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freemchr
08.05.2010, 09:02
Hi All,

Received some new probes and all is well. Calibrated the Redox probe and shows up fine on the calibration fluid at 220mv.

However when in the tank the redox jumps up and down from -15 to 20 to 80 and then back down and up again.

Putting the probe back in the redox fluid it reads 220mv perfectly. Could it be that it is in a fairly high flow area? or that it just takes some time to adjust?

ADC1 is 473
ADC2 is 581

Thanks again

Matthias
08.05.2010, 14:44
a redox probe needs about 4 weeks until it become stable (read more in several threads about this topic here)

freemchr
09.05.2010, 09:44
Hi Matthias,

Where are the threads re this?

Thanks.

GHL Support
11.05.2010, 14:59
Please use the search function with the key word "Redox", then the topics will be shown up.