Description
Feature:1. Applying the MCU, photoelectricity and laser semiconductor technology, perform measurement of rotating speed without contact 2. Wide measuring range and high resolution 3. Large LCD display 4. Automatically store the MAX,Min and LAST value 5. Low battery indication 6. ELEGANT and easy to use. 7. Solid structure built with durable electronic element and light ABS plastic house Specification: Model AR925 Measuring Range Rotate: 0.5~19999RPM Linear: 0.05~19999.9m,min 0.2~6560 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% and 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