STROBOSCOPE The Monarch PLS Pocket LED Stroboscope is a compact, rugged, light weight device that provides a super bright, uniform light output for performing visual diagnostic inspection and RPM measurements. The silent cool running LED’s are extremely energy efficient providing up to 5 hours of operation on a single charge. A wide operating range of 30-300,000 flashes per minute covers most industrial applications. Additional features include external input for remote triggering or tachometer mode, pulse output, memory for up to 5 preset flash rates, N.I.S.T. calibration certificate, tachometer mode for speed measurements up to 250,000 rpm using optional remote sensors and TTL pulse output.  FEATURES Energy efficient with long battery life Lightweight and pocket sized Extremely bright, uniform light Quiet/Cool operation No lamp replacements Diagnostic inspection and RPM checks Digital LCD backlit display Tripod mounting bushing (1/4-20) CE marked, RoHS compliant NIST Certificate included Intuitive one hand operation PLS Includes Pocket LED Stroboscope, Smart universal 115/230Vac recharger with interchangeable wall plugs, manual and NIST calibration certificate PLS Kit Includes Pocket LED Stroboscope, Smart Universal 115/230Vac recharger with interchangeable wall plugs, manual and NIST calibration certificate and die cut foam lined Plastic Latching Carry Case.