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david49


 •  1-year club

Collection Calculators Accessories

Quick facts:

  • Count: 22 graphing calculators (22 distinct models)
  • Total weight: ≈ 5.4 kg / 11.9 lbs.
  • By series: 7x Casio (3x Other, 2x SH4, 1x Hitachi, 1x SH3), 7x TI (3x eZ80, 2x Z80, 1x Nspire, 1x 68k), 8x HP (4x Saturn, 4x ARM)
  • Oldest calculator: a TI-89 Titanium manufactured in March 2005
  • Newest calculator: a TI-82 Advanced Edition Python manufactured in January 2022
  • Achievements:
    • Total earned: 9 achievements