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Last modified by Edwin Chen on 2025/06/26 11:53
From version 13.5
edited by Edwin Chen
on 2025/06/25 09:25
Change comment: There is no comment for this version
To version 14.2
edited by Edwin Chen
on 2025/06/25 09:27
Change comment: There is no comment for this version

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40 40  (% style="color:red" %)**Disadvantage**(%%): Only be able to detect one speicify level. Not able to detect full range of water.
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42 42  
43 -= 3. Ultrasonic Sensor =
43 += 3. Ultrasonic Sensor / LiDAR Sensor / Microwave Ridar =
44 44  
45 45  == 3.1 How it works? ==
46 46  
47 +These type sensors normally install on the top of the liquid leve a
47 47  
48 48  Such as [[LDDS75>>https://www.dragino.com/products/distance-level-sensor/item/161-ldds75.html]] / [[LDDS45>>https://www.dragino.com/products/distance-level-sensor/item/191-ldds45.html]]. They are using ultrasonic technologic to detect the distance between the probe and a flat object such as water level.
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85 85  
86 86  (% style="color:blue" %)**Advantage**(%%) :  Able to detect air / gas / liquid pressure level. Immue to factors such as moisture / blocking. etc. Flexible for installation for
87 87  
88 -(% style="color:red" %)**Disadvanage **(%%): When use Thread Type sensor, make a hole on the tank is a challenge and when measure different Liquid, system intergrator need to calculate the level / pressure mapping, because different liquid has different inte
89 +(% style="color:red" %)**Disadvanage **(%%): When use Thread Type sensor, make a hole on the tank is a challenge and when measure different Liquid, system intergrator need to calculate the level / pressure mapping, because different liquid has different density.
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91 91