Uto 631U 5" (shortened version of 931U)

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Country of manufacture: Denmark,            Date of manufacture: ____
Overall length: 17.6 cm,          Width: 4.3 cm,           Weight: 53,5 gms
Materials: Plastic (PVC) stators and slide; plastic end braces screwed onto one stator and glued onto the other - adjustable.
Cursor: 2.7 X 5.2 X 0.8 cms; all plastic, adjustable; lines = three lines on front, one on back
Scales: 23, no extensions
Front: LL01, LL02, LL03, CR DF [ T CF, CIF, % CI, T C ] R D, LL3, LL2, LL1
Back: L, K, A [ B, T, ST, S ] D, DI, P, S
Gauge Marks: [ π, e, //, / ]
Condition: C3-C4 (Signs of Very Minimal to Minimal use)
Came with: nothing

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