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Texas Instruments TI-89 Titanium Graphing Calculator

4.254 product ratings
Fensters Finds (135)
98.9% positive feedback
Price:
US $27.47
ApproximatelyAU $42.96
+ $27.89 postage
Estimated delivery Tue, 20 May - Fri, 30 May
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
The Texas Instruments TI-89 Graphing Calculator in black with a cover is a reliable and versatile tool for solving complex problems. With its regular key size and display size, this calculator is easy to use for everyday tasks. Powered by batteries, it offers advanced features such as calculus capabilities and programmability. Made by Texas Instruments, known for their quality in producing reliable calculators, this model is perfect for students, professionals, and anyone in need of precise calculations on the go.

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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Any condition
New
Pre-owned
Battery Cover For Texas Instruments TI-89 Graphing Calculator.
item 1 Battery Cover For Texas Instruments TI-89 Graphing Calculator.
AU $12.02
+AU $32.85 postage
Texas Instruments TI-89 Titanium Manual Guide Instructions Book 2005
item 2 Texas Instruments TI-89 Titanium Manual Guide Instructions Book 2005
AU $25.75
+AU $22.43 postage
TI-89 Titanium Calculator
item 3 TI-89 Titanium Calculator
AU $32.66
+AU $27.40 postage
TI-89 Titanium Calculus Graphing Calculator - Working But Damaged Screen
item 4 TI-89 Titanium Calculus Graphing Calculator - Working But Damaged Screen
AU $33.97
+AU $27.44 postage
Texas Instruments TI-89 Graphing Calculator Black FOR PARTS OR REPAIRS
item 5 Texas Instruments TI-89 Graphing Calculator Black FOR PARTS OR REPAIRS
AU $34.38
+AU $27.45 postage
Texas Instruments TI-89 Graphing Calculator No Cover Works Perfect Condition
item 6 Texas Instruments TI-89 Graphing Calculator No Cover Works Perfect Condition
AU $37.84
+AU $39.58 postage
Texas Instrument TI-89 Scientific Graphing Calculator Programmable
item 7 Texas Instrument TI-89 Scientific Graphing Calculator Programmable
AU $34.38
+AU $46.87 postage
Texas Instruments TI-89 Graphing Calculator with Flaw - TESTED WORKS
item 8 Texas Instruments TI-89 Graphing Calculator with Flaw - TESTED WORKS
AU $44.71
+AU $38.07 postage
Texas Instruments TI-89 Graphing Financial Calculator (Black) - READ - TESTED
item 9 Texas Instruments TI-89 Graphing Financial Calculator (Black) - READ - TESTED
AU $44.71
+AU $39.80 postage
Texas Instruments Original TI 89 Graphing Calculator With Case - Tested/Working
item 10 Texas Instruments Original TI 89 Graphing Calculator With Case - Tested/Working
AU $56.71
+AU $28.11 postage
Texas Instruments TI-89 Graphing Calculator with Cover Working
item 11 Texas Instruments TI-89 Graphing Calculator with Cover Working
AU $48.15
+AU $38.08 postage
Texas Instruments TI-89 Graphing Calculator Black w/Cover Tested
item 12 Texas Instruments TI-89 Graphing Calculator Black w/Cover Tested
AU $42.95
+AU $43.60 postage
Texas Instruments TI-89 Graphing Financial Calculator w/ Case Black
item 13 Texas Instruments TI-89 Graphing Financial Calculator w/ Case Black
AU $60.12
+AU $28.21 postage
Texas Instrument TI 89 Graphing Calculator with Cover
item 14 Texas Instrument TI 89 Graphing Calculator with Cover
AU $60.12
+AU $28.21 postage
Texas Instruments TI-89 Graphing Calculator w/ Cover Screen Tilted And Has Line
item 15 Texas Instruments TI-89 Graphing Calculator w/ Cover Screen Tilted And Has Line
AU $49.88
+AU $38.84 postage
Texas Instruments TI-89 Graphing Calculator With Cover Works
item 16 Texas Instruments TI-89 Graphing Calculator With Cover Works
AU $48.15
+AU $41.54 postage
Texas Instruments TI-89 Graphing Calculator - Black
item 17 Texas Instruments TI-89 Graphing Calculator - Black
AU $46.44
+AU $43.28 postage
Texas Instruments TI-89 Graphing Calculator TI89 Requires 4 AAA Batteries
item 18 Texas Instruments TI-89 Graphing Calculator TI89 Requires 4 AAA Batteries
AU $51.59
+AU $38.39 postage
Texas Instruments TI-89 Graphing Calculator Black With Cover - Tested, Works!
item 19 Texas Instruments TI-89 Graphing Calculator Black With Cover - Tested, Works!
AU $51.21
+AU $38.87 postage
Texas Instruments TI-89 Titanium Graphing Calculator Screen Mark Works 4A3230164
item 20 Texas Instruments TI-89 Titanium Graphing Calculator Screen Mark Works 4A3230164
AU $48.15
+AU $42.73 postage
Texas Instruments TI-89 Graphing Calculator No Cover Free Shipping
item 21 Texas Instruments TI-89 Graphing Calculator No Cover Free Shipping
AU $62.68
+AU $28.28 postage
TI-89 Graphing Calculator - Texas Instruments - Black with Cover
item 22 TI-89 Graphing Calculator - Texas Instruments - Black with Cover
AU $48.16
+AU $43.33 postage
Texas Instruments Ti-89 Graphing Calculator
item 23 Texas Instruments Ti-89 Graphing Calculator
AU $58.47
+AU $33.11 postage
1999 Texas Instrument TI 89 Graphing Calculator W Cover
item 24 1999 Texas Instrument TI 89 Graphing Calculator W Cover
AU $51.59
+AU $40.01 postage
Texas Instruments TI-89 Graphing Calculator - Black WORKING /w Cover
item 25 Texas Instruments TI-89 Graphing Calculator - Black WORKING /w Cover
AU $51.60
+AU $40.01 postage
Texas Instruments TI-89 Graphing Financial Calculator No Cover.
item 26 Texas Instruments TI-89 Graphing Financial Calculator No Cover.
AU $60.19
+AU $31.55 postage
Texas Instruments TI-89 Pre-Owned Graphing Calculator with Case - Working Order
item 27 Texas Instruments TI-89 Pre-Owned Graphing Calculator with Case - Working Order
AU $51.60
+AU $40.25 postage
Texas Instruments TI-89 Graphing Calculator - Tested & Working
item 28 Texas Instruments TI-89 Graphing Calculator - Tested & Working
AU $51.86
+AU $40.01 postage
Texas Instruments TI-89 Graphing Financial Calculator w/ Case Black Tested
item 29 Texas Instruments TI-89 Graphing Financial Calculator w/ Case Black Tested
AU $51.59
+AU $40.30 postage
TI-89 Texas Instruments Graphing Calculator has been tested E-Manual super clean
item 30 TI-89 Texas Instruments Graphing Calculator has been tested E-Manual super clean
AU $63.63
+AU $28.31 postage
Texas Instruments TI-89 Graphing Calculator with Cover
item 31 Texas Instruments TI-89 Graphing Calculator with Cover
AU $51.59
+AU $41.64 postage
Texas Instruments TI-89 Graphing Calculator - Black
item 32 Texas Instruments TI-89 Graphing Calculator - Black
AU $51.60
+AU $41.64 postage
Black Texas Instruments TI-89 Graphing Calculator with CoverTested & Working ✅
item 33 Black Texas Instruments TI-89 Graphing Calculator with CoverTested & Working ✅
AU $51.59
+AU $41.73 postage
Texas Instrument TI-89 Graphing Calculator w/ Cover Tested And Working
item 34 Texas Instrument TI-89 Graphing Calculator w/ Cover Tested And Working
AU $51.59
+AU $42.04 postage
Texas Instruments Original TI 89 Graphing Calculator With Case - Tested/Working
item 35 Texas Instruments Original TI 89 Graphing Calculator With Case - Tested/Working
AU $51.60
+AU $42.31 postage
Texas Instruments Ti-89 Graphing Calculator TESTED In Working Condition
item 36 Texas Instruments Ti-89 Graphing Calculator TESTED In Working Condition
AU $59.98
+AU $34.26 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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