- 主頁 /
- Stationery & Office Supplies /
- 辦公室電子用品 /
- 計算機 /
- Graphing /
- Texas Instruments - TI-89 Titanium Graphic Ca...
0 ratings
物品 #:
223292664
Texas Instruments - TI-89 Titanium Graphic Calculator
87% of respondents would recommend this to a friend
物品 #:
223292664
HKD 3255
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from 英國
0 ratings
轉寫評價
有存貨
從UK商店導入
QTY:
現在訂購，約可在下列時間收貨： Monday, 九月 28
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
The TI-89 Titanium is a powerful, versatile graphing calculator that is perfect for advanced mathematics and engineering courses.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
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.
產品詳情
- Texas Instruments TI-89 Titanium programmable graphing calculator
- Sold as 1 unit
- Features a +/- switch key
- Includes amortization function
- Color: Noir (Black)
| 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 |
| Item Dimensions L x W | 27.4L x 19.3W centimetres |
| Brand Name | Texas Instruments |
| Model Name | ti-89 |
| UPC | 641438163327 001910644049 643749675391 |
| Unit Count | 1.0 count |
| Global Trade Identification Number | 03243480013086, 03243480015080 |
| Manufacturer | Texas Instruments |
| 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 |
| 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.
產品敘述
Texas Instruments - TI-89 Titanium Graphic Calculator
有疑問？ 與我們聊天
客戶問題與解答
-
題:
Is this calculator suitable for engineering courses?
回答: Yes, it is perfect for advanced mathematics and engineering courses. -
題:
Does it come with amortization capabilities?
回答: Yes, it includes amortization capabilities. -
題:
What color is the calculator?
回答: It comes in an elegant black color.
Texas Instruments Graphing 23141 Editorial Review
The Texas Instruments TI-89 Titanium Graphing Calculator is a powerful tool that is widely appreciated by students, professionals, and educators alike for its advanced features and user-friendly interface. Users commend the device for its high-resolution display, which makes graphs and calculations easy to read and interpret. The calculator is particularly praised for its robust functionality, including symbolic algebra capabilities and a wide array of advanced mathematical functions that cater to high-level topics such as calculus, differential equations, and linear algebra. Users have noted the calculator's ability to handle complex calculations with ease, which adds to its appeal for higher education students in fields like engineering and mathematics. The software capabilities and the ability to run multiple calculations simultaneously greatly enhance productivity and learning efficiency. The button layout and overall design receive positive feedback, as many find it intuitive and accessible, enabling both novices and seasoned users to navigate the functionalities easily. Additionally, the long battery life is a significant advantage that allows for extended use without the need for frequent recharging. However, some users have pointed out that the learning curve can be steep for those who are new to graphing calculators, particularly for high school students transitioning to more advanced material. Additionally, while the calculator is powerful, it is also on the higher end of the price spectrum, which may be a concern for budget-Conscious Consumers. In summary, the TI-89 Titanium is celebrated for its advanced computational capabilities, clarity of display, and ergonomic design, making it a top choice for serious math and engineering students, albeit at a premium price point. **
Customer Reviews & Ratings
1 客戶評分
-
5 星
100%
-
4 星
0%
-
3 星
0%
-
2 星
0%
-
1 星
0%
評價此產品
與其他客戶分享您的想法
優點
- High-resolution display enhances readability
- Robust functionality with symbolic algebra capabilities
- Excellent for complex calculus and engineering problems
- User-friendly interface and intuitive button layout
- Long battery life
缺點
- Steep 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
安全結帳
Global Delivery
Easy Returns
Genuine Products
Product Price History
重要資訊
- 限制：如跨國購買產品，請注意製造商的保固有可能無效；製造商服務選項可能無法使用；產品手冊、教學、以及安全警示可能不會是目的地國家的語言；產品（與附加材料）設計也許不會符合目的地國家的標準、規格、以及標示要求；且產品也許不會符合目的地國家的伏特數值與其他電力標準（需要使用合適的變壓器或轉接器）。收件者須負責確定該產品在目的地國家可合法進口。當在 Ubuy 或其聯盟夥伴網站上訂購時，收件者為記錄上的進口者，且必須遵從目的地國家的法律與規範。
- 由於 Ubuy 是一個全球搜尋引擎，並不是所有列於 Ubuy 的產品都有出售。產品須受出口／貿易法規規範。
HKD 3255
現在訂購，約可在下列時間收貨： Monday, 九月 28
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
特色和優勢
- 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
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.