Oxygen module card and Oxygen probe in P3

[SixtyNine]

Hello

i want add Oxygen module card and Oxygen probe.
i have using a P3 (never add expansion module card)

1. it will working?
2. which use calibrate solution?

i have problem with my dissolve Oxygen in my tank.

[Matthias]

1. yes
2. none

[SixtyNine]

Thanks Matthias