Extech 461891 Contact Tachometer - 0.5 to 19999 RPM

The Extech 461891 Contact Tachometer provides reliable measurements for rotating objects and linear surface speeds. This versatile tool is designed to handle a wide range of tasks, measuring RPM from 0.5 to 19999 and surface speeds from 10 to 9,999 rpm. Whether you are measuring linear surface speed in feet per minute or meters per minute, this device delivers precision with 0.05% accuracy. This kit is built for practical use in various environments. It includes three different accessory wheels to accommodate different surface speed requirements, ranging from 0.2 to 6560 feet/minute or 0.05 to 1999.9 meters/minute. The integrated memory function allows you to hold the last reading and easily recall minimum and maximum values, making it simple to track performance fluctuations. Everything you need to get started is included in the box. The package comes with a cone tip, a flat tip, a spare wheel, four AA batteries, and a carrying case for easy transport and storage. This complete set ensures you have the right attachments for your specific measurement needs right out of the box.