FAQ
What are the benefits of sight glasses in level measurement?
- Detection of liquid level with glass level gauges is almost independent from physical properties like refraction index, density, conductivity, colour
- Direct visualisation of the medium
- No power supply required
- Specified in accordance with several ...
How does a reflex sight glass level indicator work?
The principle of the reflex level indicator is based on the reflection of light. In the gas or steam phase, the light is reflected by the prismatic grooves of the sight glass so that bright indication is achieved. In the liquid phase, the light is ...
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