1.The tube level gauge is a direct water level gauge,including bicolor and single color.In the sight opening of bicolor level gauge, the water space is indicated in green and the steam space in red.       

2.Body material carbon steel with quartz tube                                  

3.Illumination of bicolor level gauge include two types:LED and filament lamp    

4.The level gauge are supplied with auto shutoff ball check valve to prevent leakage of process fluid in event of breakage of glass tube

5.Operational Pressure(MPa):1.0-6.4        

6.Quartz Tube Diameters(mm):∮29(bicolor)  ∮20(single color)