AR925 Digital Tachometer Rotational Speed Meter Contact Motor RPM Meter Gauge Tach Speedometer LCD Display

Feature 1 Applying the MCU photoelectricity and laser semiconductor technology perform measurement of rotating speed without contact2 Wide measuring range and high resolution3 Large LCD display4 Automatically store the MAX Min and LAST value5 Low battery indication6 ELEGANT and easy to use 7 Solid structure built with durable electronic element and light ABS plastic house Specification Model AR925 Measuring Range Rotate 0 5 19999RPMLinear 0 05 19999 9m min0 2 6560 ft min Rotating Speed Resolution 0 1RPM 2 5 999 9RPM 1RPM Over 1000RPM Linear Rolling Speed Resolution 0 01 m min 0 05 99 99m min 0 1 m min Over 100 m min 0 1 ft 0 1 999 9 ft min 1 ft min Over 100 ft min Measuring Distance Accuracy ± 0 05 1 digits Sampling Time 0 8 sec Over 60RPM Max Min Measuring √ Data Storage √ Memories Clear√ Range Selection Auto Battery Indication √ Power 3 1 5V AAA Battery not include Package included 1 X Digital Tachometer1 X User s manual1 X Black nylon bag1 X Rubber tip for Linear Surface speed3 X Rubber tip for Rotating Speed