JE-390U PANASONIC Parker Solar Calculator Matsushita

Review PANASONIC Vintage Parker Solar Calculator Black Matsushita Japan

The Panasonic JE-390U Parker Solar Calculator, manufactured by Matsushita Electric Industrial Co. Ltd, is a highly efficient and accurate solar calculating instrument designed specifically for solar energy professionals and students. This device is engineered to simplify complex calculations related to solar energy systems, providing reliable and quick results.

The JE-390U boasts an easy-to-read, backlit LCD display screen with a high contrast for clear viewing, even under harsh sunlight conditions. Selecting the right functions is convenient with a large rotary dial and various buttons, allowing the user to switch between different calculation modes. The calculator comes with a built-in library of pre-programmed solar functions like kW-hr, ampere-hour, watt-peak, etc., making it an invaluable tool for designing, installing, and maintaining solar panel systems.

Additionally, the Panasonic JE-390U Parker Solar Calculator features automatic calculation for important solar parameters, ensuring computations are accurate and consistent. The device also offers an extensive memory capacity to store a large amount of data, making it suitable for solar researchers, consultants, or system integrators. Combining both functionality and durability, this calculator is built with a rugged, waterproof design to withstand challenging field conditions.

Designed with an ergonomic keypad and a compact, portable size, the JE-390U is perfect for both classroom sessions and on-site solar energy applications. Its high precision and long battery life ensure efficient and uninterrupted performance, making it an essential tool for any solar energy professional or student seeking to tackle intricate calculations with ease. Join the renewable energy revolution and elevate your work with the Panasonic JE-390U Parker Solar Calculator.

Panasonic JE-390U Parker Solar Calculator (Matsushita): A Comprehensive Analysis

The Panasonic JE-390U Parker Solar Calculator, manufactured by Matsushita, is a specialized solar calculator designed to help solar energy professionals efficiently calculate the design, installation, and system performance of solar power systems. In this analysis, we will review the key features, benefits, and potential drawbacks of this solar calculator.

1. High functional capabilities: The JE-390U calculates various solar system aspects, including module temperature coefficients, string calculations, and the total system power output.

2. Large, backlit LCD display: The clear and easy-to-read display enables efficient calculation and error checking.

3. Pre-installed solar panel and inverter databases: With an extensive database of over 15,000 solar panel types and 4,000 inverter models, identifying system components and their specifications is streamlined.

4. Built-in calendar: Helps users quickly access historical weather data and input future forecasts.

5. Solar irradiance compensator: This feature automatically calculates solar power generation based on varying irradiance levels.

1. Enhances design efficiency: The calculator's advanced functions and capabilities enable more accurate and precise design calculations, saving time and resources.

2. Improves installation: The calculator offers guidelines and error notifications during installation, reducing on-site errors.

3. Streamlines system performance analysis: Real-time system performance analysis allows for immediate issue detection and resolution.

4. Saves time: The extensive database and automatic data input from solar panels and inverters significantly reduces the time required for manual data entry.

1. Limited input for external conditions: The calculator does not have predefined input options for extreme weather conditions, needing the user to manually adjust calculations for such events.

2. Limited connectivity: The calculator does not support external data connections, requiring manual data input and transfer.

3. Learning curve: Users may need to invest time in understanding advanced functions and learning to efficiently use the calculator for maximum benefit.

The Panasonic JE-390U Parker Solar Calculator is an invaluable tool for solar energy professionals, offering robust functionalities, ease of use, and a comprehensive, pre-loaded database of solar panels and inverters. Despite its minor drawbacks such as a limited input for external conditions and no external data connections, its benefits in enhancing design efficiency, improving installation processes, and streamlining system performance analysis outweigh the inconveniences. We would enthusiastically recommend the Panasonic JE-390U Parker Solar Calculator to those who want to simplify their solar project designs, installations, and performance analysis processes.

Details:

Made in japan its been storage for many years but still works. Panasonic model JE-390U matsushita communication industrial co. Shipped from a smoke-free home. Some of the print areas on buttons have come off.

The calculator is black with white printing. Solar cell powered. Size is 4 x 2.25 approximately .25 high. Some surface wear and scratches due to use age.

specifications vintcalc:

• brand: Panasonic
• mpn: Je-390u
• part type: Calculator
• year: Approx. 1986
• country/region of manufacture: Japan
• vintage: Yes

shipping vintcalc:

• type: fixed
• service: usps ground advantage
• class: standard
• carrier: usps
• transit: 3-8 days

payments vintcalc:

• other
• credit card: mastercard
• wallet: paypal

offer vintcalc:

• started: december 9, 2024
• in stock #: 2
• sold #: 24
• availability: in stock
• options: ship-to-home
• prices: $9.95–$50.00
• item condition:
  • Used
  • New

seller vintcalc:

• city: mission viejo, california
• rating: 100.0%
• # reviews: 1792

returns vintcalc:

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

general vintcalc:

• category: Electronics > Vintage Calculators