RUIDE produces 2 main serieses of electronic theodolites. ET Series, which has been put into production for years and has mature technology, employs the Incremental Photoelectronic Encoding measurement method. For DT Series that has a simplified structure and credible capability, it employs the Absolute Encoding measurement method, which enables it free of Manual Initialization (ie. it can work without rotating the lens.) and restores the previous measured data even after reboot.
• Internal memory system for 256 pairs of H.&V. angle