Tachometer Hand Held DT-2859

Photo/Contact Tachometer DT-2859 Applications: Photo/Contact Tachometer DT-2859 is used to measure rotative velocity, surface speed, frequency of motor. Applicable to the product departments of: *motor, fan, paper-product, chemical fiber, washing-machine, automobile, airplane, steamer etc. *Series:digital Tachometer,motorcycle tachometer,engine tachometer etc. Features: * Multifunctional, one instrument combines PHOTO TACH.(RPM) & CONTACT TACH. (RPM , m / min, ft / min ). It