Monarch Instrument, 6245-011, Nova-Pro 500 LED Stroboscope / Tachometer, Battery Powered, NIST Traceable Certificate of CalibrationIncludes:500 Strobelaser module with remote dock(2) standard batteriesrecharging station with interchangeable wall plugsNIST Certificatemanualdeluxe die cut foam lined water tight plastic carry caseFeatures:White on blue LCD with back lightTouch Screen ControlHi-output LED'sInput / Output JacksTachometer mode InternalTachometer mode externalProgrammable MemoryInternal Phase ShiftingPhase DelayVirtual RPM ModeStroboscope and Tachometer in one!Super bright LED'sIntegral / removable laser moduleSplash resistant IP54 enclosure1/4" x 20 tripod mountErgonomic one handed operationRemovable rechargeable Li-ion batteryBenefits of LED:Energy efficient with long battery life (9 hours typical)Extremely bright, uniform light outputCompletely silentCool operationNo lamp replacementsExtremely high flash rates (up to 999,999 FPM)Typical Uses:Visual running inspections of: Fan blades, motors, shafts, gears, rollers, webs, belts, sheaves, chains, sprockets and much more without having to shut down your processDiagnose alignment issuesDetermine speed of rotating equipment using strobe or built in laser tachometerTroubleshoot high speed automation processes by placing them in virtual slow motionPrint quality inspectionTextile processing inspectionPhase reference balancingThe stroboscope light source is made up of twelve LED's which are extraordinarily bright yet extremely efficient allowing cool continuous operation and extremely long battery life (up to 19 hours on a single charge).