Lutron DT 2230 Digital Tachometer is the best Tachometer in the world. 2 in 1, one instrument adds together Photo tachometer and Contact Tachometer, Photo tachometer uses. Laser spacious detecting source, long measuring range occurring to 1.5 meters, it is useful in the RPM measurement application where the robot would be a risk to the operator or muggy entry is hard or not attainable.
Microprocessor-based circuit, crystal become olden base, high correctness as soon as 0.1% correctness, High visible LCD display gives RPM reading exactly behind no guessing or errors & saves battery moving picture. Memory considering recall battle, the last value, max, value, min. value will be stored in the memory automatically.
The use of durable, remaining components, including a hermetic, lightweight ABS plastic housing, assures in a report to maintenance-clear court dogfight for many years.