The SKF TMRT i Ex is a user–friendly and accurate tachometer utilizing laser or contact for measuring rotational and linear speed. TMRT 1 Ex is equipped with laser and contact adaptor, the tachometer offer excellent speed measurement versatility in five different modes. Additionally, the large angular range of ± 80º to target facilitates the easy measurement in areas where straight–line access is difficult. The laser optical system allows easy and quick speed measurement at safe distance from rotating machinery.