C-270 Scientific Calculator
#37
Nadex

Nadex C-270 Scientific Calculator

Rating

Model: NXTE-1699
$39.99(incl. tax)Amazon price as of 2025-09-29
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Product Overview

The Nadex C-270 Scientific Calculator is designed for high school and college students, suitable for advanced mathematics and AP courses. It features over 360 functions, including complex number calculations, fractions, linear regression, and variable solving. The calculator has three operating modes: Calculation Mode, Angular Measurement Mode, and Display Mode. The large screen displays equations and graphic visuals. It includes a replacement battery.

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Product Specifications

Display Digits
-digits
Display Type
-
Power Source
Solar Powered
Number of Functions
360
Memory
-locations
Fractions
Yes
Complex Numbers
Yes
Statistics Functions
Yes
Regression Analysis
Yes
Unit Conversions
-

Size & Weight

Weight
8.1 ounces
Hight
11 inches
Width
2 inches
Depth
0.1 inches

Features

Equation Solver Function

The calculator includes an equation solver function, allowing users to input equations and find solutions directly. This feature saves time and reduces errors, especially for complex algebraic problems. It simplifies the process of solving for unknown variables in various mathematical contexts.

Matrix Calculation Function

This calculator does not have matrix calculation capabilities. Users needing to perform matrix operations may need to consider other models with this specific function. This limitation may affect its suitability for advanced linear algebra applications.

Complex Number Calculation Function

The calculator supports complex number calculations, including addition, subtraction, multiplication, and division. This feature is useful for electrical engineering, quantum mechanics, and other fields involving imaginary numbers. It simplifies calculations and enhances problem-solving capabilities.

Base-N Calculation Function

The calculator does not include base-N calculation functions. This means it is less suitable for computer science and digital electronics tasks where binary, octal, and hexadecimal number systems are frequently used. Users in these fields may need to seek alternatives.

Statistical Calculation Function

The calculator offers statistical calculation functions, including mean, standard deviation, variance, and regression. This makes it suitable for statistics courses and data analysis projects. It simplifies the process of analyzing data sets and performing statistical tests.

Unit Conversion Function

The calculator does not have a unit conversion function. Users needing to convert between different units of measurement may need to rely on external resources or manual calculations. This limitation may affect its convenience for certain physics, chemistry, and engineering problems.

SHOPSTAFF Rating Score

#37
Ranked #37 out of 56 products in Category
3.8
Overall Rating

The Nadex C-270 is a budget-friendly scientific calculator suitable for basic to intermediate math and science courses. It offers a wide range of functions for its price point, but may lack the advanced features and durability of higher-end models. It's a good option for students needing a reliable calculator for everyday use.

Display Type and Readability
4.0
The calculator features a large screen that displays equations and graphic visuals, enhancing readability. The clear display is suitable for viewing both inputs and results, which helps to minimize errors during complex calculations. Good for most lighting conditions.
Functionality and Number of Built-in Functions
4.2
With over 360 functions, this calculator provides a comprehensive set of tools for various mathematical tasks. It includes functions for complex number calculations, fractions, linear regression, and variable solving, making it versatile for different courses and applications.
Calculation Accuracy and Precision
4.0
The calculator is designed to provide accurate results for a wide range of calculations. It performs calculations with minimal rounding errors, ensuring reliability for both simple and complex problems. It is suitable for most academic and professional needs.
Ease of Use and Ergonomics
3.8
The calculator features three operating modes and a well-organized keyboard layout, making it relatively easy to use. The buttons are responsive, and the menu navigation is intuitive, which helps to improve efficiency during extended use. Some users may need time to adjust.
Power Source and Battery Life
4.0
The calculator is solar-powered and includes a replacement battery, ensuring continuous operation. The solar power feature is efficient in well-lit environments, and the included battery provides a backup for low-light conditions, making it reliable for various settings.
Durability and Build Quality
3.5
The calculator is made from sturdy materials that can withstand everyday use. While it may not be as rugged as some higher-end models, it offers sufficient durability for typical classroom and homework environments. A protective case is recommended for added protection.
Manufacturer Reliability and Warranty
3.0
Nadex is an emerging brand, so its long-term reliability and customer support are less established compared to more reputable manufacturers. The calculator's warranty terms should be checked for coverage details and claim processes. User reviews can provide insights.
Cost Performance
4.0
Priced at $39.99, the Nadex C-270 Scientific Calculator offers good value for its comprehensive feature set and performance. It provides many functions found in more expensive calculators, making it a cost-effective choice for students and professionals.

Brand & Manufacturer Details

Nadex
Nadex is a brand that provides scientific calculators for students in high school and college.

Key Highlights

  • Affordable price
  • Wide range of functions
  • Suitable for high school and college students
  • Includes replacement battery

Considerations

  • Not a graphing calculator, graph functions are for formula visualizations only
  • May not be suitable for advanced engineering or scientific applications
  • Durability may be a concern with frequent use

Recommended For

  • High school students
  • College students
  • Students in introductory math and science courses

Not Recommended For

  • Professionals requiring advanced graphing capabilities
  • Users needing matrix calculations
  • none in particular

Suitable For

  • Classroom
  • Homework
  • Exams
  • Basic scientific calculations

Not Suitable For

  • Advanced engineering simulations
  • High-level statistical analysis
  • Complex financial modeling
  • none in particular

Frequently Asked Questions (FAQ)

Q.Is this calculator suitable for advanced math courses like calculus and statistics?
A.Yes, according to the product overview, the Nadex Scientific Calculator is suitable for high school and college students in advanced mathematics and AP courses such as Pre-Algebra, Algebra I & II, Geometry, Trigonometry, Pre-Calculus, Calculus, and Statistics.
Q.Can this calculator be used for standardized tests like the SAT or ACT?
A.Yes, the product summary indicates it is perfect for PSAT/NMSQT, SAT, ACT, and AP Exam testing prep.
Q.Does this calculator have graphing capabilities?
A.The product description states that while it's not a graphing calculator, it does have graph functions intended for formula visualizations.
Q.What kind of battery does this calculator use, and is one included?
A.The calculator uses 1 LR44 battery, which is included, and a secondary replacement battery is also provided in the battery chamber.
Q.Is this calculator easy to use?
A.Staff confirmation indicates that the calculator is easy to use, accurate, and fast with responsive buttons and a clear display. However, one staff confirmation mentioned that it may be harder to use compared to a TI calculator and may require consulting the included manual.
Q.Does the calculator come with a protective case?
A.Yes, the additional product information indicates that it includes a protective covering case.
Q.Are the built-in function graphs easy to see and use?
A.According to staff confirmation, the calculator displays graphs, and equations can be plugged in. The additional product information highlights built-in function graphs for various functions.
Q.What if the calculator doesn't work for my specific needs or formulas?
A.One staff confirmation reported difficulty using the calculator for specific formulas, resulting in errors. Consider this if you have complex calculation needs.

SHOPSTAFF Rating Ranking

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Equation Solver FunctionMatrix Calculation FunctionComplex Number Calculation FunctionBase-N Calculation FunctionStatistical Calculation FunctionUnit Conversion Function
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4.5Display Type and Readability
4.8Functionality and Number of Built-in Functions
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Power SourceSolar PoweredNumber of Functions540+
Memory9 locationsFractionsYes
Complex Numbers-Statistics FunctionsYes
Regression Analysis-Unit ConversionsYes
Equation Solver FunctionMatrix Calculation FunctionComplex Number Calculation FunctionBase-N Calculation FunctionStatistical Calculation FunctionUnit Conversion Function
4.6Overall Rating
4.5Display Type and Readability
4.8Functionality and Number of Built-in Functions
4.7Calculation Accuracy and Precision
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4.6Durability and Build Quality
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Power SourceSolar PoweredNumber of Functions280
Memory9 locationsFractionsYes
Complex NumbersYesStatistics FunctionsYes
Regression AnalysisYesUnit Conversions Yes
Equation Solver FunctionMatrix Calculation FunctionComplex Number Calculation FunctionBase-N Calculation FunctionStatistical Calculation FunctionUnit Conversion Function
4.6Overall Rating
4.5Display Type and Readability
4.7Functionality and Number of Built-in Functions
4.6Calculation Accuracy and Precision
4.4Ease of Use and Ergonomics
4.5Power Source and Battery Life
4.3Durability and Build Quality
4.8Manufacturer Reliability and Warranty
4.7Cost Performance
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Display Digits- digitsDisplay TypeLCD
Power SourceBattery PoweredNumber of Functions-
Memory- locationsFractionsYes
Complex NumbersNoStatistics FunctionsYes
Regression AnalysisYesUnit ConversionsYes
Equation Solver FunctionMatrix Calculation FunctionComplex Number Calculation FunctionBase-N Calculation FunctionStatistical Calculation FunctionUnit Conversion Function
4.5Overall Rating
4.5Display Type and Readability
4.3Functionality and Number of Built-in Functions
4.7Calculation Accuracy and Precision
4.4Ease of Use and Ergonomics
4.6Power Source and Battery Life
4.5Durability and Build Quality
4.8Manufacturer Reliability and Warranty
4.6Cost Performance
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Display Digits12 digitsDisplay TypeLCD
Power SourceSolar & BatteryNumber of Functions-
Memory5 locationsFractionsYes
Complex NumbersNoStatistics FunctionsYes
Regression AnalysisYesUnit ConversionsYes
Equation Solver FunctionMatrix Calculation FunctionComplex Number Calculation FunctionBase-N Calculation FunctionStatistical Calculation FunctionUnit Conversion Function
4.5Overall Rating
4.5Display Type and Readability
4.0Functionality and Number of Built-in Functions
4.5Calculation Accuracy and Precision
4.3Ease of Use and Ergonomics
4.7Power Source and Battery Life
4.5Durability and Build Quality
4.8Manufacturer Reliability and Warranty
4.7Cost Performance