Difference between bar and flare type of high frequency radar level meter

2024.09.26

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Where is the difference between high frequency radar level meter bar type and flare type?
Some trumpet type radar level meter in the local programming to add a plug-in display module, it can be used for on-site reading of data, if the site does not need to read data, we can not use this module, which can reduce the cost accordingly.What's more, the flare type radar level meter is quite sensitive in the application process, which also depends on its use of non-contact transmitter, which also makes its measurement accuracy is very high.


High-frequency radar level meter is installed on the top of the measured vessel, the antenna transmits electromagnetic waves, the electromagnetic waves reach the surface of the measured liquid solids are reflected back by the antenna to receive, the host computer through the measurement of the transmission and reception time t, according to the electromagnetic wave velocity v can be derived from the material surface to the antenna between the distance L, in the known flange or thread to the bottom of the vessel distance, that is, the installation of the height of the premise of H, you can convert to the containerlevel height h.


Calculation formula: h=H-L L=V*t/2 

Rod type high-frequency radar level meter in a small amount of smoke and steam conditions of strong acid, alkali and other strong corrosive liquids in the measurement Measuring range of the conventional is 5 meters, can be done to 10 meters 

Antenna length: 100mm, 200mm two kinds of 

Temperature in the -30~130 ° C 

Horn mouth high-frequency radar level meter for weak corrosive under the measurement of liquids, there can be temperature,Pressure 

Measuring range is routinely within 20 meters, can do 30 meters 

Flare length: 227mm, 228mm two kinds of 

Temperature: room temperature type -30 ~ +130 ℃, medium temperature type -30 ~ +250 ℃, high-temperature type -30 ~ +400 ℃