Changes for page Different methods to detect water and liquid level
Last modified by Xiaoling on 2022/12/29 17:35
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... ... @@ -63,6 +63,24 @@ 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