Due to the fact that the light fractures in the liquid and gas phases are different, water and steam will be detected differently on reflex glass.
Because the liquid fluid absorbs light, and steam reflects the lights it will be seen dark and bright respectively. By this way, the level can be determined visually.
|Connection Size||:||DN 20|
|Max. Working Pressure||:||16 bar|
|Max. Working Temperature||:||250 C|