Usage
The Texas Instruments TI-30 ECO RS FC is a solar-powered scientific calculator designed for students and professionals needing reliable calculations in mathematics, trigonometry, and science. Ideal for secondary school and everyday study environments.
Advantages
- Operates solely on solar power—no batteries required for continuous use.
- Constructed from recycled plastic, supporting environmentally friendly practices.
- Offers core scientific functions such as fractions, powers, roots, logarithms, trigonometric and statistical operations.
- Awarded the Blue Angel environmental certification due to its sustainable design and energy efficiency.
- The volatile memory does not retain data once powered off or when deprived of light—a point to consider for long-term data storage needs.[1][3]
Specifications
- Design & Materials: Single-line LCD display with capacity for up to 10 digits. Made from robust recycled plastic casing in black.[2][3][8]
- Sustainability & Certifications: Powered entirely by a solar panel (runs at low ambient light levels), containing no batteries or hazardous materials. Recognized with the Blue Angel eco-label.[3][8]
- Performance Measures: Dimensions approximately 15 cm x 7.5 cm x 1.3 cm; weight about 110–114 g; supports key scientific calculations including statistics with one variable and standard conversions.[2][8]
- Differentiating Features: Functions include arithmetic operations with fractions in standard format, trigonometric/hyperbolic functions, angle unit conversions (degrees/radians/grads), coordinate transformations (rectangular/polar), three memory registers, durable housing suitable for frequent educational use.[1][3]
How it works
The calculator operates when its solar cell is exposed to sufficient light. Users enter mathematical expressions via keypad; results are shown on the ten-digit LCD display. Its range of dedicated function keys enables quick access to advanced math tools without needing battery replacement or charging cycles.[1][3]