Non-Contact Tachometer Mextech DT-2236C is designed to accurately measure the rotational speed (angular velocity) of rotating objects such as motors, shafts, or tires. It offers a measurement range of up to 99,999 RPM, with a high resolution of 0.1 RPM for speeds between 2.5 and 999.9 RPM, and 1 RPM for speeds above 1,000 RPM. Mini digital tachometer featuring a detection range of 2 to 20 inches, this Laser tachometer is crafted with a smooth finish and meets professional industry standards. Its stainless steel construction ensures durability and reliable performance, while operation via a 9V battery provides convenience for diverse industrial applications. Applications:– Automobiles, ships, vehicles, turbines, power plants, airports, electronic industries, and automation industries.