TI 89 Titanium, graphic calculator

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Product details

The TI-89 Titanium is a powerful computer algebra system for high school and university with expanded flash ROM memory and a trendy design. The built-in USB interface allows you to connect any calculator to the overhead display.

Key specifications

Item number
254555

General information

Manufacturer
TI
Category
Pocket calculators
Manufacturer no.
TI-89T GER
Release date
7.4.2011
External links
Manufacturer's site (de)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Pocket calculators» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 3.Ibico
    0.2 %
  • 5.Casio
    0.3 %
  • 6.TI
    0.4 %
  • 7.Sharp
    0.7 %
  • 8.HP
    1.1 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Canon
    0 days
  • 1.Casio
    0 days
  • 3.HP
    1 day
  • 4.TI
    4 days

Return rate

How often is a product of this brand in the «Pocket calculators» category returned?

Source: Digitec Galaxus
  • 5.Canon
    0.9 %
  • 6.HP
    1.2 %
  • 7.TI
    1.3 %
  • 8.Casio
    2.2 %
  • 9.Sharp
    2.4 %
Source: Digitec Galaxus