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Item #:
223292664
Texas Instruments - TI-89 Titanium Graphic Calculator
87% of respondents would recommend this to a friend
Item #:
223292664
HKD 3255
Price Details
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Imported from UK store
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Order now and get it around Monday, September 28
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The TI-89 Titanium is a powerful, versatile graphing calculator that is perfect for advanced mathematics and engineering courses.
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What Stands Out
Advanced Graphing
The TI-89 Titanium offers extensive graphing capabilities, enabling users to visualize complex functions and data sets easily, making it indispensable for advanced mathematics and engineering courses.
CAS Integration
With built-in Computer Algebra System (CAS), users can perform symbolic algebra manipulations, enhancing problem-solving efficiency and understanding mathematical concepts in-depth compared to standard calculators.
User-Friendly Interface
Designed for ease of use, the intuitive layout of the TI-89 Titanium allows both students and professionals to navigate functions seamlessly, facilitating quick access to essential tools and features during exams and projects.
Product Details
- Texas Instruments TI-89 Titanium programmable graphing calculator
- Sold as 1 unit
- Features a +/- switch key
- Includes amortization function
- Color: Noir (Black)
| Brand Name | Texas Instruments |
| Model Name | ti-89 |
| UPC | 641438163327 001910644049 643749675391 |
| Unit Count | 1.0 count |
| Global Trade Identification Number | 03243480013086, 03243480015080 |
| Number of Packs | 1 |
| Manufacturer | Texas Instruments |
| Number of Items | 1 |
| Box Contents | 1 item |
| Item Weight | 0.99 Pounds (450 grams) |
| Item Type Name | TI-89 Titanium - Black |
| Model Number | 23141 |
| Manufacturer Part Number | FBA_TI89-TITANIUM |
| Item Dimensions L x W | 27.4L x 19.3W centimetres |
| Calculator Type | Graphing |
| Power Source | Battery Powered |
| Number of Batteries | 4 AAA batteries required. |
| Compatible Devices | TI-89 |
| Display Type | LCD |
| Colour | Black |
| Enclosure Material | Titanium |
| Brand | Texas Instruments |
| Material | Titanium |
| Product dimensions | 27.4L x 19.3W centimetres |
Who Should Buy?
-
Engineering Students
Ideal for engineering students needing advanced graphing capabilities and calculus functions for comprehensive problem solving.
-
High School Math
Perfect for high school students tackling higher-level mathematics, particularly calculus and algebra, enhancing learning processes.
-
Technical Professionals
Useful for engineers and scientists requiring precise calculations and graphing for data analysis and design work.
-
Casual Users
Not ideal for casual users needing simple calculations, as its advanced features can overwhelm and confuse.
Product Description
Texas Instruments - TI-89 Titanium Graphic Calculator
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Customer Questions & Answers
-
Question:
Is this calculator suitable for engineering courses?
Answer: Yes, it is perfect for advanced mathematics and engineering courses. -
Question:
Does it come with amortization capabilities?
Answer: Yes, it includes amortization capabilities. -
Question:
What color is the calculator?
Answer: It comes in an elegant black color.
Texas Instruments Graphing 23141 Editorial Review
Texas Instruments - TI-89 Titanium Graphic Calculator is a powerful tool designed for advanced graphing and calculations. With a robust black titanium enclosure and a sleek LCD display, this calculator is perfect for students and professionals alike. It requires four AAA batteries for operation, ensuring long-lasting performance. Users appreciate the versatility of its functions, making it suitable for complex mathematical concepts and engineering applications. The TI-89 is lightweight, weighing only 0.99 pounds, which enhances portability. Overall, this calculator meets the needs of users looking for efficiency and reliability in their calculations.
Customer Reviews & Ratings
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Pros
- Advanced graphing capabilities are suitable for complex calculations
- Robust titanium enclosure for durability
- Lightweight design for easy portability
- Long battery life with 4 AAA batteries
- Sleek LCD display for clear readability
Cons
- May have a learning curve for new users
Platform Trust & Buyer Confidence
FZ
F Zhang
Verified buyer
“Good product, and smooth delivery!”
18-Jul-26 · via Trustpilot
RD
Roxy
Verified buyer
“Great products and services”
17 April 2026 · via Trustpilot
KD
Khushi
Verified buyer
“Ubuy Hong Kong is a game-changer. I was looking for a specific American brand that doesn't ship to Asia, and Ubuy had it in stock. The selection of global products is incredible. It saves me the hassle of using freight forwarders or asking friends to bring items over. The process was seamless from checkout to delivery”
6 July 2026 · via Trustpilot
KM
kritika
Verified buyer
“I?m always nervous buying electronics and skincare online, but Ubuy Hong Kong delivered exactly what I ordered and it was 100% genuine. It?s refreshing to find a platform that you can actually trust with premium brands. Will definitely be a returning customer.”
3 July 2026 · via Trustpilot
S
Sam
Verified buyer
“Great product, good packing, the goods arrived quickly and well protected.”
6 June 2026 · via Trustpilot
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HKD 3255
Order now and get it around Monday, September 28
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Features & Benefits
- Perfect for advanced mathematics and engineering courses
- Powerful and versatile graphing calculator
- Includes amortization capabilities
- Features a PERIPHERIQUE+/- Switch Key
- Comes in elegant black color
- Sold as 1 EA
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