Different methods to detect water and liquid level
Version 6.1 by Edwin Chen on 2022/12/17 16:54
Overview
This URL introduce different methods to detect the water / liquid level.
Use a flow switch
How it works
Below is an example of flow switch. and product link:
The switch will switch on/off to show if the water / liquid has dedicate level.
To use such switch with Dragino Products, use can connect it to LSN50v2 use the same way as a door switch. See reference link:
Advantage & Disadvantage
Advantage : Reliable , Easy to install & Immue to different environment.
Disadvantage: Only be able to detect one speicify level. Not able to detect full range of water.