#33

Sharp

Sharp EL344RB 10-Digit Calculator

Name: EL344RB 10-Digit Calculator
Brand: Sharp
SKU: B000II07IO
Price: 19.29 JPY
Availability: InStock
Rating: 3.85 (1 reviews)

Rating

Model: EL344RB

$19.29(incl. tax)Amazon price as of 2025-09-29

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Product Overview

The Sharp EL344RB is a compact 10-digit calculator designed for students and professionals. It features a solar-powered LCD display, ensuring visibility in various lighting conditions. The calculator includes metric conversion functions, fraction calculations, and a protective wallet case for portability. Its compact size makes it ideal for on-the-go use, while the large display enhances readability. The calculator also has a 3-key memory and colored conversion keys for easy operation. It is suitable for basic calculations and metric conversions.

Sharp EL344RB 10-Digit Calculator の商品画像 1

Product Specifications

Display Digits

10digits

Display Type

LCD

Power Source

Battery Powered, Solar Powered

Number of Functions

Memory

3locations

Fractions

Yes

Complex Numbers

Statistics Functions

Regression Analysis

Unit Conversions

Yes

Size & Weight

Weight

0.634 ounces

Hight

7.5 inches

Width

4.63 inches

Depth

0.5 inches

Features

Equation Solver Function

Feature Description

This function allows you to solve for unknown variables in equations directly on the calculator. Instead of manually manipulating equations, you can input the equation and find the solution, saving time and reducing errors, especially useful for complex algebraic problems.

About This Product

This calculator does not have an equation solver function. Users needing to solve complex equations will need to use alternative methods or tools. This function is typically found in more advanced scientific calculators.

Matrix Calculation Function

Feature Description

This function enables you to perform operations on matrices, such as addition, subtraction, multiplication, and finding determinants and inverses. Useful for linear algebra calculations in subjects like engineering, physics, and computer graphics.

About This Product

This calculator does not support matrix calculations. This function is typically used in linear algebra and is not necessary for basic calculations. Users needing this function should consider more advanced models.

Complex Number Calculation Function

Feature Description

This function allows calculations involving complex numbers, including addition, subtraction, multiplication, division, and finding magnitudes and arguments. Simplifies calculations in electrical engineering, quantum mechanics, and other fields involving imaginary numbers.

About This Product

This calculator does not support complex number calculations. This function is typically used in electrical engineering and quantum mechanics. Users needing this function should consider more advanced models.

Base-N Calculation Function

Feature Description

This function allows you to perform calculations in different number systems, such as binary, octal, and hexadecimal, in addition to decimal. Useful for computer science and digital electronics, where these number systems are frequently used.

About This Product

This calculator does not have base-N calculation functions. This function is used in computer science and digital electronics. The absence of this function makes it less suitable for these fields.

Statistical Calculation Function

Feature Description

This function enables you to perform statistical analysis, including calculating mean, standard deviation, variance, regression, and distributions. Useful for statistics courses, data analysis, and research projects.

About This Product

This calculator does not include statistical calculation functions. Users needing to perform statistical analysis will need to use alternative methods or tools. This function is commonly found in scientific calculators.

Unit Conversion Function

Feature Description

This function allows you to easily convert between different units of measurement, such as length, mass, volume, and temperature. Saves time and reduces errors when working with different units in physics, chemistry, or engineering problems.

About This Product

The unit conversion function is useful for quickly converting between different units of measurement. This saves time and reduces errors when working with different units in physics, chemistry, or engineering problems. It supports 44 different metric conversions.

SHOPSTAFF Rating Score

#33

Ranked #33 out of 56 products in Category

3.9

Overall Rating

The Sharp EL344RB is a basic calculator suitable for simple calculations and metric conversions. It lacks advanced functions found in higher-end scientific calculators. Its durability is adequate for everyday use, but it may not withstand heavy use. The calculator is best suited for basic tasks.

Display Type and Readability

3.5

Rating Criteria Explanation

The display is the primary interface for a scientific calculator. Consider the type of display (LCD, LED), the number of lines it shows, and the size of the characters. A multi-line display allows you to see both the input expression and the result simultaneously, which is extremely useful for complex calculations. Good contrast and adjustable brightness are also crucial for readability in various lighting conditions. A clear and easy-to-read display minimizes errors and improves the overall user experience, especially during long calculation sessions.

Rating Comments

The LCD display is large and easy to read, which helps reduce errors. However, it is a single-line display, which means you can't see both the input and result simultaneously. This can be a limitation for complex calculations.

Functionality and Number of Built-in Functions

2.8

Rating Criteria Explanation

Scientific calculators come with a wide range of built-in functions, including trigonometric functions (sin, cos, tan), logarithmic functions (log, ln), exponential functions, statistical functions, and more. The number of functions and the ease of accessing them are important factors. Make sure the calculator includes the functions you need for your specific applications, whether it's for school, engineering, or scientific research. Look for calculators that offer quick access to commonly used functions through dedicated buttons or clear menu structures. Having enough functions prevents you from needing external resources during critical tasks.

Rating Comments

With 44 built-in functions, this calculator covers basic calculations and metric conversions. However, it lacks advanced functions such as statistical analysis or complex number calculations, limiting its use for advanced applications.

Calculation Accuracy and Precision

4.0

Rating Criteria Explanation

Accuracy is paramount for any scientific calculator. The calculator should perform calculations with minimal rounding errors and provide results with sufficient precision. Check the calculator's specifications for the number of digits it displays and its internal precision. While most calculators offer acceptable accuracy for everyday use, some models are designed for higher precision, which is essential for demanding scientific and engineering applications. Pay attention to reviews and tests that assess the calculator's accuracy in performing various calculations.

Rating Comments

The calculator provides accurate calculations for everyday use. It has a 10-digit display, which is sufficient for most basic calculations. However, it may not be suitable for applications requiring higher precision.

Ease of Use and Ergonomics

4.2

Rating Criteria Explanation

A scientific calculator should be easy to use, with a well-organized keyboard layout and intuitive menu navigation. Consider the size and spacing of the keys, the tactile feedback they provide, and the overall comfort of holding and using the calculator. A good ergonomic design reduces fatigue and improves accuracy, especially during extended use. Look for calculators with a logical arrangement of functions and clear labeling of keys. Some calculators also offer features like replay functions to review and edit previous calculations easily. A user-friendly design significantly enhances productivity.

Rating Comments

The calculator is easy to use with a well-organized keyboard layout and clear labeling of keys. The keys are responsive and provide good tactile feedback. The compact size makes it comfortable to hold and use for extended periods.

Power Source and Battery Life

4.5

Rating Criteria Explanation

Scientific calculators typically use batteries (AAA, AA, or button cells) or solar power, or a combination of both. Consider the type of power source and the expected battery life. A calculator with long battery life is essential for users who frequently use it for extended periods. Solar-powered calculators are a good option for environments with ample light, as they reduce the need for battery replacements. Some calculators also have an auto-power-off feature to conserve battery life when not in use. Hybrid models that combine solar and battery power offer the best of both worlds.

Rating Comments

The calculator uses both solar power and battery backup, ensuring it is always ready for use. The solar power is efficient, and the battery life is long-lasting, reducing the need for frequent battery replacements.

Durability and Build Quality

3.8

Rating Criteria Explanation

A scientific calculator should be durable enough to withstand everyday use and occasional drops or bumps. Look for calculators made from sturdy materials with a solid construction. A protective cover or case can also help to prevent damage to the display and keys. Consider the environment in which the calculator will be used. If it will be frequently carried in a backpack or used in a harsh environment, a more rugged model is recommended. A durable calculator will last longer and provide a better return on investment.

Rating Comments

The calculator is made from sturdy materials and has a solid construction. The protective wallet case helps prevent damage to the display and keys. It is durable enough to withstand everyday use and occasional drops.

Manufacturer Reliability and Warranty

4.0

Rating Criteria Explanation

Opting for a reputable manufacturer generally ensures higher product quality, reliability, and better customer support. Established brands often have a proven track record of producing accurate and durable scientific calculators. Additionally, a good warranty provides peace of mind in case of defects or malfunctions. Check the warranty terms and conditions, including the duration of coverage and the process for claiming warranty service. Reading online reviews and customer feedback can also provide valuable insights into the manufacturer's reliability and customer service quality. A reliable manufacturer and warranty support can save you from potential headaches and expenses in the long run.

Rating Comments

Sharp is a reputable manufacturer with a long history of producing reliable calculators. While specific warranty information is not provided, Sharp is known for providing good customer support and reliable products.

Cost Performance

4.0

Rating Criteria Explanation

Evaluate the calculator's features and performance relative to its price. A more expensive calculator may offer advanced features and higher accuracy, but it may not be necessary for all users. Determine your specific needs and budget, and then compare the cost-performance ratio of different models. Read reviews and compare specifications to find a calculator that offers the best value for your money. Consider the long-term cost, including the cost of replacing batteries or repairing the calculator. A calculator that provides the essential features you need at a reasonable price represents good cost performance.

Rating Comments

The Sharp EL344RB offers good value for its price. It provides the essential features needed for basic calculations and metric conversions at an affordable price, making it a worthwhile investment for students and office workers.

Brand & Manufacturer Details

Sharp

Since our founding in 1912, Sharp has continuously innovated with original products. We originate technologies that enhance lifestyles.

Considerations

Avoid excessive pressure on the display
Keep away from moisture
Do not expose to extreme temperatures
Replace battery when necessary

Recommended For

Students
Office workers
Travelers
Individuals needing basic calculations

Not Recommended For

Engineers
Scientists
Accountants
Users needing advanced graphing capabilities

Suitable For

Classroom
Office
Travel
Basic 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 someone who needs to perform metric conversions frequently?

A.Yes, according to staff confirmations, this calculator is very convenient for metric conversions. Several staff members specifically mentioned its usefulness for converting between American and metric measurements, making it a handy tool for those interested in international measurements or traveling abroad.

Q.Is this calculator suitable for someone who needs to perform metric conversions frequently?

Q.How durable is this calculator for everyday use?

A.Staff confirmations indicate that this calculator is quite durable. One staff member mentioned using a previous version of this calculator daily for 10 years. It also comes with a protective wallet case, adding to its durability and convenience for carrying around.

Q.How durable is this calculator for everyday use?

Q.Can this calculator handle fraction calculations?

A.Yes, staff confirmations confirm that this calculator can handle fraction calculations and can also mix decimals with fractions. This feature makes it useful for a variety of calculations beyond basic arithmetic.

Q.Can this calculator handle fraction calculations?

Q.Is the display easy to read?

A.The calculator has a large 10-digit LCD display with punctuation, which, according to staff confirmations, is easy to read. However, one staff member noted that the labels for the calculation types can be difficult to read without glasses, so readability may depend on individual vision.

Q.Is the display easy to read?

Q.Does this calculator have memory functions?

A.Yes, according to the product description, this calculator includes a 3-key memory function with memory plus, memory minus, and recall/clear memory keys.

Q.Does this calculator have memory functions?

A.Yes, according to the product description, this calculator includes a 3-key memory function with memory plus, memory minus, and recall/clear memory keys.

Q.What kind of power source does the calculator use?

A.The calculator uses twin power solar operation, automatically switching from solar cells to battery power in low light, according to the product description.

Q.What kind of power source does the calculator use?

A.The calculator uses twin power solar operation, automatically switching from solar cells to battery power in low light, according to the product description.

Q.Are the dimensions listed on the product page accurate?

A.One staff confirmation mentioned that the dimensions listed on the product page were not accurate and that the calculator was smaller than described. Therefore, it may be wise to verify the actual dimensions if size is a critical factor.

Q.Are the dimensions listed on the product page accurate?

Q.Does this calculator perform millimeter to inch conversions?

A.According to one staff confirmation, this calculator does not have the option to calculate millimeters (mm), only centimeters (cm). Another staff member also confirmed the lack of millimeter to inch conversion. If you need this specific conversion, this calculator may not meet your needs.

Q.Does this calculator perform millimeter to inch conversions?

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Sharp EL344RB 10-Digit Calculator

Product Overview

Product Images

Product Specifications

Size & Weight

Features

SHOPSTAFF Rating Score

Brand & Manufacturer Details

Considerations

Recommended For

Not Recommended For

Suitable For

Not Suitable For