Digital Laser Photo/Contact Tachometer DT-2859 - High Precision RPM, Frequency, Cycle, Pulse Times & Distance Measurement Tool for Automotive, Industrial & DIY Use

Product Description

Features Multifunctional, one tachometer combines PHOTO TACH.(RPM) & CONTACT TACH. (RPM , m / min, ft / min ). This tachometer can also be applied to the measurement of Frequency, Cycle, Pulse Times, Pulse Distance, User-defined Pulse Distance, etc. Wide measuring range and high resolution, digital display with no guessing errors. The last value / max. value / min. value will be automatically stored in memory. Can use USB data output to connect with PC. Specifications Measuring Range：Laser 2.5~99,999 r/min； Contact 0.5~19,999 r/min； Surface Speed 0.05~1999.9 m/min；0.2~6560 ft/min；Frequency 0.04~1666.65 Hz Resolution：Rotative Velocity 0.1 r/min (0.5~999.9 r/min)；1 r/min (Over 100 m/min) Surface Speed 0.01 m/min (0.05~99.9 m/min)；1 m/min (Over 1000 r/min)；0.1 ft/min (0.1~999.9 ft/min)；1 ft/min (Over 1000 ft/min) Accuracy：±(0.05%n+1d) Sampling Time：1.0s(Over 60 r/min) Test Range Select：Automation Memory：Max Value /Min Value /Last Value Time Base：Quartz Crystal Laser Tach：50~250 mm/2~10 inch(Typical) Detecting Distance：Max 600 mm/24 inch Power Consumption：80 mA (Testing) Operating Temperature：0~50ºC(32~122ºF) Power Supply：4x1.5V AAA Size (UM-4) Battery Dimensions：Main Unit 140x72x34 mm(5.5x2.8x1.3 inch)；Sensor：Φ45x195 mm(Φ1.8x7.7 inch) Weight：245g/0.540 lb(Not Including Batteries) Package 1 x Main Unit 1 x Operation Manual 1 x Carrying Case 1 x Sensor 1 x Reflective Tape 350mm 1 x Funnel Adapter (AS35B) 1 x Cone Adapter (AS35A) 1 x Surface Speed Test Wheel(AS35C)