Type 72-7601 is ideal for measuring the speed of moving gears, fans, pumps, motors and other equipment used in general maintenance, production, quality control laboratories, schools and colleges. The fast find function allows the user to step through pre-programmed value settings when the RPM value is not known. Made from impact resistant plastic with plastic lens and mirrored reflectors - Memory (10 locations) - External trigger and signal input for simultaneous testing and measurement - Xenon flash tube - RS-232 computer interface Applications: - Test & Measurement