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ProteinFromTheSea



1-year club

Collection Calculators Accessories

Quick facts:

  • Count: 3 graphing calculators (2 distinct models)
  • Total weight: ≈ 0.81 kg / 1.79 lbs.
  • By series: 2x TI-68k, 1x TI-eZ80
  • Oldest calculator: a TI-89 Titanium manufactured in March 2008
  • Newest calculator: a TI-89 Titanium manufactured in April 2020
  • Achievements:
    • Total earned: 1 achievement


Model Factory Datecode HW Rev. Serial number Software version(s) Physical condition Extras Acquisition date Pic Comment
M 0420 R 4521003820 3.10 New Faceplate(s) 2021 Replacement after I lost my other 89, (which I found).
P 0308 J 2481006939 Good Faceplate(s) 2009 My first graphing calculator, Gift from my father (used to be his). Mint condition besides incredibly faint yellowing.
L 0120 N 1016011123 5.4.0.0034 Good Faceplate(s) 2020 A bit dingy.