The DT-311A-2 (DT-311N) is a portable, highly stable and accurate, industrial-quality stroboscope. Suitable for non-contact RPM measurement, inspection and observation of moving parts by "freezing" or "slowing down" movement.
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