The Check-Line DT-721 Digital Stroboscope is a highly stable, industrial-quality instrument for non-contact RPM measurement as well as for inspection and observation of moving parts by freezing or slowing down the action.
A Kit option is offered which also includes a carrying case and spare flash tube at minimal additional cost.
Highly accurate speed control with drift-free operation
Accepts input from sensor for external flash triggering
Easy-to-use controls with bright LED display
Phase shift adjustment permits movement of objects to desired position for convenient observation
Instant double (2x) and half-rate (÷2) flash selection
Extremely lightweight and rugged