Part No. 12-256

This tach provides outstanding accuracy in measuring speed and direct linear length via a 12" wheel. The larger wheel rotates more slowly than a standard 6" wheel, thus enabling confident and safe high speed measurement. Features: multi-mode speed selection, all-metal construction, 12" calibrated wheel, large 5 digit display, wide spped range (0.10-25,000 RPM), long battery life and CE mark.