Jinx wrote:
> http://www.globalw.com/downloads/WQ/WQSensormanual.pdf
> 
> 500kB
> 
> "All Global Water water quality sensors produce a 4-19 mA output
> signal. 4-19 mA is an industrial standard signal for process control
> monitoring"
> 
> It's not - is it ?
> 

Nope. 4-20 mA is the standard.

Funny thing here... I used to work with the guy that started that 
company.  A salesman guy, not an engineer.  One would think that they 
would get lots of "WTF? 19mA?!"




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