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From version < 12.1 >
edited by Edwin Chen
on 2022/12/28 14:42
To version < 13.1 >
edited by Edwin Chen
on 2022/12/28 14:54
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63 63  **Disadvanage**: Wrong reading when probe is block by moisture or other stuff. Affect by temperature.
64 64  
65 65  
66 += Pressure Sensor =
66 66  
68 +== How it works? ==
67 67  
70 +Pressure Sensor such as [[PS-LB>>https://www.dropbox.com/sh/eshhuk347xi1ce4/AAA4LUmYc2ITayfJUVsqK3wya?dl=0]] measures the pressure of the air / gas / liquid so can calcualte the liquid level.
71 +
72 +there are two types , **Thread type** and **Immersion type**. as below:
73 +
74 +
75 +[[image:image-20221228143643-1.png||height="223" width="312"]] [[image:image-20221228144206-2.png||height="256" width="335"]]
76 +
77 +
78 +== Advantage & Disadvantage ==
79 +
80 +**Advantage** : Able to detect air / gas / liquid pressure level. Immue to factors such as moisture / blocking. etc. Flexible for installation for
81 +
82 +**Disadvanage**:
83 +
84 +
85 +
68 68  
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