[Greg5791]

These are two devices that detect and record water levels in wells.
They are not working. Read the publications please.

Please refer to the manufacturer specifications.

STEVENS Type F/ Model 68 Recorder + A/F Encoder SDI-12

STEVENS Type F/ Model 68 Recorder + A/F Encoder SDI-12

www.komercos.com

STEVENS Type F/ Model 68 Recorder "D"

STEVENS Type F/ Model 68 Recorder "D"

www.komercos.com

I think someone with the skills or in the know, could use them for some purpose.
Stay tuned.

 

[cavedweller]

Wow! Those are some ancient history. Still have a few of the punch tape versions around the office, for decorations.

 

[Greg5791]

Fellow needs to sell them. Maybe someone in some place will need the parts? I don't know, never have worked with those things.