How do you handle analog sensors? I wan to

So I want to do machine monitoring via node red.

The link below shows a waveshare unit that takes on/off switches and also able to do Modbus, but it doesn't have a setup to hook analog sensors to the unit.

^^ I am looking for a similar setup but with something that can use analog signals, process them via MQTT and send the status of the components to NodeRed for monitoring.

Would anybody have any recommendation of common hardware to use for this type of application?

The item in question is this one here... I just would like something similar but able to work with analog sensors:

Adam has a lot of options.

E.g: https://www.semaphore-systems.co.uk/product/adam-6017-8-ch-isolated-analog-input-module-with-2-ch-do

You have cross posted and already have assistance from @TotallyInformation . Please keep to the one Topic, it save any confusion.

@Steve-Mcl Posted while I was replying - sorry.