The 1144140-08 is a TTR ERM 2400 scale drum designed for use with incremental built-in encoders. It features a diameter inside of 220 mm with a hole and a circle diameter of 235 mm. The scale drum has a resolution of 2048 lines and is equipped with a centering collar for precise installation. It is constructed to operate reliably within a temperature range of -20°C to +100°C and can withstand rotational speeds up to 6000 min⁻¹. The product includes magnetic scanning technology, making it highly resistant to contamination and suitable for harsh shop conditions. The 1144140-08 is part of the ERM 2000 series, intended for measurement applications on rotary axes and spindles, and is manufactured in Germany.

Heidenhain specialises in precision measurement and control systems, offering products such as encoders, length gauges, and CNC controls. Known for their accuracy and reliability, Heidenhain\\\\\\\\\\\\\\\'s technologies are widely used in industries like machine tools, electronics, and automation.