Casio fx-85GTX ClassWiz Scientific Calculator

The Casio fx-85GTX ClassWiz is a prominent scientific calculator widely used in educational settings, particularly across the United Kingdom and Ireland. As a member of the ClassWiz series, it features a high-resolution LCD and advanced mathematical functions tailored for secondary school curricula.

Casio, a heritage Japanese brand founded in Tokyo in 1946, is renowned for its pioneering role in electronic calculation. While the brand's research and design remain anchored in Japan, mass production of consumer calculators like the fx-85GTX is typically decentralized to large-scale manufacturing facilities in Thailand and China to support global demand.

The brand is owned and operated by Casio Computer Co., Ltd., which remains an independent Japanese multinational electronics corporation. The company has maintained its market-leading position through continuous innovation in digital watches, musical instruments, and educational technology, ensuring the ClassWiz line remains a standard tool for students and professionals worldwide.