TACHOMETER MODEL PORTABLE DIGITAL TYPE LCD DISPLAY NUMBER OF DIGITS 5 DIGITS READING RESOLUTION 0.05%+1D AUTOMATIC SCALE SELECTION MEASUREMENT UNITS RPM MEMORY VALUE MAX/MIN EVENT COUNT 0.5 TO 100000 DIGITAL OUTPUT NO OUTPUT ACCURACY CLASS +/- 0.05%+1D POWER SUPPLY 4 AAA BATTERIES 1, 5V CASE WITH CASE CABLE WITHOUT CABLE ADAPTER WITH ADAPTER 600MM REFLECTIVE TAPE REFLECTIVE TAPE P/RPM CONTACT MEASUREMENT RANGE 0.5 -19999 RPM OPTICAL MEASUREMENT RANGE 5 – 99.999 RPM LINEAR MEASUREMENT RANGE 0.05 – 1999.9 M/MIN ADDITIONAL REQUIREMENTS SEE OBS COMMERCIAL REFERENCE LUTRON-DT-2236 OBS: – DIMENSIONS 195 X 61 X 38. 5 MM; – 1 RPM CONE ADAPTER; – 1 RPM FUNNEL ADAPTER; – 1 SPEED TEST WHEEL SURFACE; – OPERATING MANUAL