Hydromat LM302 conductivity meter - looking for manual

[WS]

Engelbert,

I know, it's not really economic, but it's for some "private" research
project at the moment and as long as I can do it with a bit of basic
electronics knowledge and a soldering iron...

Best regards!

Wo

 So it is probably not worthwhile to invest a lot of  
> effort into resurecting the old instrument, unless you do it for the  
> educational value.