【實用工具app】Lift Tester|最夯免費app-綠色工廠好玩App

The Lift Tester App by KLEEMANN uses the capabilities of your device and also special algorithms to calculate velocity, jerk, acceleration and noise of the lift movement. Now you can measure building's elevator ride quality when it goes up or down and compare different vertical transportation technologies.This app cannot be used as a professional instrument replacement. If instructions of this application are followed exactly as shown, the error of measurement is minimized.