STROBOSCOPE Features: Aluminum construction provides exceptional durability High polish and focused reflector eliminates “blind” viewing areas External trigger allows unit to be automatically synchronized with equipment Continuous duty cycle eliminates need to shut down for cooling Phase shift allows visual analysis of rotating/reciprocating objects High accuracy ( ±0.01% of reading ) is ideal for QC inspection and process control Synchronous output enables strobe to drive other strobes Flash timer control conserves flash tube life Easy tri-pod or permanent mounting with integral mounting thread While the DT-311A stroboscope is extremely easy to operate via its lightweight and compact design, its rugged metal construction provides unequaled reliability in the harshest environments. One year warranty.