Vibration Tester, Range: 6 - 99999 RPM, Resolution: 0.1 RPM, Rpm Range: Machine Rotational Speed Range: 200 To 12000 RPM, Accuracy: 6 To 5999.9 RPM For Plus/Minus 0.01 PCT And Plus/Minus 1 Digit 5999.9 to 99999 RPM For Plus/Minus 0.05 PCT And Plus/Minus 1 Digit, Display: 1/4 VGA, 320 X 240 Color (5.