HDE Professional Digital Infrared Photo Tachometer RPM Motor Speed Gauge Tach
Measures the rotational speed with a visible red light beam from a powerful laser. It is a great tool to measure the RPM of motors and machine parts. In wood and metal working it can be used to accurately measure the speed of a lathe or milling machine. Can be used for HVAC applications in measuring fan speed. <br /> -Detection distance up to 6 feet. <br /> -Highly accurate, digital laser photo tachometer. <br /> -To take the measurement, apply a reflective mark (included in package) onto the target object, aim the laser beam at the mark, the RPM displays on the LCD screen. <br /> -Powered by 1 x 9V Battery (not included). <br /> -Size : 131 x 70 x 29 mm. <br /> <br />HDE is a registered trademark and is the only authorized seller of HDE branded products