EL-823 SHARP Elsi Mate Calculator Box

Review SHARP Vintage #el-823 Elsi Mate Calculator Original Box And Instructions

The Sharp EL-823 ELSi Mate Calculator is a versatile and sophisticated electronic calculator designed for various applications, particularly in the maritime industry. This calculator, with its sleek and compact design, is housed in a sturdy, waterproof box, ensuring reliable and durable use even in harsh marine environments.

Measuring approximately 5.5 inches long, 3.2 inches wide, and 1.5 inches high, the EL-823 is compact and portable enough to be carried easily. Its exterior is built with high-impact resistant materials, ensuring protection against accidental drops or impacts. The box is also sealed with a waterproof gasket, providing an IPX7 rating, meaning it can be submerged in up to 1 meter of water for up to 30 minutes without damage.

The calculator itself features a high-contrast, backlit LCD display, making it easily readable in various lighting conditions, including low light or even complete darkness. It offers a wide range of functions, including basic arithmetic, trigonometric, logarithmic, and statistical calculations. Additionally, it has a built-in conversion table for various units of measurement, making it an indispensable tool for mariners and others in industries that require frequent calculations involving different units.

The EL-823 is powered by a single LR44 alkaline battery, which is included in the package. The battery provides ample power for extended use, and the calculator features an automatic sleep function to conserve battery life when not in use. The battery compartment is accessible through a watertight cover on the bottom of the box, ensuring that the battery remains dry and protected even in wet conditions.

The calculator box also features a built-in speaker and a headphone jack, allowing users to listen to the results of their calculations either audibly or privately through headphones. This design makes the EL-823 ideal for use in noisy environments, such as on a boat deck or in a busy workshop.

The Sharp EL-823 ELSi Mate Calculator Box is more than just a calculator; it is a practical and robust tool specifically designed for the demanding needs of the maritime industry and other professionals who require a reliable and versatile calculator in challenging environments. With its waterproof, shock-resistant design, extensive functionality, and easy-to-read display, the EL-823 is an essential addition to any toolkit or marine equipment inventory.

The Sharp EL-823 ELSi Mate calculator is a scientific calculator designed primarily for use in engineering and mathematical applications. Here are some pros and cons that might help you decide if this calculator is a good fit for your needs:

1. Advanced functions: The Sharp EL-823 offers a wide range of advanced mathematical and statistical functions, making it an ideal choice for engineers, scientists, and students in advanced math courses.

2. Large display: The calculator has a large, easy-to-read display that can show multiple lines of data, making complex calculations easier to follow.

3. Durable design: The calculator is built with a solid, metal casing that is designed to withstand rough handling, making it a good choice for use in industrial or field settings.

4. Rechargeable battery: The calculator comes with a rechargeable battery that can be charged using a USB cable, which can save money on replacement batteries over time.

5. Affordable price: Compared to some other high-end scientific calculators, the Sharp EL-823 is relatively affordable, making it a good value for the features it offers.

1. Complex interface: The calculator has a complex interface with many keys and functions, which can make it difficult for some users to learn and use effectively.

2. No wireless connectivity: The calculator does not offer wireless connectivity, which can limit its usefulness for some users who need to transfer data between devices.

3. Limited programming capabilities: While the calculator offers a wide range of built-in functions, it has limited programming capabilities, which may not be sufficient for advanced users or specialized applications.

The Sharp EL-823 ELSi Mate calculator is a powerful and versatile scientific calculator that offers a wide range of advanced functions and a durable design. While it may have a complex interface and limited programming capabilities, its large display, affordability, and long battery life make it a good choice for engineers, scientists, and students in advanced math courses.

If you are looking for a scientific calculator with advanced functions, a large display, and a durable design, the Sharp EL-823 ELSi Mate calculator is definitely worth considering. However, if you require wireless connectivity or advanced programming capabilities, you may want to consider other options. Overall, the Sharp EL-823 offers excellent value for its features and is a solid choice for anyone in need of a high-performance scientific calculator.

Details:

Vintage Sharp #el-823 elsi mate calculator.

specifications vintcalc:

• brand: Sharp
• mpn: El-823
• part type: Calculator Box
• vintage: Yes

payments vintcalc:

• wallet: google-pay
• credit card: diners-club
• other

seller vintcalc:

• rating: 100.0%
• # reviews: 493
• city: madelia, minnesota

general vintcalc:

• category: Electronics > Vintage Calculators

offer vintcalc:

• best offers: true
• options: ship-to-home
• sold #: 18
• prices: $11.97–$119.99
• item condition:
  • Used
  • New
  • Open box
• started: may 4, 2025
• in stock #: 5
• availability: in stock

shipping vintcalc:

• class: standard
• type: fixed
• transit: 4-8 days
• carrier: usps
• service: usps ground advantage

returns vintcalc:

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