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Texas Instruments TI-89 Titanium Graphing Calculator

4.254 product ratings
poand84 (41)
100% positive feedback
Price:
US $32.99
ApproximatelyAU $51.68
+ $26.69 postage
Estimated delivery Mon, 26 May - Thu, 5 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
Enhance your mathematical experience with the Texas Instruments TI-89 Graphing Calculator. Ideal for students and professionals alike, this reliable tool boasts a regular display and key size for comfortable use and easy readability. Its handheld size makes it convenient for on-the-go problem-solving.The TI-89 model, known for its durability and efficiency, runs on batteries and is part of the respected Texas Instruments brand. Enjoy a seamless calculation process with a calculator that has been tested and is confirmed to be in working order, ready to tackle any algebra or calculus challenge.

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 $8.43
+AU $32.81 postage
Texas Instruments TI-89 Titanium Manual Guide Instructions Book 2005
item 2 Texas Instruments TI-89 Titanium Manual Guide Instructions Book 2005
AU $25.80
+AU $22.47 postage
TI-89 Titanium Calculus Graphing Calculator - Working But Damaged Screen
item 3 TI-89 Titanium Calculus Graphing Calculator - Working But Damaged Screen
AU $34.04
+AU $27.49 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 $34.45
+AU $27.50 postage
TEXAS INSTRUMENTS Calculator TI-89 Graphing w/Cover
item 5 TEXAS INSTRUMENTS Calculator TI-89 Graphing w/Cover
AU $32.74
+AU $37.21 postage
Texas Instruments TI-89 Graphing Calculator Tested and Working ✅
item 6 Texas Instruments TI-89 Graphing Calculator Tested and Working ✅
AU $43.07
+AU $33.83 postage
Texas Instruments TI-89 Graphing Calculator No Cover Works Perfect Condition
item 7 Texas Instruments TI-89 Graphing Calculator No Cover Works Perfect Condition
AU $37.91
+AU $39.65 postage
Texas Instruments TI-89 Graphing Calculator with Cover Working
item 8 Texas Instruments TI-89 Graphing Calculator with Cover Working
AU $41.34
+AU $37.95 postage
Texas Instruments TI-89 Titanium Graphing Calculator Screen Mark Works 4A3230164
item 9 Texas Instruments TI-89 Titanium Graphing Calculator Screen Mark Works 4A3230164
AU $37.90
+AU $42.50 postage
Texas Instrument TI-89 Scientific Graphing Calculator Programmable
item 10 Texas Instrument TI-89 Scientific Graphing Calculator Programmable
AU $34.45
+AU $46.96 postage
Texas Instruments TI-89 Graphing Calculator with Flaw - TESTED WORKS
item 11 Texas Instruments TI-89 Graphing Calculator with Flaw - TESTED WORKS
AU $44.79
+AU $38.14 postage
Texas Instruments TI-89 Graphing Financial Calculator (Black) - READ - TESTED
item 12 Texas Instruments TI-89 Graphing Financial Calculator (Black) - READ - TESTED
AU $44.79
+AU $39.88 postage
Texas Instruments Original TI 89 Graphing Calculator With Case - Tested/Working
item 13 Texas Instruments Original TI 89 Graphing Calculator With Case - Tested/Working
AU $56.82
+AU $28.16 postage
TI-89 Graphing Calculator - Texas Instruments - Black with Cover
item 14 TI-89 Graphing Calculator - Texas Instruments - Black with Cover
AU $43.08
+AU $43.26 postage
Texas Instruments TI-89 Graphing Calculator - Black
item 15 Texas Instruments TI-89 Graphing Calculator - Black
AU $43.08
+AU $43.26 postage
Texas Instruments TI-89 Graphing Calculator Tested and Working
item 16 Texas Instruments TI-89 Graphing Calculator Tested and Working
AU $42.65
+AU $43.69 postage
Texas Instruments TI-89 Graphing Financial Calculator w/ Case Black Tested
item 17 Texas Instruments TI-89 Graphing Financial Calculator w/ Case Black Tested
AU $46.51
+AU $40.22 postage
Texas Instruments TI-89 Graphing Calculator Black w/Cover Tested
item 18 Texas Instruments TI-89 Graphing Calculator Black w/Cover Tested
AU $43.03
+AU $43.69 postage
Texas Instruments TI-89 Graphing Financial Calculator w/ Case Black
item 19 Texas Instruments TI-89 Graphing Financial Calculator w/ Case Black
AU $60.23
+AU $28.26 postage
Texas Instrument TI 89 Graphing Calculator with Cover
item 20 Texas Instrument TI 89 Graphing Calculator with Cover
AU $60.23
+AU $28.26 postage
Texas Instruments TI-89 Graphing Calculator w/ Cover Screen Tilted And Has Line
item 21 Texas Instruments TI-89 Graphing Calculator w/ Cover Screen Tilted And Has Line
AU $49.98
+AU $38.91 postage
Texas Instruments TI-89 Graphing Calculator With Cover Works
item 22 Texas Instruments TI-89 Graphing Calculator With Cover Works
AU $48.24
+AU $41.62 postage
Texas Instruments TI-89 Graphing Calculator TI89 Requires 4 AAA Batteries
item 23 Texas Instruments TI-89 Graphing Calculator TI89 Requires 4 AAA Batteries
AU $51.68
+AU $38.46 postage
Texas Instruments TI-89 Graphing Calculator Black With Cover - Tested, Works!
item 24 Texas Instruments TI-89 Graphing Calculator Black With Cover - Tested, Works!
AU $51.30
+AU $38.95 postage
TI-89 Texas Instruments Graphing Calculator has been tested E-Manual super clean
item 25 TI-89 Texas Instruments Graphing Calculator has been tested E-Manual super clean
AU $51.68
+AU $38.77 postage
Texas Instruments TI-89 Graphing Calculator No Cover Free Shipping
item 26 Texas Instruments TI-89 Graphing Calculator No Cover Free Shipping
AU $62.80
+AU $28.33 postage
Texas Instruments Ti-89 Graphing Calculator
item 27 Texas Instruments Ti-89 Graphing Calculator
AU $58.58
+AU $33.17 postage
Texas Instruments TI-89 Graphing Calculator - Black WORKING /w Cover
item 28 Texas Instruments TI-89 Graphing Calculator - Black WORKING /w Cover
AU $51.70
+AU $40.08 postage
Texas Instruments TI-89 Graphing Financial Calculator No Cover.
item 29 Texas Instruments TI-89 Graphing Financial Calculator No Cover.
AU $60.30
+AU $31.61 postage
Texas Instruments TI-89 Pre-Owned Graphing Calculator with Case - Working Order
item 30 Texas Instruments TI-89 Pre-Owned Graphing Calculator with Case - Working Order
AU $51.70
+AU $40.33 postage
Texas Instruments TI-89 Graphing Calculator - Tested & Working
item 31 Texas Instruments TI-89 Graphing Calculator - Tested & Working
AU $51.96
+AU $40.08 postage
Texas Instruments TI-89 Graphing Calculator with Cover
item 32 Texas Instruments TI-89 Graphing Calculator with Cover
AU $51.68
+AU $41.72 postage
Texas Instruments TI-89 Graphing Calculator - Black
item 33 Texas Instruments TI-89 Graphing Calculator - Black
AU $51.70
+AU $41.72 postage
Black Texas Instruments TI-89 Graphing Calculator with CoverTested & Working ✅
item 34 Black Texas Instruments TI-89 Graphing Calculator with CoverTested & Working ✅
AU $51.68
+AU $41.81 postage
Texas Instrument TI-89 Graphing Calculator w/ Cover Tested And Working
item 35 Texas Instrument TI-89 Graphing Calculator w/ Cover Tested And Working
AU $51.68
+AU $42.12 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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