The DT-315A-2 or DT-315N industrial-quality portable stroboscope is a highly stable and accurate measuring instrument for non-contact RPM measurement, inspection and observation of moving parts by "freezing" or "slowing down" the action.
Highest accuracy and most stable flash rate
Easy-to-read LED display
Detachable pistol-grip handle
Provides 12 V DC power for external sensors
Accepts external trigger input and provides synchronizing pulse output
Phase shift for best view and flash photography
Instant double and half-rate flash selection for error-free reading