Bluelab Combo Meter Question!

[ricky4003]

Hi all,
I have just purchased a Bluelab Combo Meter that comes with a PH probe and an EC/TDS/PPM temp probe. I just need to know if I have to calibrate the EC probe as I don't calibrate my Bluelab EC truncheon.

 

[woody]

Hi all,
I have just purchased a Bluelab Combo Meter that comes with a PH probe and an EC/TDS/PPM temp probe. I just need to know if I have to calibrate the EC probe as I don't calibrate my Bluelab EC truncheon.

No dude its all set just calibrate the ph probe

 

[ricky4003]

So what is the Conductivity Standard solution for that it shows in some of the videos?