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Texas Instruments TI-89 Titanium Graphing Calculator

4.254 product ratings
fundogtechshop (36)
100% positive feedback
Price:
US $29.69
ApproximatelyAU $46.15
+ $25.67 postage
Estimated delivery Tue, 27 May - Fri, 6 Jun
Returns:
30-day returns. Buyer pays for return postage. If you use an eBay postage label, it will be deducted from your refund amount.
Condition:
Used
Tested working, perfect for high school or college The Texas Instruments TI-89 Graphing Financial Calculator is a handheld device with a regular-sized display and key size. It is powered by batteries and comes in a sleek black color. This graphing calculator is equipped with features such as USB connectivity, calculus capabilities, and programmability, making it ideal for various business, financial, and industrial applications. The TI-89 model from Texas Instruments is a reliable and versatile tool for solving complex equations and analyzing data efficiently.

About this product

Product Identifiers

BrandTexas Instruments
MPNTI-89
UPC0033317192038
eBay Product ID (ePID)7059282482

Product Key Features

Power SourceBattery
SizeHandheld
Key SizeRegular
Display SizeRegular
FeaturesLCD Display, USB, Backlight, Calculus, Clock, Programmable
TypeGraphing
ModelTexas Instruments TI-89

All listings for this product

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Pre-owned
Battery Cover For Texas Instruments TI-89 Graphing Calculator.
item 1 Battery Cover For Texas Instruments TI-89 Graphing Calculator.
AU $8.36
+AU $32.55 postage
Texas Instruments TI-89 Titanium Manual Guide Instructions Book 2005
item 2 Texas Instruments TI-89 Titanium Manual Guide Instructions Book 2005
AU $25.59
+AU $22.29 postage
TI-89 Titanium Calculus Graphing Calculator - Working But Damaged Screen
item 3 TI-89 Titanium Calculus Graphing Calculator - Working But Damaged Screen
AU $33.77
+AU $27.27 postage
Texas Instruments TI-89 Graphing Calculator Black FOR PARTS OR REPAIRS
item 4 Texas Instruments TI-89 Graphing Calculator Black FOR PARTS OR REPAIRS
AU $34.18
+AU $27.29 postage
Texas Instruments TI-89 Graphing Calculator Black With Cover - Tested, Works!
item 5 Texas Instruments TI-89 Graphing Calculator Black With Cover - Tested, Works!
AU $41.03
+AU $27.47 postage
TEXAS INSTRUMENTS Calculator TI-89 Graphing w/Cover
item 6 TEXAS INSTRUMENTS Calculator TI-89 Graphing w/Cover
AU $32.48
+AU $36.91 postage
Texas Instruments TI-89 Graphing Calculator Tested and Working ✅
item 7 Texas Instruments TI-89 Graphing Calculator Tested and Working ✅
AU $42.72
+AU $33.56 postage
Texas Instruments TI-89 Graphing Calculator No Cover Works Perfect Condition
item 8 Texas Instruments TI-89 Graphing Calculator No Cover Works Perfect Condition
AU $37.61
+AU $39.34 postage
Texas Instruments TI-89 Graphing Calculator with Cover Working
item 9 Texas Instruments TI-89 Graphing Calculator with Cover Working
AU $41.01
+AU $37.65 postage
Texas Instruments TI-89 Titanium Graphing Calculator Screen Mark Works 4A3230164
item 10 Texas Instruments TI-89 Titanium Graphing Calculator Screen Mark Works 4A3230164
AU $37.60
+AU $42.16 postage
Texas Instrument TI-89 Scientific Graphing Calculator Programmable
item 11 Texas Instrument TI-89 Scientific Graphing Calculator Programmable
AU $34.18
+AU $46.59 postage
Texas Instruments TI-89 Graphing Calculator with Flaw - TESTED WORKS
item 12 Texas Instruments TI-89 Graphing Calculator with Flaw - TESTED WORKS
AU $44.43
+AU $37.83 postage
Texas Instruments TI-89 Graphing Financial Calculator (Black) - READ - TESTED
item 13 Texas Instruments TI-89 Graphing Financial Calculator (Black) - READ - TESTED
AU $44.43
+AU $39.56 postage
Texas Instruments Original TI 89 Graphing Calculator With Case - Tested/Working
item 14 Texas Instruments Original TI 89 Graphing Calculator With Case - Tested/Working
AU $56.37
+AU $27.94 postage
TI-89 Graphing Calculator - Texas Instruments - Black with Cover
item 15 TI-89 Graphing Calculator - Texas Instruments - Black with Cover
AU $42.74
+AU $42.91 postage
Texas Instruments TI-89 Graphing Calculator - Black
item 16 Texas Instruments TI-89 Graphing Calculator - Black
AU $42.74
+AU $42.91 postage
Texas Instruments TI-89 Graphing Calculator Tested and Working
item 17 Texas Instruments TI-89 Graphing Calculator Tested and Working
AU $42.31
+AU $43.34 postage
Texas Instruments TI-89 Graphing Financial Calculator w/ Case Black Tested
item 18 Texas Instruments TI-89 Graphing Financial Calculator w/ Case Black Tested
AU $46.14
+AU $39.90 postage
Texas Instruments TI-89 Graphing Calculator Black w/Cover Tested
item 19 Texas Instruments TI-89 Graphing Calculator Black w/Cover Tested
AU $42.69
+AU $43.34 postage
Texas Instruments TI-89 Graphing Financial Calculator w/ Case Black
item 20 Texas Instruments TI-89 Graphing Financial Calculator w/ Case Black
AU $59.75
+AU $28.04 postage
Texas Instrument TI 89 Graphing Calculator with Cover
item 21 Texas Instrument TI 89 Graphing Calculator with Cover
AU $59.75
+AU $28.04 postage
Texas Instruments TI-89 Graphing Calculator w/ Cover Screen Tilted And Has Line
item 22 Texas Instruments TI-89 Graphing Calculator w/ Cover Screen Tilted And Has Line
AU $49.58
+AU $38.60 postage
Texas Instruments TI-89 Graphing Calculator With Cover Works
item 23 Texas Instruments TI-89 Graphing Calculator With Cover Works
AU $47.85
+AU $41.29 postage
Texas Instruments TI-89 Graphing Calculator TI89 Requires 4 AAA Batteries
item 24 Texas Instruments TI-89 Graphing Calculator TI89 Requires 4 AAA Batteries
AU $51.27
+AU $38.16 postage
Texas Instruments TI-89 Graphing Calculator Black With Cover - Tested, Works!
item 25 Texas Instruments TI-89 Graphing Calculator Black With Cover - Tested, Works!
AU $50.90
+AU $38.64 postage
TI-89 Texas Instruments Graphing Calculator has been tested E-Manual super clean
item 26 TI-89 Texas Instruments Graphing Calculator has been tested E-Manual super clean
AU $51.27
+AU $38.47 postage
Texas Instruments TI-89 Graphing Calculator No Cover Free Shipping
item 27 Texas Instruments TI-89 Graphing Calculator No Cover Free Shipping
AU $62.30
+AU $28.11 postage
Texas Instruments TI-89 Graphing Calculator With Cover
item 28 Texas Instruments TI-89 Graphing Calculator With Cover
AU $49.49
+AU $41.34 postage
Texas Instruments Ti-89 Graphing Calculator
item 29 Texas Instruments Ti-89 Graphing Calculator
AU $58.11
+AU $32.91 postage
Texas Instruments TI-89 Graphing Calculator - Black WORKING /w Cover
item 30 Texas Instruments TI-89 Graphing Calculator - Black WORKING /w Cover
AU $51.29
+AU $39.77 postage
Texas Instruments TI-89 Graphing Financial Calculator No Cover.
item 31 Texas Instruments TI-89 Graphing Financial Calculator No Cover.
AU $59.82
+AU $31.36 postage
Texas Instruments TI-89 Pre-Owned Graphing Calculator with Case - Working Order
item 32 Texas Instruments TI-89 Pre-Owned Graphing Calculator with Case - Working Order
AU $51.29
+AU $40.01 postage
Texas Instruments TI-89 Graphing Calculator With Cover
item 33 Texas Instruments TI-89 Graphing Calculator With Cover
AU $46.57
+AU $44.74 postage
Texas Instruments TI-89 Graphing Calculator - Tested & Working
item 34 Texas Instruments TI-89 Graphing Calculator - Tested & Working
AU $51.55
+AU $39.77 postage
Texas Instruments TI-89 Graphing Calculator with Cover
item 35 Texas Instruments TI-89 Graphing Calculator with Cover
AU $51.27
+AU $41.39 postage
listings for this product

Ratings and reviews

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4.3
4 product ratings
  • 1 users rated this 5 out of 5 stars
  • 3 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Good value

Would recommend

Good quality

Most relevant reviews

  • by vonmaverick72
    16 May, 2024

    Some keys are hard, but it still works well.

    Some keys are hard, but it still works well.

    Verified purchase: YesCondition: Pre-owned

  • by grstein_23
    24 Apr, 2025

    This calculator adds up for value!

    For the price, this was a good value. Some of the buttons are sticky but still registers the buttons

    Verified purchase: YesCondition: Pre-owned

  • by fkvqs-73
    27 Sep, 2023

    Would buy again

    Works 99% well, few damaged pixels but no complaints for the price. Would buy again.

    Verified purchase: YesCondition: Pre-owned

  • by rarevaluable
    24 Apr, 2024

    thanks

    thanks

    Verified purchase: YesCondition: Pre-owned

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