Measuring Range: Acceleration: 0.1~400 m/s² 0.3~1312 ft/s² 0.0~40 g Equivalent Peak Velocity: 0.01~400 mm/s 0.004~16.0 inch/s True RMS Displacement: 0.001~4.0 mm 0.04~160.0 mil Equivalent Peak-peak **** For more details,please do not hesitate to contact us.Thank you!