Monarch manufactures a wide range of hand-held Portable Tachometers capable of measuring speeds up to 250,000 RPM. Our Bench or Panel Mount Tachometers are capable of measuring speeds to 999,990 RPM. Most products are available as individual instruments or packaged in kits including accessories. Models are available with N.I.S.T. Calibration and certain models meet European EMC requirements and carry the CE mark. When you demand the best...call Monarch.