CD90 OLYMPIA Sigma Scientific Calculator

Review OLYMPIA Statistic Sigma Vintage Scientific Calculator Working Well

The Olympia CD90 Sigma Scientific Calculator is a versatile and powerful tool for students, professionals, and anyone in need of advanced mathematical calculations. This calculator, with its sleek and modern design, boasts a wide range of functions to cater to various mathematical needs.

The CD90 Sigma calculator features a high-resolution LCD display, ensuring that the numbers and mathematical symbols are clear and easy to read. The calculator offers a standard scientific layout, which includes functions for exponents, logarithms, trigonometric and hyperbolic functions, and statistical calculations. In addition, it offers a number of advanced features such as complex number computation, matrix operations, and equations solver.

The calculator's keys are large and well-labeled, making it easy to use, even for those with larger fingers. It also comes with a protective rubberized cover that fits snugly over the calculator, providing extra protection against accidental drops or scratches.

The Olympia CD90 Sigma Scientific Calculator runs on two AAA batteries and comes with a battery indicator to alert users when the batteries are running low. The calculator also features an automatic shut-off function to conserve battery life when not in use.

The CD90 Sigma calculator is compact and lightweight, making it easy to carry around. Its durable design ensures that it can withstand the rigors of daily use, making it an ideal tool for students, engineers, scientists, and anyone who requires advanced mathematical calculations on the go.

In summary, the Olympia CD90 Sigma Scientific Calculator is a must-have tool for anyone who needs to perform advanced mathematical calculations. With its wide range of functions, large and easy-to-read display, durable design, and compact size, it offers excellent value for its price. Whether you're a student, a professional, or just someone who needs to perform complex mathematical calculations, the Olympia CD90 Sigma Scientific Calculator is an excellent choice.

A Detailed Analysis of the Olympia CD90 Sigma Scientific Calculator

The Olympia CD90 Sigma scientific calculator is a popular choice among students and professionals due to its feature-rich functionality and affordability. In this analysis, we will discuss the key features, advantages, disadvantages, and a concluding recommendation.

1. 12-digit display

2. Over 300 functions

3. Algebraic and matrix operations

4. Programmable keys

5. Continuous memory for 16 programs

6. Equation solver

7. Statistical functions

8. Trigonometric and logarithmic functions

1. Wide range of functions: The CD90 Sigma offers an extensive set of mathematical functions, making it a versatile tool for various applications.

2. Affordable: Compared to other high-end scientific calculators, the CD90 Sigma offers excellent value for its price.

3. Durable: Olympia calculators are known for their robust construction, ensuring longevity and reliability.

4. Programmable keys: Users can assign specific functions to keys for quicker access.

5. Continuous memory: The calculator stores and recalls up to 16 programs, allowing for easy data manipulation.

1. Small keys: The calculator's keys may be a bit small for users with larger hands or those who prefer larger buttons.

2. Limited display: The 12-digit display may not be sufficient for users who deal with large numbers or complex equations.

3. No backlight: The calculator does not have a backlight, making it less ideal for use in dimly lit environments.

The Olympia CD90 Sigma scientific calculator is an excellent choice for students and professionals who require a wide range of mathematical functions at an affordable price. Its robust construction and extensive feature set make it a reliable and versatile tool for various applications. However, its small keys, limited display, and lack of a backlight may be drawbacks for some users.

If the disadvantages are not deal-breakers for you, the Olympia CD90 Sigma scientific calculator is an excellent investment for your mathematical computing needs. If you prefer a larger display, backlit keys, or a more ergonomic design, you may want to consider other higher-end calculators. Ultimately, it's essential to choose a calculator that best fits your specific requirements and preferences.

Details:

Only what is pictured included, nothing more. Olympia statistic CD90 sigma vintage scientific calculator working well, a beautiful and very nice model. Made in germany, note: small amount of corrosion to one the battery terminals. Lots and lots to choose from.

Will gladly combine shipping.

specifications vintcalc:

• brand: Olympia
• mpn: Cd90
• model: Cd90 Sigma
• part type: Calculator
• country of origin: Germany
• vintage: Yes

returns vintcalc:

• policy: returns accepted
• paid by: seller
• time: 30 days
• method: money back

offer vintcalc:

• started: october 17, 2025
• sold #: 10
• best offers: true
• prices: $72.50–$102.00
• item condition: Used
• in stock #: 3
• options: ship-to-home
• availability: in stock

shipping vintcalc:

• type: fixed
• service: usps ground advantage
• class: standard
• transit: 5-11 days
• carrier: usps

seller vintcalc:

• # reviews: 5241
• city: gilroy, california
• rating: 99.8%

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general vintcalc:

• category: Electronics > Vintage Calculators