Laser Tachometer 2 to 20 000 rpm

Laser Tachometer Contact and Noncontact Contact RPM Range 2 to 20 000 Noncontact RPM Range 2 to 99 999 Speed (FPM) 0 to 6560 Speed (M/Min) 0 to 2000 RPM Accuracy +/-0.05 Percent +1 Digit Speed Accuracy +/-0.05 Percent +1 Digit Working Distance 1.6 ft Light Source Laser Display Backlit LCD Memory 10 Data Sets Features Linear Surface Speed Calibration Certificate NIST Includes 9V Battery Carrying Case Contact Wheel Instructions NIST Certificate Of Calibration Reflective Tape