Code:   EVT-01

            Name:   Sensor vial              

            Sensitivity:  5'/2mm  8'/2mm  9'/2mm  10'/2mm

The opto-electronic level vial has more smooth inner surface with excellent linearity than conventional spirit level vial.When the position of the bubble changed,it will be changed into a electronic signal to the controlling system,and then to drive the correlative programs.

We can also produce  according to your requirement.