. If you have any questions, please let us know.

bjr how often do you have to change the sode ph

Hello, there isn't really a rule. mziscjev thinks that everyone is 2/3 years old, it's reasonable

OK

by putting a new probe is what it is necessary to calibrate it

Yes, because the calibration depends on the probe and the regulator

THANKS

You are welcome, do not hesitate to contact us! Good day

how to know the length of the probe at 78 euros

Good morning

the total length is 150 mm

mine is 12 cm vs think I'll be able to mount it

Can you photograph the place where the probe is installed, I will check