The Omega Engineering DC-4600 product family corresponds to the classic RD 8600 / RD 8700 solid-state paperless data recorder series, which features touchscreen configuration, multi-channel direct inputs, and internal memory paired with a 3.5-inch floppy or PCMCIA drive. Specific factory production details or build dates tied strictly to serial number 5440826 are not accessible via public manufacturing databases.
Device Overview
Type: Solid-state paperless data/chart recorder
Display/Control: Liquid crystal display with touch-screen keypad interface
Data Storage: Internal memory, 3.5″ floppy disk drive, or PCMCIA memory card (MS-DOS format)
Inputs: Up to 12 direct process inputs (temperature, pressure, etc.