# Centrum 83404 Scientific Calculator

**URL:** https://aio.lv/en/product--centrum-83404--4907745
**Data updated:** 2026-06-10 09:32 (EEST)
**Category:** Calculators
**Manufacturer:** Centrum
**Manufacturer code:** 83404
**EAN:** 4030969834046
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 6.60 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--centrum-83404--4907745

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Friday | free |
| Pickup points | 26.06.2026 | 1.99 EUR |
| Courier delivery to door | 26.06.2026 | 4.99 EUR |

## Summary description

The Centrum 83404 is a reliable scientific calculator designed for students, engineers, and professionals. It features a range of mathematical functions necessary for complex calculations, algebra, and trigonometry. Its ergonomic design and clear display ensure ease of use for academic and technical tasks, providing accurate results for advanced mathematical operations.

## Long description

The Centrum 83404 Scientific Calculator is a precision tool engineered to meet the rigorous demands of students, engineers, and technical professionals. This device provides a comprehensive suite of mathematical functions, making it an essential companion for complex algebraic, trigonometric, and statistical calculations. With its focus on accuracy and reliability, the calculator ensures that advanced mathematical operations are performed efficiently, supporting academic success and professional productivity.
Advantages
The primary benefit of this calculator lies in its robust set of mathematical capabilities, which allow for the seamless execution of complex equations. The ergonomic design ensures that the device remains comfortable during extended periods of use, reducing fatigue during long study sessions or technical projects. Furthermore, the high-clarity display provides excellent visibility of inputs and results, minimizing the risk of errors during data entry and interpretation. Its compact and durable construction makes it a dependable choice for daily use in classrooms, laboratories, or office environments.
Suitable for
Solving complex algebraic and trigonometric equations
Academic coursework in mathematics, physics, and engineering
Professional technical calculations and data analysis
Standardized testing and classroom examinations
When it may not be suitable
This calculator is designed for scientific and technical tasks and may not be the most efficient choice for basic financial or retail arithmetic where large-button, simple-function calculators are preferred. Additionally, it is not intended for advanced programming or graphing tasks that require a full-color display or complex software integration.
Key specifications
Comprehensive range of scientific and mathematical functions
High-contrast, clear digital display
Ergonomic button layout for precise input
Compact and portable design
Battery-powered operation
How to use
To begin using the Centrum 83404, ensure the device is powered on using the designated button. Input your mathematical expressions using the numeric keypad and function keys. The display will show your current entry, allowing you to verify the equation before pressing the equals key to calculate the result. For advanced functions, refer to the secondary key labels to access specific trigonometric or algebraic operations. After completing your calculations, the device can be powered off to conserve battery life.
What to consider before purchase
Verify if the calculator meets the specific requirements of your school or examination board
Consider the need for specific advanced functions required by your curriculum or professional field
Assess the portability requirements for your daily commute or workspace
Usage recommendations
To maintain the longevity of your calculator, keep it away from extreme temperatures and moisture. Clean the display and keypad periodically with a soft, dry cloth to ensure clear visibility and responsive button performance.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.1552 kg |

## FAQ

### How much does the Centrum 83404 Scientific Calculator cost, and is it available for purchase?

The price is 7.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 911 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on Friday at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Centrum products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Centrum service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/4907745/30576776_large.webp