WTW LF3000 conductivity meter

Conductivity meter from WTW, type LF3000
With TetraCon 96 probe.
There are multiple in-/outputs:
-Conductivity/salinity voltage output for a laboratory pen holder.
-Temperature voltage output for a laboratory pen holder.
-Connection for platinising glass platinum measuring cells, 4 mm banana jack.
-RS 232 C interface for e.g. computer or printer.
External dimensions (W) x (D) x (H): 30 x 20 x 18 cm.