Description: The AST4500 submersible pressure sensors are approved to UL/cUL913 (CSA 157) Class 1 Div 1, Groups C and D for use in intrinsically safe areas with an approved barrier. For pressure ...

As the name implies, a level switch can only indicate if liquid is present or not ... pressure level options-including tuned-system assemblies or electronic remote sensor systems-significantly improve ...

These connect to an LX3302A inductive sensor IC, which reads the position of the copper slug inside the float. That simplifies the process greatly; [Mark] goes into great detail about the design ...