SM6234E Digital Laser Tachometer RPM Meter Non-Contact 2.5RPM-99999RPM LCD Display Data Storage Speed Meter

Features: 1,The tachometer uses microcomputer (CPU) technique; photoelectric technology, anti-jamming technique and junction laser technique for noncontact measurement of rotation speed (RPM) frequency (Hz) and total cycle (Total). 2,Wide measuring range and high resolution. 3,Large screen LCD display provides clear reading. 4,White back light guarantee reading in any light environment. 5,Automatically save Max, Min and last value, also save 96 set of continuous data. (The tachometer starts to store data after first three reading) 6,Low battery voltage indication. 7,Smooth housing design, comfortable to hold and use. 8,The instrument is delicate and rugged. It uses the durable, long-lasting components and a strong, light weight ABS plastic housing Display: 5digital, 18mm LCD Specification: Model: SM6234E Range: 2.5~99999 RPM 0.05~1666 Hz 1~99999 Count Resolution: 0.1 RPM (2.5~999.9RPM) 1 RPM (above 1000RPM) 0.01Hz (0.05~99.99Hz) 0.1Hz (above 100Hz) Accuracy: (0.05%+1digital) Sampling Time: 0.8second (over 60RPM) Range Select: Auto-range Time Base: 6MHz Quartz crystal Detecting Distance: 50mm-500mm Dimension: 155*70*35mm Power: 31.5V AAA battery(not included) Pacakage Includes: 1 x Digital Tachometer 1 x English Manual 2 x reflective strip Details pictures: