Monarch Instrument, 6203-011, Nova-Strobe DAX Digital Portable AC Powered Stroboscope with NIST, 115V with Latching Carry Case and Spare LampThe Nova-Strobe series represents the latest in portable stroboscope technology. The dax offers powerful features for both diagnostic inspection and speed measurements. Lightweight and bright with flash rates to 20,000 flashes per minute, these strobes are comfortable to hold and easy to operate.Includes:NIST Certificate of CalibrationCarry CaseSpare lampFeatures:Flash rates from 30 to 20,000 flashes per minute, adjustable in 0.1 step increments, the coarse/fine adjustment knob makes it quick and easy to set the exact flash rate you want. The all digital controlled microprocessor keeps readings rock steadyInternal phase shifting allows the target to be jogged clockwise or counter clockwise in 5° incrementsTimes 2 and divide by 2 push buttons allow easy checking for actual RPM, harmonics and allow stop motion far beyond the 20,000 fpm limitStore and recall up to 6 user selectable values. Last measurement memory, even with the power offFlash rate may be displayed in Flashes per Minute (FPM) or Flashes per Second (Hz)Individual input and output TTL jacks (1/8 inch phone) provides power to remote sensors and allows 'daisy-chaining' of multiple strobes. A Tachometer mode allows accurate speed measurement up to 250,000 RPM using external sensors.The Nova-Strobe series represents the latest in portable stroboscope technology. The DAX offers powerful features for both diagnostic inspection and speed measurements. Lightweight and bright with flash rates to 20,000 flashes per minute, these strobes are comfortable to hold and easy to operate.