Heidenhain 21512028 C8 Linear Glass Scale Encoder is a linear glass scale sensor from Heidenhain, identified by part number 21512028. It measures 12" in length and 1-1/4" in width, defining its 12" x 1-1/4" form factor. The C8 designation indicates this specific model variant within Heidenhain's glass scale encoder line, designed for precise linear position measurement.
