INSTRUCTION MANUAL
LASER PHOTO TACHOMETER
Model 461923
Introduction
Congratulations on your purchase of Extech's Laser Photo Tachometer, Model 461923. This
Tachometer can measure the RPM of rotating objects and has a laser pointer beam for
accurate long distance measurements. This meter, with proper care, will provide years of safe
reliable service.
Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176
FAX 781.665.0780 - TestEquipmentDepot.com
99 Washington Street
Melrose, MA 02176