The MT-200-SH Combination Contact/Non-Contact Pocket Tachometer with microprocessor technology possesses the precision of the our standard full size tachometers, yet within a compact, pocket-style enclosure. These battery-operated tachometers feature the same rugged, high quality components that have made our tachometers the benchmark in the industry. The MT-200-SH provides users with the capabilities of measuring and recording speeds of rotational, linear and surface plus total length in both contact or non-contact modes. The user-friendly, value-packed units feature memory storage; quick selection unit’s button; length functions; retrieval of last, maximum and minimum values; plus each unit comes standard with a free N.I.S.T. calibration certificate. Each unit ships in a protective carrying case which includes a cone adapter, funnel adapter and 6” circumference wheel.