photo & Contact Tachometer
World?s patent, Multi-functions, one instrument combine Photo Tach.( RPM ) & Contact Tach. ( RPM, m/min., ft/min. ).
Wide measuring range from 0.5 to 100,000 RPM.
0.1 RPM resolution for the measured value < 1000 RPM.
High precison with 0.05% accuracy.
Riley (verified owner) –
Very well worth the money.