由点阵式液晶显示器和旋转式光电编码开关构成的智能仪器的人机交互界面，使仪器的操作向菜单式、傻瓜型迈进。
The alternation interface of intelligent instruments composed of lattice LCD and photoelectric coding switch makes its operation towards menu form and fully automatic.
专业化生产制造销售旋转式编码器、开关等电子产品，规格齐全。
It is a specialty manufacturer and supplier of rotary encoders and touch switches in full range.
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