Digital Tachometer with 2.5 to 99,999 RPM Accuracy, RPM Gauge Marker with Batteries Included

This tool is the perfect way to measure rotational speed. It offers instant, accurate, and dependable measurements with a margin of error of only +/-0.05%, and it is capable of measuring up to a distance of 20''. This intuitive and easy-to-use device allows you to store the minimum and maximum measurements and also has an auto-zero function. This digital tachometer is great for use with motors, machine parts, lathes, and other noncontact diagnostic operations. The large and easy-to-read LCD screen combined with the quick high-speed laser beam allows you to get fast readings up to 99,999 rpm. Plus, this slim, ergonomic device fits in the palm of your hand. An included zip-up canvas bag allows you to store and take your tachometer wherever you go. How to Use: Attach a small strip of the included standard adhesive reflective tape to the desired object, aim, and measure the rpm instantly. The results will display on the large LCD screen. This device comes with a cushioned protective storage case, 3 AA batteries, instructions, and 24 inches of reflective tape (additional tape is widely available at hardware stores and other stores where automotive accessories are sold). From the Manufacturer Highly accurate, scientific tool with Digital Laser photo technology and 6 MHz crystal oscillator. Easy to operate for taking measurement and diagnostic test results: attach small strip of standard adhesive reflective tape (included) to object, aim and measure-RPMs instantly display on large LCD screen. Includes custom protective cushioned storage case, 3 AA batteries, instructions and a 24'' of reflective tape (additional tape widely available at hardware and other stores).