Quick I Bar question.

[SeanT]

If I put lamps into an I Bar and plug it into the wall socket but do not plug it into a power bar will it work?

 

[kidney514]

no
Need voltage to trigered the relay.

 

[SeanT]

I got it sorted.

Side question, do I need to calibrate my pH probe before first usage?

 

[wesheltonj]

of course, it very easy