AGPtek Professional Digital Laser Photo Tachometer Non Contact RPM Tach Auto

This tachometer is a high quality instrument to measure the Rotational Speed (RPM) with wide measuring range and high resolution. It is featured with high accuracy measurement, quick measuring time and long detecting distance up to 500 mm (20 inch) with Laser. Features: 0.1 RPM (2.5 ~ 999.9 RPM) . 1 RPM (over 1,000 RPM). Accuracy: (0.05 % + 1 digit). Sampling Time: 0.8 seconds (over 60 RPM). Test Range Selection: Automatic. Memory: Maximum value, Minimum value and Last Measured value. Detecting Distance: 50 ~ 500 mm (2 ~ 20 inch) (Laser). Time base: Quartz Crystal. Circuit: Exclusive one-chip of microcomputer LSI circuit. Power: 9V PP3 Battery. Operating Temperature: 0 ~ 50 ¡ãC (32 ~ 122 ¡ãF). Dimension: approx. 131 (L) x 70 (W) x 29 (D) mm (5.16¡¯ x 2.76¡¯ x 1.14¡¯ inch). Weight: approx. 160g Large LCD displaying Wide measuring range & high resolution. The use of durable. The last value/min . value will be automatically stored in memory and can be displayed by turn anytime. The RPM of motors and machine parts. The housing has been carefully shaped to fit comfortably in either hand. Wood and metal working it can be used to accurately measure the speed of a item. Includes: 1 x New Digital Laser Photo Tachometer Non Contact RPM Tach 1 x English Manual 1 x Carrying Bag 3 x Approx. 20cm of reflective stripes